**(Senior) Fullstack Entwickler (m/w/d)**

Start: Ab sofort

Gehaltsrahmen: 60-80k

**Ihre Aufgaben**

*   Entwicklung und Optimierung von Webanwendungen
*   Entwurf und Implementierung neuer Features sowie Weiterentwicklung bestehender Systeme
*   Enge Zusammenarbeit mit dem Produktmanagement und den UI/UX-Designern
*   Sicherstellung von Code-Qualität durch Code-Reviews und Testing
*   Integration von APIs und Drittanbieterdiensten
*   Deployment und Wartung der Anwendungen in der Cloud

**Ihr Profil**

*   Mehrjährige Erfahrung als Software-Entwickler mit Java (Spring Boot)
*   Frontend Erfahrung mit einem der gängigen Frameworks (bestenfalls Angular)
*   Sicherer Umgang mit RESTful APIs, Microservices-Architektur und relationalen Datenbanken (z. B. PostgreSQL, MySQL)
*   Erfahrung mit Container-Technologien (Docker, Kubernetes) vorausgesetzt
*   Kenntnisse in CI/CD-Pipelines (Jenkins, GitHub Actions) von Vorteil
*   Erfahrung in Cloud Umgebungen (bestenfalls AWS)
*   Vertraut mit agilen Methoden wie Scrum oder Kanban
*   Berufserfahrung in den Branchen Energie, Banking oder Versicherung
*   Sie sprechen fließendes Deutsch, Minimum C1 Niveau

**Wir bieten**

*   Bis zu 100% Remote aus Deutschland
*   Spannende Projekte mit modernen Technologien
*   Ein motiviertes und freundliches Team mit flachen Hierarchien
*   Fortbildungsmöglichkeiten und Budget für Konferenzen und Schulungen
*   Monatliche Brown Bag Sessions zur Weiterbildung
*   Attraktives Gehaltspaket mit leistungsbezogenen Boni

Fullstack Entwickler (m/w/d)

**Who We Are Is What We Do.** Deel is the all-in-one payroll and HR platform for global teams. Our vision is to unlock global opportunity for every person, team, and business. Built for the way the world works today, Deel combines HRIS, payroll, compliance, benefits, performance, and equipment management into one seamless platform. With AI-powered tools and a fully owned payroll infrastructure, Deel supports every worker type in 150+ countries—helping businesses scale smarter, faster, and more compliantly. Among the largest globally distributed companies in the world, our team of 7,000 spans more than 100 countries, speaks 74 languages, and brings a connected and dynamic culture that drives continuous learning and innovation for our customers. **Why should you be part of our success story?** As the fastest-growing Software as a Service (SaaS) company in history, Deel is transforming how global talent connects with world-class companies – breaking down borders that have traditionally limited both hiring and career opportunities. We're not just building software; we're creating the infrastructure for the future of work, enabling a more diverse and inclusive global economy. In 2024 alone, we paid $11.2 billion to workers in nearly 100 currencies and provided healthcare and benefits to workers in 109 countries—ensuring people get paid and protected, no matter where they are. Our momentum is reflected in our achievements and customer satisfaction: CNBC Disruptor 50, Forbes Cloud 100, Deloitte Fast 500, and repeated recognition on Y Combinator’s top companies list – all while maintaining a 4.83 average rating from 15,000 reviews across G2, Trustpilot, Captera, Apple and Google. Your experience at Deel will be a career accelerator. At the forefront of the global work revolution, you'll tackle complex challenges that impact millions of people's working lives. With our momentum—backed by a $17.3 billion valuation and $1 B in Annual Recurring Revenue (ARR) in just over five years—you'll drive meaningful impact while building expertise that makes you a sought-after leader in the transformation of global work. We’re looking for a **Tech Lead with deep fulltack and database expertise**, someone who understands how systems behave under load, how data moves, and how to make the right trade-offs. You won’t be only measured by how well you write Node.js, you’ll be measured by:

*   The problems you choose to solve
*   The decisions you make around data and architecture
*   Your ability to lead through influence and drive outcomes

**What You’ll Do**

*   Identify and prioritize high-impact technical and product problems
*   Design and guide scalable backend and data systems
*   Own architectural decisions across data, services, and system boundaries
*   Ensure systems are efficient, reliable, and scalable under real-world conditions
*   Lead execution through others (not just individual contribution)
*   Partner with Product to ensure technical work drives business outcomes

**What Matters MostDeep Database Expertise (Critical)**

*   Strong knowledge of relational databases (SQL)
*   Experience with:

*   Query optimization
*   Indexing strategies
*   Transactions & isolation levels
*   Concurrency control

*   Ability to reason about performance and trade-offs at the data layer

_This is the most important technical requirement and a known gap in most candidates_ **Distributed Systems & System Design**

