3187 IT & Software Developer jobs in the UK
Requirements
Must:
- 8 years of professional software development experience.
- 3 years hands-on experience with TypeScript, Node.js, and React.
- Good experience building and maintaining production systems.
- Comfortable working in a senior, autonomous engineering team.
- Good communication skills and fluency in English.
- Willingness to travel to company/client events (London-based).
Desirable:
- Experience with functional programming (OCaml, Haskell).
- Prior experience in trading, finance, or real-time systems.
- Solid understanding of DevOps and operational concerns (logging, metrics, automation).
Technologies
AI
GitHub
Jest
LLM
OCaml
Playwright
Redis
Responsibilities
- Design, build, and maintain features across the full stack of a high-performance trading platform.
- Work primarily with TypeScript (Node.js & React), Monorepo tooling, GitHub, GitHub Actions, Jest, Playwright, Redis, MS SQL, WebSockets, Docker, Kubernetes, and observability tools (Grafana, Prometheus, SonarQube).
- Take end-to-end ownership of features from design to production.
- Collaborate closely with platform and DevOps engineers on build pipelines, observability, and operational concerns.
- Communicate directly with clients to clarify requirements and propose solutions.
- Contribute to and improve automated testing practices.
- Participate in peer code reviews and maintain high engineering standards.
- Leverage LLM/AI-enabled development tools as part of day-to-day development.
Description
We are a well-established engineering consultancy specializing in high-assurance systems and advanced technologies. Our client is seeking a Senior Full-Stack Engineer to join an experienced team on a production-critical trading platform program. We offer a hybrid working model in Waterloo, London, with benefits including dedicated training days, an annual training allowance, company equipment, in-person team events, annual bonuses, stock options, a birthday off, and a generous employee referral program. We pride ourselves on delivering robust, scalable solutions while fostering a strong engineering culture focused on quality and innovation.
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You can find JavaScript Developer salaries in the UK here.
How many JavaScript Developer jobs are in the UK?
Currently, there are 3187 JavaScript openings. Check also: React jobs, Angular jobs, Vue jobs, TypeScript jobs, NodeJS jobs - all with salary brackets.
Is the UK a good place for JavaScript Developers?
The UK is one of the best countries to work as a JavaScript Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for JavaScript Developer jobs in the UK?
The Scouts Association, Bluefruit Software Limited, SwapTix, Arctic Shores, Destination2, MOD - Defence Digital, Government Communications Headquarters (GCHQ) among others, are currently hiring for JavaScript roles in the UK.
The company with most openings is Experis as they are hiring for 88 different JavaScript Developer jobs in the UK. They are probably quite committed to find good JavaScript Developers.
The company with most openings is Experis as they are hiring for 88 different JavaScript Developer jobs in the UK. They are probably quite committed to find good JavaScript Developers.