We're looking for a highly motivated **Full Stack Developer** for one of our clientes, to help develop and maintain web and mobile applications as part of a collaborative, cross-functional team.

**🎯 Responsibilities**

*   Develop and maintain web and mobile applications and services using modern technologies
*   Write clean, maintainable, and well-documented code
*   Collaborate with developers, designers, and product managers to design, implement, and test new features
*   Participate in code reviews and help shape best practices and coding standards
*   Debug and troubleshoot issues in production and non-production environments
*   Stay current with emerging trends and technologies in web developmen

**🛠️ Requirements**

*   4+ years’ professional experience in full-stack web and/or mobile app development
*   Proficiency in front-end JavaScript technologies and frameworks such as React, Vue, React Native, and/or Flutter
*   Proficiency in back-end technologies such as Node.js and Express or similar frameworks
*   Experience with relational databases (e.g., PostgreSQL) and NoSQL databases (e.g., MongoDB)
*   Experience using source control management tools (e.g., Git)
*   Strong problem-solving skills and attention to detail
*   Excellent communication skills in English
*   Ability to work effectively both independently and in a team setting

**➕ Nice to have**

*   Experience with cloud platforms such as AWS, GCP, or Azure
*   Familiarity with containerization and orchestration technologies like Docker and Kubernetes
*   Experience working with agile development methodologies

**📝 Application Note**

*   All applications must be submitted in **English**.

**About Joppy**

Joppy is a technology recruitment platform built for developers by developers.

✅ No CV is required. Just say what you know and what you want.

✅ Anonymous profile by default.

✅ You choose who can talk to you. Companies cannot write to you until you accept their offer.

✅ Only relevant offers that match your preferences. No more Javascript offers for Java developers.

✅ Get rewarded if you get hired.

Keep an eye on tech job opportunities anonymously and find the job that makes you happy.

Senior Full Stack Developer (Typescript & Nodejs)

**Stanowisko** Obecnie dla naszego klienta z branży finansowej poszukujemy kandydata/kandydatki na stanowisko regular React Developer/developerka **Oferowane wynagrodzenie** Wynagrodzenie: od 600 do 700 PLN netto/dzień, w zależności od posiadanego doświadczenia i kompetencji. **Sprawdzisz się w tej roli, jeżeli:**

*   masz min. 4 lata doświadczenia jako Front-End Developer i swobodnie pracujesz w TypeScript + React

dobrze znasz **JavaScript (ES6+), HTML5 oraz CSS3 / SCSS** i stosujesz je w praktyce w projektach produkcyjnych

*   masz doświadczenie w integracji z REST API oraz pracą w architekturze systemów rozproszonych lub MicroFrontend

pisałeś **testy automatyczne** (np. Cypress, React Testing Library) i traktujesz je jako element standardowego developmentu

*   korzystałeś z narzędzi monitoringu/logowania (np. Grafana) i rozumiesz obserwowalność aplikacji
*   znasz i stosujesz wzorce projektowe w aplikacjach frontendowych
*   dobrze odnajdujesz się w środowisku DDD + Agile (Kanban-like) i lubisz pracę przy projektach greenfield
*   potrafisz współpracować z biznesem przy doprecyzowaniu wymagań i bierzesz odpowiedzialność za swój obszar
*   cenisz samodzielność, proaktywność i współtworzenie standardów zespołowych

**Mile widziane:**

*   doświadczenie w pracy z Dockerem, Kubernetes lub OpenShift (OCP)
*   znajomość specyfiki projektów w sektorze finansowym (np. systemy core, procesy wierzytelności, systemy transakcyjne)
*   doświadczenie w pracy w architekturze MicroFrontend w środowisku enterprise
*   praktyka w pracy w zespołach rozwijających rozwiązania zgodnie z DDD

