Javascript Fullstack Engineer Senior Jobs in UK

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Javascript Fullstack Engineer Senior

Be among the first 25 applicants. Get AI-powered advice on this job and more exclusive features. About Lumenalta Fully remote work Rapid growth opportunities Self-Improvement What You Will Work On Collaborate with visionary ...

Javascript Fullstack Engineer Senior

4 days ago Be among the first 25 applicants With over 20 years of fully remote experience, Lumenalta offers: Fully remote work Rapid growth opportunities Self-Improvement What You Will Work On Collaborate with visionary enter ...

Javascript Fullstack Engineer Senior

With over 20 years of fully remote experience, Lumenalta offers: Fully remote work Rapid growth opportunities Self-Improvement What You Will Work On Collaborate with visionary enterprise clients Learn how to handle difficult situations ...

Javascript Fullstack Engineer Senior

With over 20 years of fully remote experience, Lumenalta offers: Fully remote work Rapid growth opportunities Self-Improvement What You Will Work On Collaborate with visionary enterprise clients Learn how to handle difficult situations ...

Javascript Fullstack Engineer Senior

We are actively building a pipeline of experienced engineers for upcoming client projects, with some opportunities expected to begin as soon as possible. While start dates are dependent on project timing, this role reflects active hiring needs aligned with confirmed and anticipated work. Candidates who are ...

Senior Fullstack Software Engineer (JavaScript & TypeScript,)

Job Description We are seeking a Senior Software Engineer to join a high‑performing engineering team delivering robust, scalable, and high‑quality software solutions. In this role, you will apply your technical expertise and strategic mindset to design and build new features, resolve complex issu ...

Senior Fullstack Software Engineer (JavaScript & TypeScript,)

Company Description Legal & General (L&G) is a leading UK financial services group and major global investor. We’ve been safeguarding people’s financial futures since 1836, and strive to build a better society, while improving the lives of our customers and creating value for sharehold ...

Senior Fullstack Software Engineer (JavaScript & TypeScript,)

Full-time Permanent/Regular or Fixed Term Contract/Temporary: Permanent (UK and ROW) / Regular (US) L&G Business Unit: Legal & General Retail L&G sub Business Unit: LGI Primary Location: London, One Coleman Street Job Family: IT & Change Comp ...

Lead Fullstack Engineer (Java/JavaScript)

Base pay range Direct message the job poster from Lloyds Banking Group SALARY: £90,440-127,680 per annum HOURS: Full-time - 35 hours per week WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of our ti ...

Fullstack JavaScript Contractor Manchester

Overview Senior Fullstack JavaScript contractor to join a scale-up in Manchester for the next 3 months (and beyond). Outside IR35. 1 day per week in the office in central Manchester (mostly for meeting updates). Responsibilities Work on replatforming the platform to a modern N ...

Fullstack JavaScript Contractor Manchester

OverviewSenior Fullstack JavaScript contractor to join a scale-up in Manchester for the next 3 months (and beyond). Outside IR35. 1 day per week in the office in central Manchester (mostly for meeting updates).ResponsibilitiesWork on replatforming the platform to a modern No ...

Fullstack JavaScript Contractor Manchester

OverviewSenior Fullstack JavaScript contractor to join a scale-up in Manchester for the next 3 months (and beyond). Outside IR35. 1 day per week in the office in central Manchester (mostly for meeting updates).ResponsibilitiesWork on replatforming the platform to a modern No ...

Senior Javascript Engineer

Overview Senior Javascript Engineer (up to £76,000 per annum) At Immediate, we're home to some of the biggest and most loved consumer brands in the UK, including Radio Times, Good Food and Gardeners World. Our trusted, quality content reaches millions of people a month across digi ...

Senior Javascript Engineer

Senior Javascript Engineer (up to £76,000 per annum) At Immediate, we’re home to some of the biggest and most loved consumer brands in the UK, including Radio Times, Good Food and Gardeners World. Our trusted, quality content reaches millions of people a month across digital, print, video, podca ...

Senior Javascript Engineer

Senior Javascript Engineer (up to £76,000 per annum) At Immediate, we’re home to some of the biggest and most loved consumer brands in the UK, including Radio Times, Good Food and Gardeners World. Our trusted, quality content reaches millions of people a month across digital, print, video, podca ...