*   Strong understanding of:

*   Queues, message brokers, async processing
*   Microservices and service boundaries
*   Load balancing, CDNs, and request lifecycle

*   Ability to design end-to-end systems, not just isolated services

**Backend Foundations**

*   Strong fundamentals in:

*   APIs, services, and system architecture
*   OOP and clean design principles
*   Node.js / TypeScript knowledge

*   You should be able to work in it, but it is not the differentiator

**Product & Business Thinking**

*   Understands why something should be built, not just how
*   Makes pragmatic decisions (80/20 mindset) aligned with business impact
*   Avoids over-engineering

**Technical Leadership Through Influence**

*   Leads through clarity, reasoning, and trust, not authority
*   Can drive alignment across engineers and stakeholders
*   Delegates effectively and scales impact through others

Working knowledge of **frontend (React)**:

*   Understands performance implications and integration points
*   Not expected to focus on UI or design
*   Strong communication:

*   Explains technical trade-offs clearly to both engineers and non-technical stakeholders

**What makes you stand out:** The Tech Lead we need:

*   Finds the right problems
*   Prioritizes them based on business impact

Designs solutions and **drives execution through the teamThis Role Might Not Be a Fit If…**

*   You have Weak understanding of SQL, transactions, or concurrency
*   Talks about tools/frameworks but lacks systems thinking
*   Focuses on technical complexity over impact
*   Relies on authority instead of influence
*   Over-engineers instead of making pragmatic trade-offs
*   Cannot delegate or scale through others

**Total Rewards** Our workforce deserves fair and competitive pay that meets them where they are. With scalable benefits, rewards, and perks, our total rewards programs reflect our commitment to inclusivity and access for all. **Some things you’ll enjoy**

*   Stock grant opportunities dependent on your role, employment status and location
*   Additional perks and benefits based on your employment status and country
*   The flexibility of remote work, including optional WeWork access

At Deel, we’re an equal-opportunity employer that values diversity and positively encourage applications from suitably qualified and eligible candidates regardless of race, religion, sex, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, pregnancy or maternity or other applicable legally protected characteristics. _Unless otherwise agreed, we will communicate with job applicants using Deel-specific emails, which include @__deel.com_ _and other acquired company emails like @__payspace.com_ _and @__paygroup.com__. You can view the most up-to-date job listings at Deel by visiting_ _our careers page__._ Deel is an equal-opportunity employer and is committed to cultivating a diverse and inclusive workplace that reflects different abilities, backgrounds, beliefs, experiences, identities and perspectives. Deel will provide accommodations on request throughout the recruitment, selection and assessment process for applicants with disabilities. If you require accommodations, please inform our Talent Acquisition Team via this link and a team member will be in touch to ensure your equal participation. If you have difficulty accessing the form, please email at recruiting@deel.com. As part of our hiring process, we primarily rely on interviews and role-related assessments. In limited cases, we may also consider informal background information relevant to the role, in line with our privacy and fairness obligations. This application process does utilise Automated Employment Decision Tools (AEDT) and AI systems to assist in evaluating candidates based on experience level, technical skills and qualifications. As a fully remote company, we also utilise AI-powered deepfake and fraud detection technologies to verify the authenticity of candidate identities and interactions during assessments and interviews. This processing is conducted in compliance with applicable Data Protection, AI Governance and Labour Laws. We ensure human oversight is maintained in all final hiring decisions. Your personal data is not used to train AI models. For more information on how we process your personal data, please see our Privacy Policy.

*   For NYC Residents: In accordance with NYC Local Law 144, an independent bias audit has been conducted on AEDT; results are available at Ashby, Covey.

Tech Lead, Engineering

Volkswagen Group Services is excited to present a fantastic opportunity to join our **Volkswagen Digital:Hub** in Spain. As part of the global Software Development Centre network in the Volkswagen Group, we constantly seek talented individuals ready to bring their unique skills to our projects.

Our start-up environment is collaborative, innovative, and open to new ideas. We strive to cultivate a work culture that encourages individual growth, team empowerment, and project excellence. We value respect, teamwork, and the common purpose that binds us as a group. If you're ready to thrive in a dynamic start-up environment and be part of our family, supported by one of the largest companies in the world, we invite you to read further.

**About the Team and the Hub:**

*   Our culture is centered around fostering individual growth and team empowerment within a flexible and supportive environment.
*   We prioritize respect, teamwork, and inclusivity, recognizing and valuing the unique contributions of each member.
*   We embrace a work-life balance philosophy and encourage continuous personal and professional development.
*   We operate as an AI‑first organization and are continually transforming our work toward agentic development. Show us how you use AI in your daily work and how your skills can help shape our future.

