1,348,291+ Full Stack Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Hybrid C++ Quant Developer for High Performance Crypto

Wintermute is looking for a C++ Quant Developer passionate about technology in Northampton, United Kingdom. This role focuses on improving trading systems and data infrastructure, offering significant responsibilities from the start. The ideal candidate will have a strong background in C++, understandi ...

Hybrid C++ Quant Developer for High Performance Crypto

Wintermute, a leading algorithmic trading company in Cardiff, is seeking a passionate C++ Quant Developer. You will develop data infrastructure, improve trading systems, and handle impactful projects with flexibility. The ideal candidate has at least 2 years of C++ experience, strong analytical skills, ...

Hybrid C++ Quant Developer for High Performance Crypto

Wintermute in Guildford is seeking a C++ Quant Developer who is passionate about technology and has at least 2 years of C++ experience. You will develop data infrastructure and improve the trading platform while working closely with experienced developers. The role involves varied responsibilities incl ...

Hybrid C++ Quant Developer for High Performance Crypto

Wintermute is seeking a passionate C++ Quant Developer to enhance our trading platform and data infrastructure in Sunderland, England. The ideal candidate will enjoy both low-level hardware details and high-level system design. Responsibilities include developing data infrastructure for analytics, upgr ...

C# .NET Developer for Hardware‑Integrated Software (AWS)

Redline Group Ltd is seeking a C# Developer to join their innovation division in Newbury. In this role, you'll engage in the full software development lifecycle, developing applications and services while collaborating with engineers. The position demands strong skills in C# and .NET, with responsibili ...

Lead WooCommerce Developer E‑commerce Renewal for B2B

United States Digital Space LLC is seeking an experienced developer to lead a significant e-commerce redevelopment project focused on creating a modern WooCommerce website. This full-time role is based in Bromley and involves responsibilities from initial design to final implementation. Candidates shou ...

Hybrid C# Developer (Mid Level) — Azure Back End

United States Digital Space LLC is looking for a skilled Mid-Level C# Developer to join their software development team in Hampstead, London. This hybrid role involves designing, developing, and maintaining applications using C# and the .NET framework, with a focus on backend functionality. The ideal c ...

SQL Developer Hybrid (2 Days WFH) | Performance & Indexing

Gold Group, based in Maidstone, Kent, is seeking an experienced SQL Server/T-SQL Developer. This role offers hybrid working with 2 days from home and a competitive salary of £45,000 to £55,000 per annum. Key responsibilities include optimizing T-SQL queries, improving database design, and resolving per ...

Lead Developer — Hands On Tech Leader for Growth

itecopeople, based in Warmfield, is looking for a Lead Developer to shape the next phase of software and digital transformation. This influential position involves hands-on technical work, leadership, and project delivery, with a focus on building internal capabilities and reducing reliance on outsourcing. </ ...

Hybrid C++ Quant Developer for High Performance Crypto

Wintermute in Southend-on-Sea, England, is seeking a C++ Quant Developer passionate about technology and data infrastructure. This role offers the chance to impact trading by developing and improving the trading platform. Ideal candidates have at least 2 years' C++ experience, strong analytical skills, ...

Hybrid C++ Quant Developer for High Performance Crypto

Wintermute, a leading crypto-native algorithmic trading company, is seeking a C++ Quant Developer passionate about technology and data infrastructure. This role allows significant independence and the chance to impact trading dynamics by enhancing the trading platform directly. The ideal candidate will ...

Investment Systems Developer SSRS, T SQL & C# VB

PAW Associates is seeking an Analyst Developer in City EC1 to join their Portfolio Management team. This varied role offers direct contact with the Investment and Trading sector, enriching your experience with investment systems and processes. Candidates should have 1 to 2 years of technical developmen ...

Dynamics 365 & SharePoint App Developer Onsite to Hybrid

Experis - ManpowerGroup is seeking an Application Developer for Microsoft Dynamics 365 in Bristol. This role is initially onsite and will transition to a hybrid model after 6 months. The successful candidate will have essential skills in SharePoint administration, application technical support, and pro ...

PHP Web Developer — Flexible Growth Path (SQL/OO)

Calibre Digital Consulting Limited is seeking a PHP Developer in Manchester, open to junior to senior levels. The ideal candidate should have solid experience in PHP, a strong understanding of OOP, and good knowledge of SQL. This role offers a progressive staff development plan and flexible working opp ...

Senior PHP/Laravel Backend Developer to Tech Lead

Charles Jenson Recruitment is looking for a Senior PHP/Laravel Developer to join their expanding team in Aylesbury. This role is ideal for developers who are passionate about coding and eager to advance their careers. The ideal candidate will possess strong PHP and Laravel skills, communicate effective ...

Senior C# Developer: Front Office PnL & Risk Platform

Lorien is seeking an experienced Senior C# Developer to join a leading investment bank's high-performing PnL Explain development team. This role involves building and enhancing a data warehouse platform and a front-office web-based reporting application, providing an excellent opportunity to work on business- ...