**Zadania, które na Ciebie czekają:**

*   rozwój kluczowych komponentów frontendowych w nowym systemie core wspierającym proces obsługi wierzytelności
*   współtworzenie architektury aplikacji w podejściu DDD oraz pracy w podziale na bounded contexty
*   integracja warstwy UI z REST API i usługami backendowymi w środowisku systemów rozproszonych
*   udział w budowie i rozwijaniu architektury MicroFrontend
*   implementacja testów automatycznych (Cypress, React Testing Library) oraz dbanie o jakość kodu
*   współpraca z analitykami, architektami i biznesem przy doprecyzowywaniu wymagań funkcjonalnych
*   udział w definiowaniu standardów developerskich i dobrych praktyk zespołu
*   wsparcie monitoringu działania aplikacji (logi, metryki, obserwowalność – np. Grafana)

**Nasz proces rekrutacji** Rozmowa z naszym Rekruterem -> Rozmowa z naszym Business Managerem -> Spotkanie z Klientem W uzasadnionych przypadkach po rozmowie z Rekruterem wprowadzamy dodatkowy etap weryfikacji technicznej **Potrzebujesz więcej informacji? Skontaktuj się ze mną: michal.lenczewski@astek.netCo oferujemy**

*   Długoterminowa współpraca
*   Szkolenia techniczne, certyfikaty i podnoszenie kwalifikacji
*   Mentoring Competence Center - bycie członkiem społeczności CC od pierwszego dnia pracy jest szansą na rozwijanie swoich umiejętności, uczestniczenie w różnych konferencjach oraz dzielenie się wiedzą i doświadczeniem z ludźmi, którzy na co dzień mierzą się z tymi samymi wyzwaniami
*   Jasna ścieżka kariery
*   Pakiet benefitów pracowniczych (Multisport, prywatna opieka medyczna, ubezpieczenie na życie)
*   Przyjazną atmosferę pracy, imprezy integracyjne i spotkania team-buildingowe

**System rekomendacji** Znasz kogoś, kogo zainteresuje ta oferta? Skorzystaj z naszego systemu rekomendacji i zgarnij bonus do 7000 zl! Link: https://astek.pl/system-rekomendacji/ **Klauzula informacyjna** Administratorem Pana/Pani danych osobowych jest ASTEK Polska sp. z o.o. z siedziba w Warszawie (00-133) przy Al. Jana Pawla II 22. Przysługuje Pani/Panu prawo do wglądu do danych, prawo żądania usunięcia danych itp. Szczegółowe informacje dotyczace przetwarzania: http://astek.pl/polityka-prywatnosci W dowolnym momencie przysługuje Panu/Pani prawo do wycofania wyrażonych zgód. W razie wycofania zgód prosimy o kontakt e-mailowy na adres privacy@astek.net lub pisemnie na adres administratora. Procedura dokonywania zgłoszeń przez sygnalistów w ASTEK Polska sp. z o. o.: https://astek.pl/sygnalisci/ **Nr ref** AO226904

React developer/developerka -

**We’re Hiring: Staff Frontend Developer — Rhino, are you out there?**

At WE ARE META, we connect Rhinos to projects where they can truly shine. If you are looking for growth, balance, and a team that truly supports you, this is the place for you. After all, we are experts at transforming raw talent into unstoppable force.

**Why you’ll love being part of the team:**

*   Cool welcome kit waiting for you 🎒
*   Career progression, no corporate maze 📈
*   Health insurance to keep you in hero mode 🏥
*   Coverflex meal card 🍽️
*   Extra perks, discounts, partnerships and good vibes 😎

**What we’re looking for:**

*   \+ 10 years of experience in software engineering roles
*   Strong skills in Vanilla JavaScript and core language concepts, Unit Testing, Integration Testing, TDD and Shift-Left approaches
*   Hands-on experience with React.js and Next.js, Scrum and Kanban methodologies
*   Fluency in English at least a B2 level

**Nice to have:**

*   Professional experience with Azure Cloud is a plus
*   Familiarity with observability and monitoring tools such as New Relic is a plus

**Keywords:** Staff Frontend Developer; Staff Software Engineer; Frontend Architect; Senior Frontend Engineer; UI Engineer; Web Platform Engineer; Frontend Technical Lead; Design Systems Engineer

**Important:**

This position is remote based in Portugal. Candidates should be based in Portugal to be considered. (requires Portuguese or other EU citizenship, or a valid Portuguese work permit).

