15 of 15 JavaScript Engineer Jobs in the UK

Senior Full-Stack JavaScript Engineer/Senior Developer/Staff Engineer (JavaScript) Thought Leader Node.js/React/Next.js/AWS Serverless London (Hybrid - office based Tues/Weds/Thurs) £90k + Bonus + Excellent Benefits Discretionary bonus (10%), Private Healthcare, 25 Days Holiday … Life Insurance, 2 Volunteering Days, Season Ticket Loan Build systems that power world-class storytelling This is an opportunity for a senior, product-minded engineer to take a leading role in shaping both technology and engineering culture within a company trusted by some of the world s most recognisable ...

Senior Front End Engineer/Developer (JavaScript Angular SaaS) Reigate/WFH to £90k Are you a senior Front End Engineer with strong JavaScript and Angular skills? You could be progressing your career in a hands-on leadership role at a global FinTech with flexible working … range of perks and benefits including continual professional development. As a Senior Front End Engineer you'll be working on a new AI driven product suite to be launched in the US. You'll design and develop engaging front ends/UIs for SaaS solutions working with modern Angular ...

Outside IR35 - 2x Senior Full-Stack JavaScript Engineer Day Rate: £600 - £650 Outside IR35 Duration: 12-24 Month Programme - Intention to extend into 2027 F/Y Location: Bristol/London Working Pattern: Flexible and team-dependent. Guidance is to plan for up to one day per week … month, or once a quarter) Lots of flexibility available A leading UK wealth management and investment platform is hiring a Senior Full Stack Engineer to join a client-facing product team responsible for the web and mobile experience that helps retail investors manage and grow their wealth ahead ...

Outside IR35 - 2x Senior Full-Stack JavaScript Engineer Day Rate: £600 - £650 Outside IR35 Duration: 12-24 Month Programme - Intention to extend into 2027 F/Y Location: Bristol/London Working Pattern: Flexible and team-dependent click apply for full job details ...

Full Stack Engineer (TDD/C#/JavaScript) We are hiring a Full Stack Software Engineer with a strong test-driven development (TDD) background to help build the next generation of a mission-critical cybersecurity and communications platform used globally. This is a hands-on role focused … What Youll Do Design and build API integrations across a cybersecurity-focused product stack Deliver clean, maintainable full stack solutions using .NET and modern JavaScript frameworks Lead by example in test-driven development practices Integrate third-party systems using REST APIs, OAuth2, webhooks, and resilient patterns Contribute ...

Frontend Systems Engineer – DataGrid & Visualisation Libraries | London (Hybrid) £150,000 – £200,000 + package Most engineers build applications. This team builds the components those applications rely on. I’m hiring for a developer tools company building widely adopted JavaScript components used in data-intensive applications across global enterprises … Building features end-to-end — from design through to release Shaping the direction of widely adopted developer tooling What they’re looking for Strong JavaScript and TypeScript fundamentals (framework-agnostic mindset) Experience with a statically typed language (C++, C#, Java, Python, etc.) Deep understanding of algorithms, data structures ...

beyond. We're profitable, growing, and scaling sanely: a sharp team doing meaningful work at pace. The Role We're hiring a Full Stack Engineer to join our engineering team, working US hours to give us coverage across our customer base. You'll ship features across our platform: integrations … review and ship What We're Looking For Must-haves: 4+ years commercial experience as a developer Strong Node.js and React, with deep modern JavaScript fundamentals Daily, practical use of AI coding tools in your workflow Solid grasp of HTML5, modern CSS, and DOM manipulation AWS experience: deployment, configuration ...

Full Stack Engineer/Developer (C# .Net Core JavaScript AWS) St Albans/WFH to £100k Opportunity to progress your career in a hands-on role at a technology driven trading company that invest in Sports betting markets, with a flat structure where you will get your voice … heard and can make a real impact on the bottom line, earning significant bonuses. What's in it for you: As a Full Stack Engineer/Developer you will earn a competitive package: Salary to £100k Bonus 25 days holiday, rising to 30 after 2 years Enhanced parental leave ...

Full Stack Engineer (TDD/C#/JavaScript) We are hiring a Full Stack Software Engineer with a strong test-driven development (TDD) background to help build the next generation of a mission-critical cybersecurity and communications platform used globally. This is a hands-on role focused ...

SaaS Software Support Engineer UI/JavaScript Interested in working with a global tech company who is continually voted as the best place to work. This market leader – whose innovative SaaS product is used by Fortune 500 companies around the world and major multinational companies is strengthening their … solid background within support – ability to troubleshoot, find workarounds and support high-end, high-value clients Good exposure to UI development with scripting skills – JavaScript Tech tools & skills such as CSS, Angular, Ajax, or React would be very useful SQL skills are also needed The Role This Support Engineering ...

researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts ...

researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts ...

researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts ...

researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts ...

researchers. This includes curating code examples, providing precise solutions, and making corrections across the full stack — in Python for backend and ML workflows, and JavaScript (React, Node.js) for frontend and API layers, alongside C/C++, Java, Rust, and Go. You will evaluate and refine AI-generated code … Typical Day Look Like? Work on AI model training initiatives by curating code examples, building solutions, and correcting code across both Python and JavaScript (React, Node.js), with additional work in C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code across backend and frontend contexts ...