**Responsibilities:**

*   Develop and Maintain: Design, develop, and maintain complex web applications using \[React.js\](http://react.js/), Typescript, tanstack, zustand, react-router and react-query.
*   Collaborate: Work closely with cross-functional teams including designers, product managers, and backend developers to create seamless and performant user experiences.
*   Lead and Mentor: Provide technical leadership and mentorship to junior developers, ensuring best practices and coding standards are followed.
*   Optimize: Optimize components for maximum performance across a vast array of web-capable devices and browsers.
*   Innovate: Stay updated with the latest industry trends and technologies, suggesting improvements and implementing innovative solutions to enhance our products.
*   Debug and Troubleshoot: Identify and resolve performance and scalability issues, bugs, and bottlenecks in a timely manner.

**Requirements:**

*   Experience: Minimum of 4 years of experience in front-end development with at least 2 years specifically in \[React.js\](http://react.js/).
*   Proficiency: Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
*   Tools: Experience with popular \[React.js\](http://react.js/) workflows (such as Flux or Redux) and common front-end development tools such as Babel, Webpack, NPM, etc.
*   Design: Familiarity with RESTful APIs, HTML/CSS, and responsive design principles.
*   Testing: Proficiency in unit testing using frameworks like Mocha, Jest, React Testing Library, Cypress.
*   Problem-Solving: Excellent problem-solving skills, attention to detail, and the ability to work in a fast-paced environment.
*   Communication: Strong verbal and written communication skills, with the ability to effectively collaborate with remote teams.
*   Best Practice's: CI/CD and Clean Architecture
*   Education: Bachelor's degree in Computer Science, Engineering, or a related field is preferred.
*   Knowledge about relational databases (PostgreSQL,...)
*   Development and architecture patterns
*   Experience working with Agile.
*   Devops Knowledge (AWS, Docker, Github Actions...)
*   Jira, confluence.
*   English (min B2) and Spanish.

**What we offer:**

*   Fully remote work capability, with an option to work from our office when needed.
*   Access to professional development tools and free language courses.
*   Flexible working hours to accommodate personal and professional needs.
*   A competitive holiday package and access to a variety of employee discounts.

Join us at Volkswagen Digital:Hub to advance your career in a role where your administrative skills will directly contribute to the success and smooth operation of our innovative projects.

For more information on our data processing activities and your rights as a data subject, please consult our privacy policy.

Ref: Level C

Mid Frontend Developer

🚀 **We're Growing Our Development Dream Team!** Titles? Meh, we're not big on them, but let's call this one **Senior Software Engineer** 😉 As part of our Development squad, you'll craft tailor-made solutions that wow our clients. We're looking for a passionate **Senior Software Engineer (.NET & Azure)** who combines deep technical expertise with a modern engineering mindset, leveraging **AI‑assisted development tools** to accelerate delivery without compromising excellence. Your mission? Train, deploy, and put groundbreaking developments into action — and that's just the beginning. Here's the deal:

*   You'll tackle the unique challenges of software development with best practices alongside a team of brilliant minds
*   You'll dive into cutting-edge projects using the latest tech to push boundaries and make an impact
*   Whether you prefer working from home or vibing with us at our offices, the choice is yours
*   AGILE isn't just a buzzword here — it's how we roll. Multidisciplinary teams? Check. Full ownership of projects? Double check

Ready to take on projects that matter, with a team that's as passionate as you are? Let's make it happen! 😊 **You will be responsible for:**

*   Design and lead end-to-end software engineering solutions in cloud environments
*   Develop projects from scratch with minimal supervision and strong team collaboration
*   Guide teams and ensure high-quality delivery
*   Leverage AI-assisted development tools such as GitHub Copilot, Copilot agents, and Anthropic-based solutions
*   Choose the appropriate model and approach for each use case, balancing quality, speed, and cost
*   Design and maintain reusable prompts, instructions, and workflows to standardize AI usage across projects
*   Contribute to the adoption of modern engineering practices combining AI capabilities with strong quality and review processes
*   Ensure best practices in software quality, security, and scalability
*   Translate business needs into clear technical specifications, following a spec-driven development approach
*   Mentor other engineers and promote technical excellence
*   Participate, review, help and take care of the projects where your teammates are involved
*   Build scalable pipelines using a variety of technologies
*   Be up to date with the latest tools and technologies in the market.