**The crash is growing. Are you coming with us?**

See what our Rhinos say about working with us:

https://pt.teamlyzer.com/companies/we-are-meta

https://www.glassdoor.com/Overview/Working-at-WE-ARE-META-EI\_IE5882270.11,22.htm

Senior Frontend Developer

At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting-edge solutions to giants like Google and the most innovative startups in Silicon Valley. Our diverse 4,000+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide. When you apply for this position, you're taking the first step in a process that goes beyond the ordinary. We aim to align your passions and skills with our vacancies, setting you on a path to exceptional career development and success. We’re looking for a Staff Software Engineer who has built platform products in Node.js and React that other engineers depend on day to day. You bring a TypeScript-first mindset, you’re comfortable with Kubernetes-native microservices, and you’ve worked in environments where the platform you build directly enables other teams to move faster. You’ll be working on the infrastructure that powers AI and machine learning workflows at enterprise scale — a role where your full-stack depth and cross-team technical influence will matter from day one. **What You’ll Do**

*   Design and build full-stack platform features using Node.js and React in a Kubernetes-native microservices environment.
*   Drive architecture decisions across the platform, ensuring scalability and long-term maintainability.
*   Establish and promote TypeScript best practices across frontend and backend codebases.
*   Collaborate with AI/ML teams to deliver platform capabilities that support enterprise-scale workflows.
*   Lead technical initiatives across teams, influencing how platform products are designed and evolved.
*   Mentor engineers and support a culture of engineering quality and continuous improvement.

**What We Are Looking For**

*   7+ years of experience in IT roles.
*   5+ years of experience with Node.js and React as a primary full-stack.
*   Strong TypeScript depth, including experience with tooling such as webpack, Babel, or NestJS.
*   Hands-on experience with Kubernetes-native platform development.
*   Exposure to AI/ML product context at any level.
*   Demonstrated ability to lead and influence technical direction across multiple teams.
*   Advanced proficiency in English.

How we do make your work (and your life) easier:

*   Remote Work.
*   Excellent compensation in USD or your local currency if preferred
*   Hardware and software setup for you to work from home.
*   Flexible hours: create your own schedule.
*   Paid parental leaves, vacations, and national holidays.
*   Innovative and multicultural work environment: collaborate and learn from the global Top 1% of talent.
*   Supportive environment with mentorship, promotions, skill development, and diverse growth opportunities.

Join a global team where your unique talents can truly thrive and make a significant impact! Apply now! #BD-PRIO-2026

Staff Software Engineer (Full Stack) - Remote Work | REF#290061

**Role:** Lead Full Stack .NET Software Developer

**Skills:** .NET, React, or Angular 2+, GCP and/or AWS and PostgreSQL/SQL

**Location:** Krakow Poland (Remote)

**Type:** B2b Contract/UoP

We are at Coforge hiring for Lead Full Stack .NET Software Engineer with .NET, React, or Angular 2+, GCP and/or AWS and PostgreSQL/SQL

**Responsibilities**

*   Design and build robust, scalable web applications using modern frameworks and cloud technologies.
*   Collaborate with product managers, designers, and QA engineers to deliver exceptional user experiences.
*   Contribute to architectural decisions and help define best practices for performance and security.
*   Develop clean, maintainable, and well-tested code using agile and DevOps methodologies.
*   Perform code reviews, mentor teammates, and drive continuous improvement in our engineering standards.
*   Troubleshoot and resolve complex issues in production systems, focusing on reliability and scalability.
*   Mandatory peer code reviews and automated testing before merging branches.
*   Dedicated QA and end-to-end testing for every release.
*   Code freeze periods and regression testing prior to deployment.
*   Feature toggles for safer, faster releases.
*   Bi-weekly production deployments and continuous integration via automated pipelines.
*   Agile Kanban workflow with daily stand-ups and regular retrospectives.

