**Contract Full Stack JavaScript Developer – Remote UKTech: Node.js, React, JavaScript, TypeScript, CSS, AWSDay Rate: up to £400 per day (maybe some flexibility) Outside of IR35Duration – Contract until the end of JuneStart Date: ASAP**

A UK-based real-time security communications platform SaaS company is on the lookout for a **Full Stack JavaScript Developer.What you’ll do:**

*   You will join a team taking over a key project focused on building and enhancing a mass communications feature for emergency response and public sector use
*   This includes end to end delivery across the backend and frontend of the platform, which is built in React and Node
*   Building new features and improving existing ones
*   Contribute to technical planning and execution of features
*   Consult on coding, process and best practices.

**Your experience**

*   Strong Full Stack JavaScript experience with React and Node.js
*   You must be as close to a 50/50 split as possible
*   Experience working in startup or scaleup environments. You will need to be agile, flexible and proactive
*   Able to pick up and run with existing code basis
*   Ideally, experience with building real-time systems
*   Ideally, experience with building communication, alert, lone worker or tracking platforms

**Interview Process:**

*   Screening call with me
*   Interview with the Head of Engineering and Lead Engineer

If you’re a solid contract full-stack engineer who thrives in fast-moving teams and wants to build software that has real-world impact, apply now.

Javascript Developer

Front-End / Full-Stack Developer (Angular Upgrade)

We are seeking an experienced developer to support a major Angular upgrade initiative, modernizing a legacy application from an older version of Angular to the latest release. While the role is primarily front-end focused, the ideal candidate will be a well-rounded developer with a strong understanding of full-stack concepts and the ability to collaborate across the application stack as needed.

Responsibilities

*   Lead and execute the upgrade of a legacy Angular application to the latest version of Angular
*   Refactor and modernize existing front-end code to align with current Angular standards and best practices
*   Identify and resolve compatibility issues, deprecated features, and performance concerns during the upgrade
*   Collaborate with backend and cross-functional teams to ensure seamless integration, even though backend development will be limited
*   Participate in code reviews, testing, and deployment activities to ensure high-quality deliverables
*   Provide documentation and knowledge transfer related to the upgraded application

Required Skills & Experience

*   Strong hands-on experience with Angular (including upgrading between major versions)
*   Solid proficiency in TypeScript, HTML, CSS, and modern JavaScript
*   Experience working with legacy codebases and modernizing front-end frameworks
*   Understanding of RESTful APIs and how front-end applications interact with backend services
*   Familiarity with version control tools (Git) and CI/CD pipelines

Nice to Have

*   Full-stack development experience (Node.js, Java, .NET, or similar)
*   Experience with automated testing frameworks for Angular
*   Exposure to cloud environments and modern deployment practices

Additional Notes

*   This role is front-end heavy, with minimal backend development required
*   Ideal for a developer who enjoys modernization projects and improving legacy systems
*   Strong communication skills and the ability to work independently are important

Full Stack/Angular Developer

**Senior Python Developer | Remote | £70,000 - £100,000** We're working with Maxwell Bond on this exciting opportunity. Join a pioneering company as a Senior Python Developer to drive the creation of high-impact products. This fully remote role offers the chance to influence technical direction, elevate engineering standards, and collaborate closely with product and design teams, leveraging cutting-edge technologies like Python, Django REST Framework, and cloud platforms. **The Role**

*   Build and support innovative customer-facing applications that directly impact users.
*   Develop robust backend services using Python and Django REST Framework, ensuring scalability and performance.
*   Craft modern, responsive frontends with TypeScript, utilizing either Vue.js or React to deliver exceptional user experiences.
*   Work across leading cloud platforms including AWS, GCP, and Azure, expanding your multi-cloud expertise.
*   Support critical production systems with Datadog, implementing strong observability practices to maintain high availability.

**What You'll Need**

*   5+ years of commercial Python experience, with a proven track record of delivering complex projects.
*   Strong proficiency in JavaScript and TypeScript, enabling you to build dynamic and interactive web applications.
*   Hands-on experience with either Vue.js or React for developing modern single-page applications.
*   Expertise in NoSQL databases such as MongoDB or DynamoDB, designing efficient data storage solutions.
*   Cloud experience with AWS serverless and/or GCP, demonstrating your ability to leverage cloud-native services.

**What's On Offer**

*   Competitive salary ranging from £70,000 to £100,000, reflecting your expertise and contributions.
*   Fully remote work model, offering ultimate flexibility and a great work-life balance.
*   Opportunity to shape technical direction and raise engineering standards within a collaborative environment.
*   Exposure to a diverse tech stack including Python, Django, TypeScript, React/Vue.js, and multi-cloud environments.