Senior JavaScript Engineer

Overview Hiring: Full Stack JS Software Engineer (GraphQL APIs | TypeScript | Cloud-Native) Expert level in GraphQL West London HQ | Hybrid (1–2 days on site) | Outside IR35 | 6-month initial contract (extensions likely) Responsibilities Designing & TypeS ...

Senior Javascript Engineer

This range is provided by MRJ Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Following a successful £10m funding round in the last quarter of 2025, our client is entering a hyper‑growth phase. Fr ...

Senior Javascript Engineer

About the role You’ll be working on Fabric, our digital publishing platform, to design and build scalable APIs and AI powered text, audio and video content services, that integrate internal systems with third party platforms. Immerse yourself in our technical ecosystem Develop ...

Senior JavaScript Engineer

Job Description Make sure to read the full description below, and please apply immediately if you are confident you meet all the requirements.Senior Full-Stack JavaScript Engineer / Senior Developer / Staff Engineer (JavaScript) – Thought Leader Node.js / React / Next.js / AWS Serverless ...

Senior JavaScript Engineer

This Senior JavaScript Engineer role is with a startup who are one of fastest growing in their field. They’ve just gone through a round of funding and need to up their productivity so are looking for an extra pair of hands to join their team in Mayfair.Good amount of tech on site including Python, Reac ...

Senior Javascript Engineer

Senior Javascript Engineer (up to £76,000 per annum)                               At Immediate, we’re home to some of the biggest and m ...

Senior JavaScript Engineer

This Senior JavaScript Engineer role is with a startup who are one of fastest growing in their field. They’ve just gone through a round of funding and need to up their productivity so are looking for an extra pair of hands to join their team in Mayfair.Good amount of tech on site including Python, Reac ...

Senior Javascript Engineer

Senior Javascript Engineer (up to £76,000 per annum)                               At Immediate, we’re home to some of the biggest and m ...

Senior Fullstack Engineer

Senior Fullstack Engineer - Shape the Future of AI VideoWe're building cutting-edge AI technology that is transforming how humans create and communicate. As a Senior Fullstack Engineer, you'll play a pivotal role in designing and scaling user-facing products that power millions of video generat ...

Senior Fullstack Engineer

Senior Fullstack Engineer - Shape the Future of AI VideoWe're building cutting-edge AI technology that is transforming how humans create and communicate. As a Senior Fullstack Engineer, you'll play a pivotal role in designing and scaling user-facing products that power millions of video generat ...

Senior Fullstack Engineer

Req ID: Competitive salary | UK: hybrid: London (Canary Wharf) + remote At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees are key factors in our company’s growth, market presence and our ...

Senior Fullstack Engineer

Senior Fullstack Engineer Application Deadline: 31 May 2026 Department: Engineering Employment Type: Permanent - Full Time Location: London Compensation: £70,000 - £85,000 / year Description About us ...

Senior Fullstack Engineer

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Req ID: Competitive salary | UK: hybrid: London (Canary Wharf) + remote At NTT DATA, we know that with the right people on board, anything is possible. The quality, in ...

Senior Fullstack Engineer

QA slows the world down. Flaky tests kill trust, stall releases, and bleed engineering velocity. Duku AI is ending that era. We're building autonomous agents that think like engineers: they run every critical user journey, catch failures before users do, and self-heal as the codebase evolve ...

Senior Fullstack Engineer

Competitive salary | UK: hybrid: remote + London At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees are key factors in our company’s growth, market presence and our ability to help our clients stay a step ah ...

Senior Fullstack Engineer

Req ID: Competitive salary | UK: hybrid: London (Canary Wharf) + remote At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees are key factors in our company’s growth, market presence and our ...

Senior Fullstack Engineer

Join to apply for the Fullstack Engineer role at Stacks This role is based out of our Amsterdam office ...

Senior Fullstack Engineer

Midnite is a next-generation sports betting and gaming platform built for a new wave of players. We combine sharp product thinking, bold brand, and fast execution to create experiences that feel modern, intuitive, and built for how people actually play today. Over 400,000 players have alrea ...