**Requirements**

*   More than 6 years of experience in software development with .NET, including designing and building end-to-end architectures in cloud environments
*   Ability to engage with clients, understand their needs, and design technical proposals tailored to business goals
*   Capable of leading projects independently and mentoring other engineers
*   Experience using GitHub Copilot or similar AI coding tools in real development workflows
*   Understanding of LLM usage, including prompt design, context management, and efficient usage
*   Ability to select the right tool or model depending on the problem
*   Experience using Azure services (bonus points for experience in other clouds like AWS or GCP)
*   Experience in testing as essential part of development (unit, integration, etc.)
*   Experience with any frontend framework or library (React, Angular or Vue)
*   Hands-on experience building CI/CD pipelines
*   Knowledge of SQL and NoSQL databases
*   Experience with containers
*   Constant drive to learn and ability to learn quickly
*   Fluent in english and spanish
*   Strong team player mindset

**Very nice to have:**

*   Knowledge of Infrastructure as Code (IaC)
*   Experience with advanced AI development workflows (Copilot agents, Anthropic, or similar)
*   Familiarity with spec-driven development or strong practices around defining requirements and acceptance criteria
*   Experience helping teams adopt AI-assisted engineering practices
*   Awareness of cost-efficient and scalable AI usage patterns

**Benefits**

*   Salary determined by the market and your experience 🤑
*   Flexible schedule 35 Hours / Week 😎
*   Fully remote work (optional) 🌍
*   Flexible compensation (restaurant, transport, and childcare) ✌
*   Medical and dental insurance (completely free of charge for the employee) 🚑
*   Individual budget for training or equipment and free Microsoft certifications 📚
*   English lessons 🗽
*   Birthday day off 🌴🥳
*   Monthly bonus for electricity and Internet expenses at home 💻
*   Discount on gym plan and sports activities 🔝
*   Plain Camp (annual team-building event) 🎪
*   Extra perks: events attendance and speakers, welcome pack, baby basket, Christmas basket, discount portal for employees ➕ The pleasure of always working with the latest technological tools!

**Will you let us know you better?** The selection process: Simple, just 3 steps.

*   Phone screen
*   2 interviews with the team 🤘

**What is Plain Concepts?Plain Concepts** is a global company of over 700 people passionate about technology and innovation. Since our founding, we have grown through technical proficiency and confidence in ideas that others might consider risky, creating custom solutions for our clients. With offices in more than 6 countries, our mission is to continue to drive cutting-edge projects around the world. We are highly committed to technical excellence. We are known for developing highly customized projects, offering specialized technical consultancy and training. Thanks to the great work of our technicians, we have been recognized for our ability to lead innovative projects that generate value, from artificial intelligence to blockchain, driving solutions that help companies optimize their performance. **What we do at Plain Concepts?** We pride ourselves on being a 100% technical team, dedicated to crafting custom projects from scratch, offering expert technical consultancy, and providing top-tier training.

*   Our approach goes beyond traditional outsourcing; we focus on creating value together with our clients
*   Our teams are diverse and multidisciplinary, operating in a flat, collaborative structure
*   We live and breathe AGILE principles, ensuring flexibility and efficiency in everything we do
*   Knowledge-sharing is at our core: from supporting each other internally to contributing to the broader tech community through conferences, events, and talks
*   Innovation drives us — even the boldest ideas are welcome here
*   Transparency underpins all our relationships, fostering trust and long-term partnerships

Want to learn more? Check out our website! ➡ plainconcepts.com At Plain Concepts, we certainly seek to provide equal opportunities. We want diverse applicants regardless of race, colour, gender, religion, national origin, citizenship, disability, age, sexual orientation, or any other characteristic protected by law.

Senior Fullstack .NET Engineer (SDLC x AI)

Buscamos desarrolladores FullStack Python/React con sólida experiencia en diseño y desarrollo de soluciones escalables en entornos cloud.

**Responsabilidades**

*   Participar en el desarrollo evolutivo de un marketplace en un entorno de producto.
*   Trabajar principalmente en la parte backend con Python, diseñando y desarrollando lógica de negocio
*   Colaborar también en la parte frontend con React, contribuyendo al desarrollo de nuevas funcionalidades y mejoras en la interfaz.
*   Participar en desarrollos relacionados con IoT, conectando dispositivos y soluciones con entornos Cloud.
*   Colaborar con el resto del equipo técnico en la definición e implementación de soluciones robustas, mantenibles y escalables.

**Stack Técnico**

*   Experiencia sólida en AWS
*   Experiencia en Python y React

**Condiciones**

*   Contrato Freelance
*   Jornada completa y larga duración
*   100% remoto

Desarrollador Python/React + AWS (FREELANCE)

**¿Buscando nuevos retos? ¿Quieres formar parte de nuestro equipo? 🚀**

Desde Profile buscamos un/a **Fullstack Developer** con fuerte orientación **backend (80%)** para incorporarse en uno de nuestros servicios del sector asegurador.

Trabajarás en un entorno técnico avanzado dentro de un **ecosistema basado en microservicios**, integraciones y arquitectura distribuida.