**Apply via Haystack today!**

Python Developer

**About The Company** Promet Source is a renowned global web and mobile application development company headquartered in Chicago, Illinois, with additional offices in Cebu, Philippines. As a full-service technology firm, Promet Source specializes in delivering high-value consulting and software development solutions tailored to support the growth and success of its clients. The company's expertise spans complex web development, ongoing technical support, mobile application development, and strategic digital marketing initiatives. With a strong commitment to open source software, Promet Source provides managed services for Drupal-based websites, products, and applications, fostering innovation and community engagement. The organization values collaboration, technical excellence, and client satisfaction, making it a trusted partner for businesses seeking scalable and robust digital solutions. **About The Role** We are seeking a US-based contract Front End Drupal Developer to join our dynamic team of Drupal professionals. This role is remote, offering flexible hours ranging from 5 to 20 hours per week, making it ideal for freelancers or professionals seeking part-time engagement. As a Front End Developer, you will be responsible for building and customizing the front end of Drupal websites, ensuring they are accessible, user-friendly, and adhere to industry standards. Your expertise will contribute to enhancing client websites through innovative design and development practices. The successful candidate will collaborate closely with project teams, contribute to open source initiatives, and uphold best practices in front-end development. This is an excellent opportunity to work with a passionate team committed to open source and cutting-edge web technologies. **Qualifications**

*   Strong understanding of Drupal’s theming layer and related functions
*   Proficiency with Twig templating engine
*   Experience with modern CSS workflows including SASS and CSS
*   Solid JavaScript development experience
*   Expert-level knowledge of semantic HTML markup
*   Ability to write, audit, and optimize HTML for WCAG accessibility standards
*   Advanced experience with CSS3 modules and responsive design principles
*   Familiarity with CSS preprocessors such as SASS, LESS, or PostCSS
*   Experience implementing BEM or similar CSS methodologies
*   Strong front-end JavaScript skills, including custom library development
*   Experience with modern JavaScript frameworks like React or Vue
*   Experience building JavaScript solutions for CMS platforms such as Drupal and WordPress
*   Knowledge of linting tools and front-end build processes
*   Experience with front-end testing frameworks
*   Exposure to component library tools such as Storybook or Pattern Lab
*   Expertise in layout-driven Drupal site builds using Panels, Layout Builder, or Layout Manager
*   Understanding of project management methodologies like Agile, Iterative, or Waterfall
*   Strong work ethic, proactive mindset, and a drive for success
*   Effective communication, problem-solving, and analytical skills

**Responsibilities**

*   Collaborate with project teams to develop and enhance the front end of Drupal websites
*   Build custom themes and templates to meet client specifications and accessibility standards
*   Contribute to open source projects, including Drupal themes and front-end libraries
*   Maintain high standards of code quality, performance, and security
*   Implement accessible, WCAG-compliant web pages ensuring usability for all users
*   Optimize front-end code for responsiveness and cross-browser compatibility
*   Participate in code reviews, testing, and troubleshooting to ensure optimal performance
*   Stay updated with the latest front-end trends, tools, and best practices
*   Assist in the development of component libraries and design systems
*   Support layout-driven Drupal site builds using various layout modules and tools

**Benefits** This is a contract role, and benefits are not provided. However, you will have the opportunity to work remotely, collaborate with a talented team of professionals, and gain exposure to innovative open source projects and cutting-edge web technologies. Equal Opportunity Promet Source is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees and contractors. We do not discriminate based on race, ethnicity, gender, age, sexual orientation, disability, or any other protected status. All qualified applicants will receive consideration for employment or engagement without regard to any protected characteristic.

Front End Developer, Drupal

**Full Stack Software Engineer**

*   _12 mo. contract opportunity, w-2 with benefits from Day 1._
*   _Remote (EST hours)_
*   _Candidates based in the Raleigh, NC metro area highly preferred_
*   _The split is 90% Node.js and 10% Python which is used for AWS Lambda functions and backend scripts. Skills needed include ability to handle frontend, backend, and infrastructure/ containerization._

**Overview:**

We are seeking a Software Developer to join a team working on secure, enterprise-level solutions. This role focuses primarily on Node.js and Python development.

**Key Responsibilities:**

*   **Develop Core Components:** Build and maintain backend services and supporting APIs using Node.js and Python.
*   **Integration and Scalability:** Ensure seamless integration between system components and develop scalable solutions.
*   **Security and Compliance:** Adhere to security and compliance standards for classified environments while working on unclassified code.

