13 of 13 JavaScript Engineer Jobs in London

Application Software Engineer – JavaScript A fantastic opportunity for talented Software Developers, to join an industry-leading software company in either London or Cambridge offering the opportunity to work on a wide variety of web application infrastructure projects using a diverse toolset, with an emphasis on JavaScript, Node.js … related frameworks. Location: London or Cambridge (3 days on site, 2 days remote) Salary: Negotiable + comprehensive benefits Requirements for Application Software Engineer: History of academic excellence including a 2:1 or 1st class honours degree from a leading university plus AAB at A Level (or equivalent UCAS points ...

Senior JavaScript Engineer (Full Stack) | FinTech Platform | UK remote | £85,000 We’re working with a London-based Fintech company who are building high-performance trading/finance systems for enterprise clients. This is a long-term, production-critical platform that is actively evolving, with a strong focus ...

Full Stack Engineer (Contract) - Javascript + Python (Cloud GCP) London (Hybrid - 2 days onsite) 12-month contract | Immediate start | Likely extension We're looking for an experienced Full Stack Engineer to join a high-performing product engineering team building user-facing, AI-powered applications. This … customer-facing functionality This is a software engineering role, not a data engineering or ML research position. Tech stack & skills Essential Strong experience with JavaScript and Python Solid cloud experience (GCP preferred; Azure acceptable) Full stack development experience across frontend and backend Comfort working in containerised environments Nice ...

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 ...

looking for a skilled and enthusiastic JavaScript Solutions Engineer to play a key role in supporting our client's Sales, Project, Product and R&D teams in conducting technical discussions with online retailers and brands wishing to expand their cross-border business with our client's SaaS software … Develop partner content and material as technical presentations, trainings, consultations, integration guides, and best practices 8+ years of experience of coding skills with primarily JavaScript and Typescript. If you've got Python, HTML/CSS, C# and/or Java... well that's even better! Experience in web applications ...

looking for a skilled and enthusiastic JavaScript Solutions Engineer to play a key role in supporting our client's Sales, Project, Product and R&D teams in conducting technical discussions with online retailers and brands wishing to expand their cross-border business with our client's SaaS software … Develop partner content and material as technical presentations, trainings, consultations, integration guides, and best practices 8+ years of experience of coding skills with primarily JavaScript and Typescript. If you've got Python, HTML/CSS, C# and/or Java... well that's even better! Experience in web applications ...

place you'll thrive Regular Mario Kart action! To be successful, you will... Have experience with React/NodeJS Have expertise in Typescript/JavaScript, with proven experience in development role(s) Have exceptional problem-solving abilities, proven in diagnosing and fixing complex technical issues Have excellent communication skills ...

SaaS products, backed by a strong portfolio. Deep expertise in Figma, prototyping tools, and modern design workflows. Advanced front-end engineering skills with React, JavaScript, TypeScript, HTML, CSScomfortable owning complex UI builds end-to-end. Experience working in cloud environments (Azure preferred) and modern Agile/DevOps teams. Strong … Design intuitive, mobile-first interfaces for a global SaaS product used across complex legal workflows. Build high-quality front-end experiences using React, JavaScript, TypeScript, HTML and CSS within a .NET ecosystem. Translate complex requirements into elegant, user-centred solutions, collaborating with product managers, engineers, and legal SMEs. ...

SaaS products , backed by a strong portfolio. Deep expertise in Figma , prototyping tools, and modern design workflows. Advanced front-end engineering skills with React, JavaScript, TypeScript, HTML, CSS comfortable owning complex UI builds end-to-end. Experience working in cloud environments (Azure preferred) and modern Agile/DevOps teams. … Design intuitive, mobile-first interfaces for a global SaaS product used across complex legal workflows. Build high-quality front-end experiences using React, JavaScript, TypeScript, HTML and CSS within a .NET ecosystem. Translate complex requirements into elegant, user-centred solutions , collaborating with product managers, engineers, and legal SMEs. ...

Senior JavaScript Engineers | Green Tech & AI | Full Stack | React.js/Node.js/TypeScript | London 2 Days Per Week | £50K - £120K + Healthy Equity Company: I'm looking for Full Stack Engineers who are excited about elegant systems as they are about real-world impact. Their mission is to reduce … move Tech Stack: -> React, TypeScript, Konva, Tailwind -> Node.js, PostGREST, Prisma -> PostgreSQL/PostGIS, Docker, Atlas -> (Sunsetting Python + FastAPI) Requirements for Mid & Senior JavaScript Engineers | Green Tech & AI | Full Stack | React.js/Node.js/TypeScript | London 2 Days Per Week | £50K - £120K + Healthy Equity -> 2+ years commercial experience ...

Lead & Staff JavaScript Engineers | Full Stack | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | £110k-150k + Equity | 3 days hybrid in London Opportunity: We're supporting a hyper-growth fintech client that is also tech-for-good. They’ve got big hiring plans for the year … technical architecture as they continue to scale their business and expand into new markets. What You'll Be Doing as a Lead & Staff JavaScript Engineers | Full Stack | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | £110k-150k + Equity | 3 days hybrid in London ...

JavaScript Engineers | Build the Future of Global Payments (Tech For Good) | Full Stack | £150K + Equity | Node.js/TypeScript/React.js | 5 Days Per Week London I am looking for an exceptional engineer to take ownership of a mission-critical payments platform, powering real-time money movement … tech hub (with international opportunities) 🌐 Work on systems with real global reach 🎉 Regular team gatherings, off-sites, and a genuinely social culture If the JavaScript Engineers | Build the Future of Global Payments (Tech For Good) | Full Stack | £150K + Equity | Node.js/TypeScript/React.js | 5 Days Per Week ...

Senior UI/UX Designer & Frontend Developer (Mobile Figma React) Global Legal Tech A rare opportunity to join one of the worlds most respected legal brandspart of the industrys magic circle as they build a ...