React Native Developer for world leading blockchain company

React Native Developer for world leading blockchain company React Native developer (preferably lead) with ambition and experience required to join an exciting, well funded (over $20 million) tech company working in the cryptocurrency and fintech world! There is a movement happening in this organi ...

Senior .NET Developer | Hybrid, 34.5h Week, Lead & Mentor

Mattioli Woods Limited, based in Leicester, is seeking a Senior Software Developer for a hybrid position. The role includes collaborating with analysts, designing software solutions, and mentoring junior developers. Applicants should be proficient in C# .NET, understand the full software development li ...

Senior Java Developer (6 Month Contract) Oracle/PLSQL

Adroitpeople seeks a skilled Software Developer for a 6 Months Contract or Permanent role in Greater London. The role involves requirement analysis, code changes, bug fixes, and supporting deployments. The ideal candidate should have over 7 years of total experience, excellent communication skills, and ...

Remote Ruby Developer Build & Scale with React Exposure

A leading health tech company in Greater London is seeking a Ruby Developer to create, scale, and maintain code as part of their expanding team. You will collaborate with product teams and focus on best practices. Ideal candidates should have over a year of commercial Ruby development experience and a good under ...

Remote Python Developer for Cutting Edge Brand Protection

3 Faces Recruitment Limited is seeking a skilled software developer to design and enhance brand protection solutions. The role involves developing new features, improving the codebase, and addressing functionality-related issues. The ideal candidate possesses strong Python skills, cloud storage experie ...

Hybrid C++ Quant Developer for High Performance Crypto

Wintermute, based in Northern Ireland, is seeking a C++ Quant Developer to drive innovation in algorithmic trading. This role offers you the chance to shape data infrastructure, improve the trading platform, and work on cutting-edge projects within a vibrant and informal company culture. Successful can ...

Oracle EBS Developer – Finance ERP & Integrations (Hybrid, London)

McGregor Boyall Associates Limited is seeking an experienced Oracle eBusiness Technology Developer to support a finance technology transformation. The role involves developing technical solutions within the Oracle E-Business Suite and supporting finance processes. Applicants should have substantial exp ...

TikTok Shop Collectibles Account Manager / Business Developer , London

Overview TikTok Shop - Collectibles Account Manager / Business Developer, London 3 weeks ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Responsibilities Acquire and incubate collectibles brands, distributors, a ...

Hybrid .NET Cloud Developer (Junior–Mid) | AWS Growth

A technology solutions provider based in Leeds is seeking an Associate Consultant. In this hybrid role, you will work on enterprise-grade applications and cloud-native solutions using C#, .NET, and AWS. The position offers significant potential for professional growth, mentorship, and a comprehensive benefits pa ...

DV Cleared Network Developer: Secure WAN & MPLS Expert

Experis is seeking a DV Cleared Network Developer to work in Basingstoke. The role involves designing and developing network solutions, supporting a global WAN service, and configuring network devices. Applicants should have extensive knowledge of networking technologies, experience with MPLS and BGP, and the ab ...

Dynamics 365 CE Developer Public Sector, Power Platform

A leading consulting firm in Birmingham is seeking Dynamics 365 Customer Engagement Developers to deliver secure solutions in the public sector. You will design and configure Dynamics 365 CE solutions while delivering Power Platform capabilities to enhance user experience. Required skills include hands-on Dynami ...

Salesforce Developer: Apex, LWC & Flows for Global CRM

A global tech business is seeking an experienced Salesforce Developer to join their dynamic team in Newcastle upon Tyne. You will develop custom solutions on the Salesforce platform, focusing on Apex and Lightning Web Components. Responsibilities include building Salesforce Flows to automate processes and ensuri ...

Senior Developer Lead & Build Secure Systems (Hybrid UK)

A government department in the UK seeks a Senior Developer to develop core technology components. In this hybrid role based in Croydon, Manchester, or Sheffield, you will write secure code and mentor junior engineers. The position offers a salary up to £66,229 plus a generous benefits package, including a civil ...

SAP ABAP Developer: Shape AI Driven SAP Solutions

A leading technology firm in the United Kingdom is searching for an SAP Developer eager to innovate beyond traditional roles. This position offers the chance to influence technical direction, collaborate on backend services, and engage with AI-driven features. Ideal candidates should have a strong background in ...

Senior BI Developer: SQL/Azure, Power BI — Hybrid

About Bodycote At Bodycote, we’re more than the world’s leading provider of heat treatment and specialist thermal processing services. We’re a people business at heart. Our commitment to innovation and sustainability shapes everything we do. With a global footprint and a culture built on collabor ...

Senior Technical Java and C# .net Software Developer

Senior Technical Java and C# .net Software Developer We are currently recruiting a Java with C# .net Senior Software Developer – who can be the lead in the team. You must have at least 5 to 7 years proven track record of developing software with Java and C# .net framework coupled with SQL S ...

Mid Senior BI Developer Tableau/Looker Dashboards (London)

A leading financial institution in the UK seeks to hire a Business Intelligence Developer to enhance data visualization and analytics processes at Chase UK in London. This permanent role emphasizes strong experience with Tableau and Looker, alongside SQL and data modelling capabilities. The successful candidate ...