**Qualifications:**

*   Proven experience as a Software Developer with strong skills in Node.js and Python.
*   Experience with API development and integration.
*   Solid understanding of web applications, microservices architecture, and cloud technologies (AWS required).
*   Knowledge of non-relational databases (DynamoDB or Mongo).
*   Ability to work in an agile team environment.
*   Strong problem-solving skills and attention to detail.
*   Excellent communication skills for collaboration with team members and stakeholders.

**Preferred Skills:**

*   Familiarity with containerization and IaC tools such as Terraform, Terragrunt, and Kubernetes.
*   Experience working with secure or classified environments.
*   Ability to adapt to evolving requirements and deliver custom solutions.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.

To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/ .

Full Stack Software Engineer (90% Node.js, 10% Python)

Experience Remote done Right. Over 20 years of remote experience, all 500+ staff are 100% remote and we still grow vibrant relationships, provide exceptional opportunities for career growth while working with stellar clients on ambitious projects

**What we're working on:**

Enterprise companies turn to us to help them launch innovative digital products that interact with hundreds of millions of customers, transactions and data points. The problems we solve every day are real and require creativity, grit and determination. We are building a culture that challenges norms while fostering experimentation and personal growth. In order to grasp the scale of problems we face, ideally, you have some exposure to Logistics, FinTech, Transportation, Insurance, Media or other complex multifactor industries

**Requirements**

7+ years of professional experience (A technical assessment will be required)

*   Senior-level experience of at least 4 years of experience with Javascript, React, Redux, Websockets, Async/Await Ability to create clean, modern, testable, well-documented code
*   Advanced English fluency, verbal and written
*   Professional, empathic, team player
*   Problem solver, proactive, go-getter

**Why Lumenalta is an amazing place to work at**

At Lumenalta, you can expect that you will:

*   Be 100% dedicated to one project at a time so that you can innovate and grow.
*   Be a part of a team of talented and friendly senior-level developers.
*   Work on projects that allow you to use leading tech.

The result? We produce meaningful outcomes for our clients that break barriers in their industries.

The job is 100% remote, please make sure you have a comfortable office setup at your desired work location.

Lumenalta is committed to hiring exceptional talent from a wide variety of diverse backgrounds. If you share our values and enthusiasm for digital transformation, we encourage you to apply

What's it like to work at Lumenalta?

This is a fully remote position open to candidates based in **Europe or regions with compatible time zones**. To ensure effective collaboration with our client and team, candidates must maintain a **6-hour overlap with Eastern U.S. business hours**.

**Application Deadline**

This role is an evergreen position with no predetermined start date. Applications will be accepted until **February 27, 2026**. As we continue to build our talent pipeline, the position may be reposted to allow us to connect with additional qualified professionals.

Senior React Developer

A product-led SaaS business is hiring a **Front End Developer** with a strong focus on Angular to help build and scale a modern, customer-facing web platform. This is a hands-on role for someone who enjoys working on complex interfaces, data-driven products and clean, well-structured front end architecture.

You will work closely with product and engineering teams to deliver high quality user experiences, taking ownership of features from build through to release. This role suits someone who wants to stay deeply technical rather than move into management.

**Role:** Front End Developer (Angular)

**Salary:** £70,000 to £80,000

**Location:** Fully remote, UK based

**What you will be doing:**

*   Designing and building front end features using Angular and TypeScript
*   Developing reusable components and scalable UI patterns
*   Working with reactive programming concepts using RxJS
*   Collaborating with product managers and engineers to scope and deliver features
*   Writing well tested, maintainable code with performance in mind
*   Improving existing front end architecture and contributing to technical standards
*   Using modern tooling and AI assisted workflows to speed up development
*   Owning features end to end, from initial build to production support

**What you will need:**

*   Strong commercial experience with Angular and TypeScript
*   Solid understanding of modern front end architecture and best practices
*   Experience working with RxJS and reactive patterns
*   Confidence writing tests and maintaining high code quality
*   Background working in SaaS or digital product environments
*   Comfortable working remotely and communicating clearly with distributed teams
*   A proactive, delivery-focused mindset

**What’s on offer:**

*   Fully remote working within the UK
*   Opportunity to work on a modern, evolving product
*   High ownership role with real influence on front end decisions
*   Collaborative engineering culture focused on quality and delivery

If you are a front end developer who enjoys Angular, cares about clean code and wants to work on a meaningful digital product, this role is well worth exploring.