**Must-Have Skills**

*   5+ years of experience in software development.
*   Proficiency with front-end frameworks such as Vue.js, React, or Angular 2+.
*   Strong experience with .NET or similar backend technologies.
*   Excellent problem-solving and communication skills, with the ability to work directly with customers and partners.
*   Solid understanding of cloud platforms (GCP and/or AWS).
*   Working knowledge of Docker/containers and CI/CD tools (GitHub, TeamCity, Octopus Deploy).
*   Experience with PostgreSQL/SQL, Redis, Elastic Search, or other modern data stores.
*   Experience in the airline or travel technology domain.
*   Familiarity with event-driven architectures and micro services

Lead Full Stack .NET Software Developer

Buscamos un **Developer Senior Fullstack** con experiencia demostrada para uno de nuestros clientes, que tengapasión por resolver problemas reales y ganas de liderar técnica y humanamente dentro de un equipo pequeño con impacto tangible.

**🎯 Responsabilidades**

*   Desarrollar y mantener aplicaciones usando React, Node.js, Python y ocasionalmente Odoo
*   Realizar code reviews y participar activamente en la discusión de arquitectura
*   Entregar soluciones de calidad, adaptando enfoques según la situación
*   Apoyar y desbloquear a los compañeros cuando lo necesiten
*   Tras demostrar capacidad, liderar proyectos, hablar con clientes, repartir trabajo y estimar entregas
*   Garantizar la calidad y cumplimiento de plazos en lo que se entrega

**🛠️ Requisitos**

*   Más de 5 años desarrollando software en entornos reales
*   Sólida experiencia fullstack: React y Node.js y/o Python
*   Experiencia liderando equipos, proyectos o entregas complejas
*   Español nativo y capacidad para leer documentación técnica y mantener una llamada en inglés
*   Interés real en la comunicación y el trabajo con personas
*   Residencia en Andalucía/Madrid/Valencia

**➕ Valoramos**

*   Conocimiento de Odoo

**🚫 No valoramos**

*   Titulaciones formales
*   Certificaciones
*   Provenir de consultoras grandes o startups

**🤗 Ofrecemos**

*   Salario base de 20K-35K según experiencia, más bonus ligado a resultados
*   Full remote dentro de Andalucía
*   Posibilidad real de asumir el liderazgo técnico de las entregas
*   Equipo pequeño donde tu trabajo tiene impacto visible
*   Ambiente sin burocracia ni postureo: aquí lo importante es construir

**About Joppy**

Joppy is a technology recruitment platform built for developers by developers.

✅ No CV is required. Just say what you know and what you want.

✅ Anonymous profile by default.

✅ You choose who can talk to you. Companies cannot write to you until you accept their offer.

✅ Only relevant offers that match your preferences. No more Javascript offers for Java developers.

✅ Get rewarded if you get hired.

Keep an eye on tech job opportunities anonymously and find the job that makes you happy.

Full stack developer (Python)