Senior Fullstack Engineer

Midnite is a next-generation sports betting and gaming platform built for a new wave of players. We combine sharp product thinking, bold brand, and fast execution to create experiences that feel modern, intuitive, and built for how people actually play today. Over 400,000 players have alrea ...

Senior Fullstack Engineer

Your role at Veezu: The Senior Software Engineer will be one of the first hires in a newly created engineering team with a mandate to take ownership of, modernise and transform Veezu’s existing technology stack. You’ll be working with a small but very senior group of engineers, with direct influenc ...

Senior Fullstack Engineer

Overview Lavanda is a B2B software company. We’ve developed an award-winning, best-in-class SaaS platform that enables Multifamily and Student accommodation operators to optimise their portfolios with a comprehensive short and medium-term rental solution. Our software toolkit enables partne ...

Senior Fullstack Engineer

This range is provided by Peaple Talent. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Peaple Talent is thrilled to partner with a top-tier software company in search of a Senior Full Stack Engineer. This is an exciting opp ...

Senior Fullstack Engineer

Join to apply for the Senior Fullstack Engineer role at Siena AI. Meet Siena Siena is the first intelligence layer for customer experience. We're creating an operating system of AI agents that learn, remember, and act across every customer touchpoint—from support conversations to shopping ...

Senior Fullstack Engineer

JOB DESCRIPTION Req ID: 363680Competitive salary | UK: hybrid: London (Canary Wharf) + remoteAt NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees are key factors in our company’s growth, market prese ...

Senior Fullstack Engineer

Join an exciting journey with a rapidly expanding AI-driven cybersecurity innovator. I am looking for a Senior Fullstack Engineer to join my client’s dynamic team. With a salary of up to £100,000 plus enticing stock options and hybrid working from London. My client’s cutting-edge SAAS solution is tru ...

Senior Fullstack Engineer

Req ID: 363680 Competitive salary | UK: hybrid: London (Canary Wharf) + remote At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees are key factors in our company’s ...

Senior Fullstack Engineer

Req ID: 363680 Competitive salary | UK: hybrid: London (Canary Wharf) + remote At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees are key factors in our company’s ...

Senior Fullstack Engineer

Join an exciting journey with a rapidly expanding AI-driven cybersecurity innovator. I am looking for a Senior Fullstack Engineer to join my client’s dynamic team. With a salary of up to £100,000 plus enticing stock options and hybrid working from London. My client’s cutting-edge SAAS solution is tru ...

Senior Fullstack Engineer

JOB DESCRIPTION Req ID: 363680Competitive salary | UK: hybrid: London (Canary Wharf) + remoteAt NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees are key factors in our company’s growth, market prese ...

Senior Fullstack engineer

TEC Partners is currently collaborating with the latest AI Unicorn, They are after a Senior / Principal / Staff Engineer to join their core services team, and you will lead the charge in building and maintaining a distributed system for user-specific voices. This role offers the unique opportunity to contribu ...

Senior Fullstack engineer

TEC Partners is currently collaborating with the latest AI Unicorn, They are after a Senior / Principal / Staff Engineer to join their core services team, and you will lead the charge in building and maintaining a distributed system for user-specific voices. This role offers the unique opportunity to contribu ...

Senior Software Engineer (Javascript)

This job is with BBC, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.JOB DETAILS JOB BAND: DCONTRACT TYPE: Permanent, Full-timeDEPARTMENT: BBC Audio Mobile Business Layer Team<b ...

JavaScript Engineer

Javascript Engineer As the first full-time engineer at Seen, you'll have a huge impact on our product and direction. You'll be working very closely with the rest of our tiny team, integrating review API's, building our 5-year product, and you will be in charge of the development of the core platf ...

JavaScript Engineer

This is a free 16 week training course followed by the potential for a role with one of our clients. Title: Mid-Level JavaScript Engineer Job location: Birmingham, UK Description: Step into a role as a Mid-Level JavaScript Engineer with the Counter Terrorist ...

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    Javascript Fullstack Engineer Senior Jobs in United Kingdom Job Search Guide, Trends and Insights