Front End Developer

**Position:** Front-End UI Developer – TypeScript (React Web)

**Type:** Contract (Full-time or Part-time)

**Compensation:** $90-$135/hr

**Location:** Remote, United States

**Commitment:** 10–40 hours/week

**Role Responsibilities**

*   Design and build web applications using React and TypeScript.
*   Convert UI/UX designs into responsive, pixel-perfect interfaces.
*   Write clean, maintainable code following frontend best practices.
*   Participate in code reviews, team discussions, and agile workflows.
*   Ensure cross-browser compatibility and strong performance.
*   Debug and optimize applications to improve user experience.
*   Communicate technical concepts clearly with teams and stakeholders.

**Requirements**

*   Strong frontend development experience with React and TypeScript.
*   Proven ability to build scalable, maintainable web applications.
*   Experience with React Web and React Native environments.
*   Strong understanding of responsive, accessible UI design.
*   Solid knowledge of REST APIs, state management, and build pipelines.
*   Familiarity with agile methodologies and Git.
*   Excellent written and verbal communication skills.

**Application Process (Takes 20 Min)**

*   Upload resume
*   Interview (15 min)
*   Submit form

Front End Developer | Remote

MCS is delighted to be working with an innovative, product-led software company. Due to continued growth, they're expanding their Product Development team and are looking for an experienced Full Stack Developer to play a key role in shaping the future of their web and mobile platforms.

This is a great opportunity for someone who enjoys building real products used at scale, influencing technical direction, and working in a collaborative, modern engineering environment.

The Role

As a Full Stack Developer, you'll work closely with engineers, designers, QA, and product stakeholders to deliver high-quality features across a growing platform. You'll be hands-on across backend services, modern web UIs, and mobile applications, contributing to both day-to-day delivery and longer-term technical strategy.

What You'll Be Doing

*   Building clean, scalable solutions across backend APIs, web interfaces, and mobile applications
    
*   Working with modern frameworks and languages including Java, Node.js, React, and React Native
    
*   Collaborating cross-functionally to turn product ideas into well-engineered features
    
*   Designing and integrating RESTful APIs and third-party services
    
*   Contributing to CI/CD pipelines and cloud-hosted environments
    
*   Helping shape development standards, processes, and team culture
    
*   Championing best practices while keeping delivery practical and user-focused
    

What They're Looking For

*   Experienced software developer in a product-driven environment
    
*   Strong experience with Java (Spring) and/or Node.js on the backend
    
*   Solid frontend experience with React, modern JavaScript (ES6+) or TypeScript
    
*   Exposure to mobile development (Ideally react)
    
*   Experience working with cloud platforms (AWS, Azure, or GCP) and CI/CD pipelines
    
*   Confidence to share ideas, challenge constructively, and collaborate effectively
    
*   A genuine interest in Agile delivery and continuous improvement
    

Why Apply?

*   Product-focused role with real influence over technical direction
    
*   Modern tech stack and engineering-led culture
    
*   Collaborative, respectful team environment
    
*   Allows for remote working (must be based in Northern Ireland)
*   Opportunity to work on meaningful software used by real customers
    
*   A company that values quality, autonomy, and innovation
    

**To speak in absolute confidence about this opportunity, please send an up to date CV via the link provided or contact Matthew Rainey at m.rainey@mcsgroup.jobs **Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current and exclusive roles www.mcsgroup.jobs

**MCS Group is committed to Equality, Diversity, and Inclusion for all, being the first recruitment agency in NI to achieve Bronze Diversity Mark accreditation, if you have a disability which means you require a reasonable adjustment to be considered at any stage of the recruitment process, please contact us and we will endeavour to facilitate the request.Not all agencies are the same…MCS Group are passionate about providing a first-class service to all our customers and have an independent review rating of 4.9 stars on Google.**

Java Developer - Remote (Tech for good)

🌳🌳🌳 **🚀 – Front-End Tech Lead / Development Team Lead (x5)-** Vue / React / Angular /Javascript, **Azure, Testing, Remote - Scotland -** Award-Winning, High-Growth Tech Scale-Up

Award-Winning, High-Growth Tech Scale-Up | AI-Powered SaaS | £67,000–£80,000 + Market-Leading Benefits

_Areti Group – Carbon Positive Tech Recruitment | People & Planet Before Profit_

This is a **front-end–first leadership role**.

