297 lead javascript developer jobs in United Kingdom.

... collections. Our work is delivered in partnership with the Natural History Museum and more than 100 partners across the UK, and this post is connected to the first phase of the project at our Lead Hub for the DiSSCo UK | West consortium, covering Wales, South West England and Northern Ireland. last updated 39 week of 2026

... stages of Indevor Water's growth, helping to refine and enhance existing systems, procedures and ways of working, whilst laying the foundations for a nationwide Developer Services function. As the business continues to expand, the role will evolve into building, leading and developing a high-performing team. They will be responsible ...

... founders, fresh off a funding round secured purely on their reputation - no hype, just a great idea backed by one of Europe’s top VCs. They’re looking for talented developers to help turn that vision into reality. It’s a true start-up environment: working closely with brilliant engineers, brainstorming, coding, and pushing a product ...

... delivery. Work on complex, high-traffic Magento 2 and Adobe Commerce platforms for established brands. Fully Remote (UK based) We’re recruiting a Senior Backend Developer for a UK-based ecommerce specialist. You’ll own technical work across live Magento 2 and Adobe Commerce platforms, solving complex problems and delivering ...

... experience - Deep knowledge of complex KDB environments - Experience designing, building and evolving KDB platforms - Strong Linux/UNIX knowledge - Previous technical leadership or architecture experience - Background within capital markets or investment banking - Comfortable working directly with senior business stakeholders Responsibilities: ...

Role : Senior Developer (C#/.NET) Location : London (Hybrid) Rate : Up To £800 Per Day The role An exciting opportunity has arisen for an experienced Senior .NET Technical Lead to join a high-performing technology team delivering business-critical enterprise applications. This is a hands-on leadership role, combining software ...

Hogan Product Development: Designs, develops, installs, tests and documents complex applications software. Contributes to the design and delivery of technical architecture solution components. Provides work guidance to less experienced personnel. May provide technical consulting on complex projects.

Support client's development efforts related to their instance of Hogan IDS. Work will be on a staff augmentation basis, directed by the client day to day.

... FinTech Rate: Up to £750 per day Location: London Working Pattern: Hybrid Contract: Contract The Role They are looking for an exceptional Principal / Senior Java Developer to join a high-calibre engineering environment, working alongside some of the industry's strongest developers, architects and technical leaders. Responsibilities ...

Cobol Developer Fintech Java SQL £60,000 London or Birmingham Quant Capital is urgently looking for an Cobol Developer to join our high profile client. Our client is a well-known a global financial technology firm which specialises in the design and development of software in the Asset Management Industry. The successful ...

... Windows technologies - Desirable: exposure to trading systems Responsibilities: - Design, develop, and maintain high-performance applications in C# and .NET - Lead architectural discussions and contribute to technical direction - Build scalable, reliable systems to support automated trading and research - Develop and optimise ...

... and impact: We respect user privacy, integrate advertising thoughtfully into the experience, and deliver value for advertisers of all sizes—from small app developers to big, global brands. Because when advertising is done right, it benefits everyone. Description As a Web Technical Specialist, you’ll be responsible for ...

... contract with the potential to extend and will be a remote role that will be based in Leeds or London We are seeking a skilled and motivated Mid-Level Cloudflare Developer to join our engineering team. The ideal candidate will have hands-on experience with Cloudflare's developer platform and edge services, supporting the design, ...

We're looking for a Volume Forecasting Developer to join our team Volume Forecasting Developer Here's what you'll be doing Salary - £37,659 - £50,250 plus excellent employee benefits Location - Solihull (Hybrid working) Fixed term - 12 months Join https://jobeax.com/link/BmYGjq13G1SfnsP8 UK and Shape the Future of Energy ...

... HQ combines guided learning, hands-on work experience and personalised career guidance to equip you with the skills and knowledge needed to excel as a kdb+ Developer, even without prior experience. You will join an intake of other like-minded Graduates, all starting on a level playing field! - Become a kdb+ expert! You'll ...

Job Description Overview This award-winning company is looking to recruit a Senior Developer to join their growing IT team. As a Senior CRM Developer, you will be required to offer expertise in supporting the development of the Microsoft Dynamics CRM implementation. The Company Our client is the UK’s #1 Microsoft Dynamics ...

Job Description: Senior DataStage Developer (8+ Years) Job Overview We are seeking a highly experienced and analytical Senior DataStage / ETL Developer with over 8 years of hands-on expertise in designing, developing, and managing enterprise-grade data integration pipelines. In this role, you will lead the implementation ...

Role: Java Developer Type: PERM/FTE Location: Belfast, Northern Ireland Working Model: Hybrid VISA SPONSORSHIP is also Available Core Responsibilities: - Develop: Architect and maintain robust Java-based microservices leveraging Spring and SpringBoot frameworks. - Lead: Guide development efforts, mentor junior developers, ...

Company: SCRUMCONNECT LTD Job Type: Contract

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 shareholders. We are one of the world’s largest asset managers and ...