Staff Software Engineer (Full Stack) - Remote Work | REF#290060

Staff Software Engineer (Full Stack) - Remote Work | REF#290086

Staff Software Engineer (Full Stack) - Remote Work | REF#290055

Staff Software Engineer (Full Stack) - Remote Work | REF#290091

**Building the Future of Crypto** Our Krakenites are a world-class team with crypto conviction, united by our desire to discover and unlock the potential of crypto and blockchain technology. **What makes us different?** Kraken is a mission-focused company rooted in crypto values. As a Krakenite, you’ll join us on our mission to accelerate the global adoption of crypto, so that everyone can achieve financial freedom and inclusion. For over a decade, Kraken’s focus on our mission and crypto ethos has attracted many of the most talented crypto experts in the world. Before you apply, please read the Kraken Culture page to learn more about our internal culture, values, and mission. We also expect candidates to familiarize themselves with the Kraken app. Learn how to create a Kraken account here. As a fully remote company, we have Krakenites in 70+ countries who speak over 50 languages. Krakenites are industry pioneers who develop premium crypto products for experienced traders, institutions, and newcomers to the space. Kraken is committed to industry-leading security, crypto education, and world-class client support through our products like Kraken Pro, Desktop, Wallet, and Kraken Futures. **Become a Krakenite and build the future of crypto!Proof of workThe team** We are currently seeking an experienced Senior Software Engineer to join our growing Payments & Blockchain team to be focused on our payments systems. The Payments & Blockchain team is responsible for the first and last mile of every dollar (digital or fiat) that goes in or out of Kraken. Join our Payments team to help integrate Kraken’s systems with an ever-expanding universe of payment providers. As a member of this team, your focus is on protecting client funds. You will be responsible for building systems that communicate with various blockchains to enable the timely processing of client transactions, while also ensuring the safety and security of all funds on the exchange. **The opportunity**

*   Design, develop, and maintain high-quality payment processing systems using React.js and other relevant technologies
*   Build and refine seamless transaction experiences that optimize fund transfers for speed, security, and reliability
*   Ensure an efficient and intuitive onboarding experience for users interacting with payment systems, reducing friction and improving trust
*   Develop innovative features that enhance engagement, retention, and loyalty within the payments ecosystem
*   Set the standard for high-quality, secure code and lead the development of complex financial software systems
*   Influence technical decisions, contribute to strategy discussions, and shape product/domain decisions with a deep understanding of financial systems and security best practices
*   Mentor engineers, foster a culture of technical excellence, and drive process improvements in financial software development
*   Design and implement scalable, maintainable, and fault-tolerant financial systems, ensuring compliance and security best practices

**Skills You Should HODL**

*   5+ years of experience in software development, with a focus on web and mobile applications
*   Deep understanding of JavaScript/TypeScript and proficiency with React and React Native frameworks
*   Experience with Next.js, RESTful APIs and WebSockets
*   Experience with frontend testing frameworks
*   Familiarity with modern front-end build pipelines and tooling
*   Strong understanding of UI/UX best practices and principles
*   Experience within a large technology organization or fast growing startup
*   Strong written and verbal communication skills in English

**Nice to haves**

*   Knowledge of the cryptocurrency industry and blockchain technology

_Unless a specific application deadline is stated in the job posting, applications are accepted on an ongoing basis._ _Please note, applicants are permitted to redact or remove information on their resume that identifies age, date of birth, or dates of attendance at or graduation from an educational institution._ _We consider qualified applicants with criminal histories for employment on our team, assessing candidates in a manner consistent with the requirements of the San Francisco Fair Chance Ordinance._ Kraken is powered by people from around the world and we celebrate all Krakenites for their diverse talents, backgrounds, contributions and unique perspectives. We hire strictly based on merit, meaning we seek out the candidates with the right abilities, knowledge, and skills considered the most suitable for the job. We encourage you to apply for roles where you don't fully meet the listed requirements, especially if you're passionate or knowledgable about crypto! We may ask candidates to complete job-related skills or work-style assessments as part of our hiring process. These assessments are designed to evaluate competencies relevant to the role and are applied consistently across candidates for similar positions. Assessment results are considered alongside other relevant information, such as experience and interviews, and are not the sole basis for any employment decision. As an equal opportunity employer, we don’t tolerate discrimination or harassment of any kind. Whether that’s based on race, ethnicity, age, gender identity, citizenship, religion, sexual orientation, disability, pregnancy, veteran status or any other protected characteristic as outlined by federal, state or local laws. **Stay in the know** Follow us on Twitter Learn on the Kraken Blog Connect on LinkedIn Candidate Privacy Notice

Senior Full Stack Developer (Typescript & Nodejs)

Job Description

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Joppy

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