Con ilusión es como se cambian las cosas, y queremos contribuir a un futuro mejor gracias a la tecnología. Para conseguirlo no necesitamos héroes ni súper talentos, sino personas implicadas, motivadas, con muchas ganas de trabajar en equipo y de crecer dentro de este proyecto común que formamos todos/as.

**🎯 Responsabilidades**

*   Desarrollo backend con **Java y Spring Boot** en entornos de microservicios.
*   Implementación y consumo de APIs REST.
*   Desarrollo puntual en frontend con **JavaScript (Angular valorable)**.
*   Integración con sistemas corporativos y plataformas externas.
*   Gestión de persistencia y acceso a datos.
*   Aplicación de buenas prácticas de testing, documentación y observabilidad.
*   Colaboración con equipos técnicos en entornos Agile.

**🛠️ Stack tecnológicoBackend:**

*   Java 17
*   Spring Framework 5.2.x
*   Spring Boot 2.3.x
*   Spring Security (Keycloak)
*   Red Hat Single Sign-On

**Integración & Arquitectura:**

*   Red Hat Fuse 7.7
*   Spring Cloud Config Server
*   Config Maps (entornos delivery)
*   Event Publisher, Web Client, Mail, CICS

**Persistencia:**

*   JPA / Hibernate
*   Bases de datos: SQL Server, DB2

**Frontend:**

*   JavaScript
*   Angular (valorable)

**Documentación:**

*   Swagger / SpringFox
*   AsciiDoc

**Observabilidad & métricas:**

*   Spring Boot Actuator
*   Prometheus

**Caching:**

*   Caffeine (local)
*   JBoss Data Grid (distribuido)

**Testing:**

*   JUnit 5
*   JaCoCo
*   Cucumber
*   Gatling
*   JMeter

**Otros:**

*   Lombok
*   Spring Cloud Sleuth
*   BOM Release Train

**👤 Perfil que buscamos**

*   Experiencia de **4 a 6 años** en desarrollo fullstack con foco backend.
*   Sólidos conocimientos en **Java y ecosistema Spring**.
*   Experiencia trabajando con arquitecturas distribuidas y microservicios.
*   Conocimientos en **JavaScript** (Angular es un plus).
*   Capacidad para trabajar de forma autónoma y en equipo.
*   Buenas habilidades de comunicación para interactuar con cliente técnico.

VALORABLE certificado de discapacidad

**Te damos buenas razones para unirte a nuestro equipo 🤼**

*   Garantizamos el equilibrio trabajo/vida. Disponemos de flexibilidad horaria, jornada intensiva los viernes y mejoramos tus vacaciones por cada año que pases con nosotros/as.
*   Disponemos de retribución flexible. Puedes optimizar fiscalmente tu salario a través de cheques gourmet, seguro médico privado, tarjeta transporte, cheques guardería, formación, etc. Podrás beneficiarte de tantas ventajas como elijas y adaptarlas a tus necesidades.
*   Te daremos la mejor acogida con un proceso de onboarding en el que te sentirás como en casa desde el minuto uno y también recibirás tu welcome pack.
*   Reconocemos la aportación, implicación y compromiso de todos aquellos que ayudamos a crear un entorno de trabajo más agradable y profesional a través de nuestra plataforma de gamificación.
*   Celebramos tu cumpleaños regalándote un cheque regalo de Amazon y te acompañamos en los momentos más especiales de tu vida con muchas otras sorpresas.
*   Fomentamos un ambiente de trabajo en el que todos/as seamos felices. Nuestro equipo multidisciplinar de People & Culture trabaja día a día para aumentar el bienestar y la motivación de todas las personas que componemos Profile.
*   Trabajamos para que todos/as tengamos las mismas oportunidades, combatir discriminaciones y fomentar la conciliación de la vida personal, familiar y laboral.

**¡Conócenos!💛**

Si tienes ganas de crecer y trabajar en un buen ambiente de trabajo, de manera cómoda y productiva, y ¿por qué no?, divertida. Te ofrecemos un gran número de ventajas para facilitarte esta decisión. Contáctanos y ¡te lo contamos!

Conócenos más sobre Profile en nuestra web www.profile.es

Puedes consultar aquí nuestra política de Privacidad y Gestión de Datos: https://profile.es/politicadeprivacidad/

Fullstack Developer (Java + JavaScript) – Backend Focus (80%) Remoto

**Full Stack Software EngineerLocation:** Remote, UK & IRE

We’re partnering with a fast-growing generative AI company building advanced media and creative technology platforms used by global enterprises. They are looking for a Fullstack Software Engineer with strong backend expertise to help develop scalable infrastructure powering next-generation AI products.