Senior KDB+ Developer for Global eTrading Analytics (Hybrid)

A global managed services provider is seeking a contractor to enhance its eTrading MI and Analytics platform. The role involves developing core components, working with quantitative teams, and implementing API-based features. Candidates should have strong q and kdb+ expertise, familiarity with TDD/BDD, and the a ...

ServiceNow Lead Developer – Hands On with Offshore Team

A UK technology firm is seeking a ServiceNow Development Lead to join their London-based delivery team. This hands-on role involves high-quality development and guiding an offshore team. The ideal candidate has proven experience as a ServiceNow Developer and is capable of maintaining delivery quality and pace. T ...

Hybrid Lead Developer: Scale, Innovate & Mentor (C#/.NET)

The MRJ Group is seeking a Lead Developer to spearhead the design and development of high-quality software applications. You will work with Agile delivery teams, focusing on innovation and speed within a growing global tech company. With strong experience in C# .NET and SQL, your role will include coll ...

Graduate Frontend Developer in London Graduate Recruitment Bureau

Job Requirements You will be a recent graduate or someone with 1-3 years of post‑grad work experience with a love for all things frontend. Ideally, you’ll have some experience with one or more of the technologies below: Typescript Javascript Vue 2 or 3 ...

.NET Developer: High Growth Tech, Remote & Training Budget

A leading internet company based in London is seeking a .NET Developer to work on the development of complex software applications. The ideal candidate will possess deep knowledge of .NET, .NET Core, C#, and Azure SQL, with an eagerness to learn new technologies. The position will allow for remote working, but a ...

Senior/Lead Backend Game Developer Remote in Europe

Senior/Lead Backend Game Developer - Remote in Europe Job Openings Senior/Lead Backend Game Developer - Remote in Europe About the job Senior/Lead Backend Game Developer - Remote in Europe Job Responsibilities: Design and implement scalable game backend services that ...

Lead Software Engineering Python Front Office Quant Developer

Overview Join us and make a real impact in a high-energy front office role where your ideas shape the future of trading and investment strategies. You will collaborate with talented developers, quants, and traders, working on exciting projects that help clients implement their strategies. We value ...

Mid Level .NET Developer Modernise Legacy & Scale Apps

A leading photography company in the UK is seeking a passionate Software Developer to join their team. The role involves designing and developing software solutions, contributing to system architecture, and mentoring junior developers. Candidates should have solid experience with C# and the .NET ecosystem, along ...

Dynamics 365 Developer: AD B2C & Azure API Integrations

A local authority in Hounslow is seeking an experienced Dynamics 365 Developer for a temporary three-month contract offering a daily rate of £400 (outside IR35). Candidates must have strong skills in Active Directory B2C integration, integrating solutions with Dynamics 365 through APIs, and familiarity with c#, ...

Remote Frontend Web Developer — Build FinTech UX & Impact

A dynamic FinTech SaaS company is seeking a mid-level Front End Web Developer to transform polished Figma designs into responsive web pages. You will collaborate with designers and product owners to deliver high-quality web experiences and work on both internal and external customer-facing sites. The ideal candi ...

Junior WordPress Front End Developer (Part Time, Hybrid)

Klatch is seeking a Part-Time Junior Front-End Developer in Hove to enhance client websites and develop new products. This role involves collaborating with project managers to create efficient web experiences primarily on WordPress. The ideal candidate has at least one year of front-end experience, is detail-ori ...

Senior C#/.NET Developer — Path to Tech Lead

Radius in Crewe is seeking a Senior C# Developer to enhance its telecoms division by developing modern software platforms using .NET technologies and microservices architecture. This role offers a progressive career path towards leadership, where you will influence system design, maintain high-quality ...

Senior Rates Java Developer Hybrid London (12m Contract)

A leading consulting firm is seeking a Senior Rates Developer to join their London-based team on a hybrid basis. This role focuses on Java development in a high-performance trading environment, enhancing pricing capabilities for Rates and FX. The ideal candidate will have strong server-side Java experience and a ...

Technology Application Strategy Java Developer Assistant Vice President

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we ...

Python Developer (Mid) – AWS, CI/CD, UK Security

A growing software consultancy is seeking a Mid-Level Python Developer in Manchester. This role involves designing, developing, and testing software, primarily in Python, and engaging with AWS solutions while collaborating in an agile team. Ideal candidates will have over 4 years of experience with CI/CD methodo ...

Fully Remote Oracle Developer – CX/ERP & BI Specialist

A reputable recruitment agency is seeking an experienced Oracle Developer for a fully remote role. The ideal candidate will have at least 3 years of experience in Oracle application development, particularly in CX Sales, ERP, Finance, and HR. Responsibilities include designing and maintaining Oracle applications ...

DevEx Senior Consultant Developer Experience & CI/CD Lead

A leading technology consultancy in Greater London is seeking a DevEx consultant to improve developer workflows and productivity. You will lead initiatives, streamline processes, and implement automation tools while collaborating with various teams. The ideal candidate has a solid understanding of CI/CD pipeline ...

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    Full Stack Javascript Developer Jobs in United Kingdom Job Search Guide, Trends and Insights