You’ll lead a cross-functional product engineering team, with your primary focus on:

🌳 **SPA architecture and front-end design - VUE.JS, Angular, Javascript, React.JS**

🌳 **Complex, data-rich user interfaces**

🌳 **Modern JavaScript frameworks**

🌳 **Usability, performance, and maintainability at scale**

You’ll still collaborate closely with backend engineers, but **your ownership sits firmly on the UI and client-side experience**.

Teams may focus on:

🌳 Major UI modernisation initiatives

🌳 New front-end modules and workflows

🌳 Large DOM / high-interaction interfaces

🌳 Performance optimisation and UX refinement

🌳 Design system evolution and component architecture

Focus areas rotate annually, offering long-term growth and variety.

What You’ll Do

🌳 Lead and coach **2–6 front-end / full-stack engineers**

🌳 Own front-end technical direction, architecture, and standards

🌳 Drive SPA design decisions across Vue / React / Angular codebases

🌳 Partner with Product and Design to shape feature scope and UX

🌳 Build, test, and ship high-quality, user-facing features

🌳 Break down complex UI challenges into clear, deliverable work

🌳 Influence backend API design to support excellent front-end experiences

🌳 Stay hands-on with code, especially while teams are scaling

🌳 Help interview and hire senior front-end engineers

🌳 Champion accessibility, performance, and usability best practices

Tech Stack (Front-End Focus)

We’re looking for **strong front-end engineers who can lead technically**.

Core technologies include:

🌳 **Vue.js** (primary SPA framework)

🌳 **JavaScript / TypeScript**

🌳 HTML, CSS (modern layout, responsive design)

🌳 SPA state management and component architecture

Supporting stack (you’ll collaborate closely, not own alone):

🌳 .NET (.NET Framework & .NET Core)

🌳 Azure SQL & Azure Cloud

🌳 RESTful APIs

🌳 Bonus: SignalR, RabbitMQ, broader Azure services

Experience with **large, complex, data-heavy interfaces** is a major plus.

About You

Leadership titles aren’t required - **front-end leadership behaviours are**.

You’ll be a great fit if you:

🌳 Are a **senior front-end or UI-focused full-stack engineer**

🌳 Have led technical direction for SPAs or front-end platforms

🌳 Enjoy mentoring engineers and raising the bar on UI quality

🌳 Are confident making architectural decisions in JavaScript frameworks

🌳 Care deeply about usability, clarity, and performance

🌳 Can challenge assumptions constructively and ask the “awkward” questions kindly

🌳 Thrive in agile, product-led SaaS environments

🌳 Want to build software that people genuinely enjoy using

What You’ll Get

🌳 **£67,000–£85,000** depending on experience

🌳 Remote-first working across Scotland

🌳 £1,000+ annual learning & development budget

🌳 33 days holiday, rising to 40

🌳 4-week paid sabbatical after 5 years

🌳 Private healthcare, income protection, death-in-service

🌳 5% matched pension

🌳 Innovation Weeks (twice per year)

🌳 20 hours paid volunteering time

🌳 Monthly team social time (in-person & virtual)

🌳 A genuinely kind, ambitious, and collaborative engineering culture

🌍 Working Model

🌳 Remote-first across the UK

🌳 Optional collaboration days in the office

🌳 Flexible working hours (37.5-hour week)

🌳 No mandated office days - trust and outcomes matter most

🌳🌳🌳 🚀 – Front-End Tech Lead / Development Team Lead (x5)- Vue / React / Angular /Javascript, Azure, Testing, Remote - Scotland - Award-Winning, High-Growth Tech Scale-Up

Remote Role with Lumenalta With over 20 years of remote experience, Lumenalta helps enterprise clients launch digital products that reach millions of users. Our projects require creativity, resilience, and a passion for solving real-world challenges.

**Requirements**

10+ years of professional experience (technical assessment required) Strong experience with JavaScript (React, Node.js) Proven team management skills Clean, well-documented code Advanced English fluency Team-oriented, proactive problem solver

Lumenalta is committed to hiring exceptional talent from a wide variety of diverse backgrounds. If you share our values and enthusiasm for digital transformation, we encourage you to apply

What's it like to work at Lumenalta?

This is a fully remote position open to candidates based in **Europe or regions with compatible time zones**. To ensure effective collaboration with our client and team, candidates must maintain a **6-hour overlap with Eastern U.S. business hours**.

**Application Deadline**

This role is an evergreen position with no predetermined start date. Applications will be accepted until **February 27, 2026**. As we continue to build our talent pipeline, the position may be reposted to allow us to connect with additional qualified professionals.

Javascript Developer

Job Description

Apply now

AG Talent

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