This role focuses on building the systems that enable AI model training, inference, and large-scale media processing, while also contributing to intuitive interfaces that expose complex AI capabilities to users. You’ll work closely with ML engineers, researchers, and product teams to bring cutting-edge generative AI technology into robust production systems.

**Responsibilities**

*   Design and build scalable backend architectures for AI-powered creative tools
*   Develop high-performance APIs and microservices supporting AI inference and media workflows
*   Build frontend interfaces using modern frameworks such as React or Vue
*   Create data pipelines and storage systems for large-scale multimedia content
*   Optimise systems for low-latency AI inference and high-throughput processing
*   Implement monitoring, logging, and observability for production services

**Requirements**

*   5+ years experience in fullstack or backend software engineering
*   Strong backend development experience (Python preferred)
*   Experience with REST APIs, distributed systems, and microservices
*   Frontend experience with JavaScript/TypeScript and modern frameworks
*   Knowledge of cloud platforms (AWS/GCP/Azure), Docker and Kubernetes
*   Experience with databases such as PostgreSQL, Redis, or Neo4j

Experience working with ML systems, computer vision, or media processing is a strong plus.

Full Stack Engineer

Buscamos un Fullstack Developer apasionado/a por crear soluciones completas que combinan interfaces modernas y backends eficientes.Si disfrutas construyendo experiencias de usuario potentes con React, TypeScript, Tailwind, Next y a la vez desarrollando APIs robustas y escalables con Python, Node.js o Go, ¡te queremos en nuestro equipo! ¿Qué harás en Datadope?

*   Diseñar y desarrollar aplicaciones web fullstack con React, TypeScript, Tailwind en el front y Python (FastAPI), Node.js (Express/NestJS) en el backend.
*   Construir interfaces interactivas, responsivas y accesibles, integrando visualizaciones y paneles de control de observabilidad en tiempo real.
*   Desarrollar APIs REST y GraphQL para conectar las aplicaciones con sistemas de datos, IA y métricas de red.
*   Diseñar y mantener modelos de datos y consultas eficientes sobre bases de datos.
*   Integrar servicios de datos y Machine Learning, consumiendo resultados de pipelines Spark, Redpanda o agentes IA.
*   Colaborar estrechamente con Data Engineers, AI/ML Engineers y DevOps para garantizar la calidad, rendimiento y seguridad de las soluciones.
*   Desarrollar módulos backend reutilizables: autenticación, logging, manejo de errores, servicios de configuración y seguridad.
*   Implementar testing automatizado de UI y backend (Pytest, Playwright, Cypress).
*   Optimizar rendimiento, SEO, caching y tiempos de carga en front y back.
*   Documentar APIs, componentes y flujos de datos con claridad (OpenAPI, Markdown, Mermaid).

Lo que necesitamos de ti· Formación en Ingeniería Informática, Software o áreas afines.

*   +3 años de experiencia en desarrollo fullstack
*   Dominio de JavaScript/TypeScript, React, Next.js y TailwindCSS.
*   Experiencia desarrollando backends escalables con Python (FastAPI, Flask) o Node.js (Express, NestJS).
*   Conocimientos sólidos de SQL, ORMs (SQLAlchemy, Prisma, TypeORM, Alembic) y modelado de bases de datos.
*   Familiaridad con APIs REST/GraphQL, autenticación (JWT, OAuth2) y control de acceso (RBAC).
*   Experiencia con CI/CD, testing automatizado y control de versiones (GitHub Actions, GitLab CI, Jest, Pytest).
*   Conocimiento en integración con servicios cloud (AWS, Azure).
*   Buen entendimiento de Docker, Kubernetes y despliegues en contenedores.
*   Capacidad para documentar y comunicar soluciones técnicas de forma clara y colaborativa.Si además tienes... ¡Suma puntos extra!
*   Experiencia con visualización de datos (Grafana, Plotly, Recharts, D3.js, ECharts).
*   Experiencia en Streamlit, Chainlit, Dash para prototipado rápido de interfaces analíticas.
*   Conocimientos de observabilidad (logs, métricas, tracing) y consumo de APIs de sistemas de monitoreo.
*   Experiencia integrando funcionalidades IA o RAG en el frontend.
*   (Plus avanzado) Integrar componentes IA generativa o agentes inteligentes (LangChain, LangGraph, OpenAI API) en dashboards y herramientas internas.
*   Nivel de inglés técnico, ideal para comunicación con equipos internacionales y documentación.Si te apasiona desarrollar productos completos —desde la experiencia de usuario hasta el despliegue de APIs y servicios inteligentes— y quieres formar parte de un equipo que fusiona observabilidad, datos e inteligencia artificial.

¡Datadope te está esperando! ¿Por qué trabajar con nosotros? En DataDope, no solo buscamos el éxito de la empresa, sino el de nuestro equipo. Ofrecemos:Un ambiente de trabajo colaborativo, inclusivo y orientado a la innovación.Proyectos emocionantes que desafiarán tus habilidades y te permitirán crecer profesionalmente.Oportunidades de liderazgo y crecimiento personal.Salario competitivo acorde a tu experiencia y a las responsabilidades del puesto.Jornadas flexibles con un modelo remoto ( con la posibilidad de híbrido si resides en Madrid)Jornada reducida los viernes, julio y agosto.25 días de vacaciones + tu cumpleaños.Retribución flexible¿Te interesa? Si sientes que este rol es para ti y quieres ser parte del equipo que está redefiniendo el futuro de la observabilidad, ¡nos encantaría saber de ti! Pueden mandarnos tu CV directamente a \*\*\*\*\*\*¡Únete a DataDope y lidera la revolución de la observabilidad!

Fullstack Developer (Frontend Oriented)

**Department:** JavaScript **Employment Type:** Full Time **Location:** Latvia - Nationwide **Compensation:** €4,500 - €5,000 / month **Description**

*   We are a global digital business services organization with a mission to improve the way people and companies work. Forever. Our Consulting, Technology and Learning teams design and deliver transformational digital products and experiences that add value to our clients’ businesses and to their customers’ lives.

Every day, across the world, our teams are pioneering faster, better ways to bring our client’s most exciting ideas to life. Are you ready to make an impact? As a **FullStack Technical Lead** at Emergn, you’ll help us shape Emergn’s exciting future and play an important role in our growth. Join our team, and let’s make an impact together! We want you to:

*   Design, develop, and maintain software applications in line with business requirements.
*   Maintain code integrity and organization that delivers real business value.
*   Ensure the quality covering your code with unit tests.
*   Actively participate in all front, backend activities including testing.
*   Create and keep up to date technical documentation and knowledge base.

You’re a perfect fit if you have:

*   Extensive frontend development experience with Javascript
*   Very good knowledge of React
*   Experience with Ruby on Rails , TypeScript, Redux, PostgreSQL, Docker,OpenAI
*   Very good English skills – written and spoken.

**Location requirement:**

*   Although this position offers the possibility to work remotely, you must be based in Latvia.

What we offer:

*   Salary from 4,000 – 5,000 EUR gross/month.
*   Work within a dynamic international team of experts
*   Excellent opportunity for personal and professional development
*   Flexible work model and the freedom to choose the tools that suit you best - Mac or Windows
*   Ability to work with modern technologies
*   Huge catalogue of educational programs, the possibility of training and certification at the expense of the company
*   20 working days of vacation per year
*   Life and disability insurance
*   Health insurance
*   Big free parking
*   Birthday gift

Lead Javascript Developer

CodeSignal is how the world discovers and develops the skills that will shape the future. Our skills platform empowers teams to go beyond skills gaps, with hiring and AI-powered learning solutions, and helps individuals cultivate the skills they need to level up. Wherever you are on your journey, CodeSignal’s hiring and learning solutions meet you there and get you where you need to go. **Skills** Having powered millions of skills evaluations, CodeSignal is trusted by leading companies like Netflix, Capital One, Meta, and Dropbox, and is used by learners across the globe. Some of our latest accomplishments include: 🌟 Ranking #2 in Education on Fast Company's prestigious World’s Most Innovative Companies of 2025 list ⬆️ Being recognized by TIME magazine as one of the World’s Top EdTech Companies 🧑‍💻 Launching our AI-tutor Cosmo alongside our practice-first learning product 🎬 Seeing Cosmo featured in Times Square three times in as many months What makes a Signalite? Signalites are the incredible people who make up CodeSignal’s global team. We believe every Signalite should be given the context to understand decisions, the freedom to act independently, and the responsibility to do what’s right. These principles build upon each other to drive motivation, speed, innovation, and a results-oriented, high-performing culture. We believe that culture is not just about principles, but also behaviors. This belief can be seen and felt in everything we do as Signalites. **The Role** We’re looking for a Software Engineer to join our Learn engineering team and build practice-first learning experiences used by developers around the world. You’ll be an integral part of a small, high-impact team working on one of CodeSignal’s fastest-growing product areas, including CodeSignal Learn and Cosmo (our AI Tutor). This is an individual contributor role for engineers who want to grow technically, take ownership of meaningful features, and work on products that directly impact how people learn and develop skills. **Day-to-day**

*   Design, build, and iterate on high-quality learning experiences
*   Review code, uphold engineering standards, and contribute to architectural decisions
*   Collaborate closely with Product and Design to shape what we build and how it’s delivered to users
*   Jump into problems as needed -- debugging, unblocking teammates, or troubleshooting with our support and customer-facing teams
*   Explore new technologies and approaches to expand and improve the platform.

**Basic Qualifications**

*   2+ years of professional, full-time software engineering experience (web or mobile experience preferred)
*   Strong communication skills, both written and verbal, with the ability to work effectively with technical and non-technical stakeholders
*   Demonstrated ownership, drive, and initiative in delivering high-quality work
*   Ability to work full-time and collaborate with a team operating in US Pacific time (candidates in or near Pacific time preferred).

**Bonus Points**

*   Experience with any part of our stack, including TypeScript, React, Next.js, Node, or PostgreSQL.Familiarity with React Native or mobile development (relevant for our Cosmo mobile app).
*   Background in EdTech, HR Tech, or other learning or assessment products.
*   Prior experience at a tech startup or scale-up.

**Compensation** In accordance with local regulations in jurisdictions where CodeSignal may hire, we are projecting an annual base salary in the range of $100,000 to $250,000. This range encompasses all seniority levels eligible for this position. Here at CodeSignal, our offer packages contain base salary plus additional compensation in the form of commission or performance bonuses, equity, and/or additional benefits such as those described above. Offers are awarded on an individual basis and are subject to factors such as, without limitation, a candidate’s level of experience, growth trajectory, and local labor market. **Why You’ll Love It Here** 💰 Competitive salaries based on local market 🩺 Medical, dental, and vision insurance 🥳 Team activities and get-togethers to connect with your fellow Signalites 🏝 Unlimited PTO and remote-first work policy 📚 Continuous learning with educational reimbursements provided 💻 Equipment provision and generous home office setup stipend 💙 A challenging and fulfilling opportunity to join a fast-growing SaaS company We know that great work comes from great, and inclusive teams. At CodeSignal, we specifically look for individuals of varying strengths, skills, backgrounds, and ideas. We believe this gives us a competitive advantage to better serve our customers and helps us all grow as Signalites and individuals. We hire candidates of any race, color, ancestry, religion, sex, national origin, sexual orientation, gender identity, age, marital or family status, disability, Veteran status, and any other status. CodeSignal is proud to be an Equal Opportunity Employer.

Software Engineer, Learn

**About Ankerias Oy**

Ankerias Oy is a Finnish healthtech startup focused on improving the treatment and management of chronic neuropathic pain. Chronic pain affects millions of people, yet identifying the right treatment remains challenging for clinicians and patients. At Ankerias, we are developing new digital and AI-driven approaches to support better patient identification, treatment pathways, and outcomes.

We work closely with clinicians, researchers, and healthcare providers to bring new solutions into real-world healthcare.

We are now looking for a Founding Full-Stack Engineer to take ownership of large parts of our platform and help shape its technical future.

**The Role**

You will take a key role in developing and evolving our technology, working directly with the CTO and founding team. The platform spans web and mobile environments, with a consistent TypeScript stack across all products. You will be a key engineer across the platform, contributing to architecture decisions, new features, reliability, and the path toward CE-marked medical software. This is a hands-on, high-ownership role in a small founding team. Impact is immediate.

**Key Responsibilities**

• Own and develop production products across web and mobile

• Work closely with the CTO on architecture and technical direction

• Ensure reliability, scalability, and maintainability across the platform

• Support integration of AI-driven features, including a patient selection model currently in development

• Help build the foundation for regulated, CE-marked medical software

**Tech Stack**

• React 19 + TypeScript (web)

• React Native + Expo + TypeScript (mobile)

• Google Cloud (Firebase: Firestore, Auth, Functions, Hosting, FCM)

• EAS (Expo Application Services) for mobile builds

**Ideal Background**

We welcome candidates with:

• Strong experience in React and/or React Native (TypeScript)

• Experience building and maintaining production systems

• Ability to work independently and take full ownership

• Experience working in a startup or fast-moving environment

Experience or familiarity with the following is a plus:

• Healthcare or healthtech environments

• Regulatory and compliance frameworks (GDPR, ISO 13485, MDR, IEC 62304)

• AI/ML applications in healthcare products

• Wearable devices or health data integrations

• Finnish language

**What We Offer**

• High ownership of a multi-product platform across web and mobile

• Close collaboration with founders from day one

• Startup environment: flexible, fast-moving, low bureaucracy

• Remote-first (may evolve as the team grows)

• Competitive compensation with a meaningful option program, reflecting the early-stage nature of the company

• Opportunity to grow with the company as we scale

**Location requirement:**

We can only consider candidates currently residing in Finland.

**Application Process**

Applications are reviewed continuously until the position is filled.

For additional information about the role, contact riku@ankerias.com

Fullstack Entwickler (m/w/d)

Job Description

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