2,282,310+ Full Stack Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Front End Developer

Overview The Role We’re on the lookout for a Front End Developer to join our Web Development team, who will work across both our current ecommerce platform and our future technology stack. In the short term, you’ll help enhance and support our live Salesforce Commerce Cloud storefront. Long ...

Senior Python Systems Developer Hybrid, Growth & Impact

A leading UK infrastructure and utilities organisation is seeking a Senior Systems Developer to join their technology team in Bury St Edmunds. The ideal candidate will design and support full-stack applications, ensuring robust solutions that align with business needs. With responsibilities including contributin ...

BI Developer | Python & Snowflake Specialist

Stars Arena is seeking a Business Intelligence Developer located in Woking, United Kingdom. The role involves working with a tech stack that includes Python, SSIS, and Visual Studio. Ideal candidates should have experience with SSIS, SSRS, SSAS, and familiarity with Snowflake. The position offers a salary range ...

End to End AI Engineer: Vision & Autonomous Agents

Phi Intelligence in Nottingham is looking for a skilled developer to build end-to-end AI systems, including document processing pipelines and computer vision workflows. The role involves working across the full stack from model integration to production deployment. The ideal candidate will have experie ...

Senior Systems Developer — Python & PostgreSQL (Hybrid)

BUUK Infrastructure in Woolpit is looking for a Senior Systems Developer specializing in Python and PostgreSQL. The successful candidate will deliver full-stack software solutions, ensuring excellent customer service and high software delivery standards. This permanent role involves developing and main ...

Risk Software Developer: Python & Data Engines

Marex Group plc is looking for a Software Developer to join the Technology department in London. You will work on key Risk Engines and enhance business processes using your full-stack Python skills, focusing on numerical processing and scalable applications. The ideal candidate shall be proficient in C ...

Staff Product Engineer — End to End, AI Driven Backend

Dex in Greater London is seeking a Staff-level full-stack product developer. The role focuses on product delivery, backend systems maintenance, and significant LLM integration. You will collaborate closely with product and design teams, drive delivery across multiple product lines, and ship features ef ...

Smart Grid Systems Developer

Networks Services Limited is looking for a Systems Developer in Bishops Stortford, England, to build and enhance smart grid software and data systems. The role requires a developer with at least 5 years of experience, proficient in the Microsoft stack, cloud services, and IoT technologies including MQTT and M ...

NET/SQL Developer — Hybrid (3 days in office) & Mentorship

IT Talent Solutions is seeking a Mid-Level .NET / SQL Developer based in Surrey. This role offers hybrid working after an initial probation period. You'll join a collaborative Agile team, working on a variety of projects using .NET, SQL, Angular, and TypeScript. The position involves mentoring junior members ...

MS Dynamics Developer

Microsoft Dynamics Developer 6 month contract Based in Farnborough Offering £38.25ph Inside IR35 Do you have experience in D365 development? Do you have experience with Power Platform? Do you want to work with an industry-leadi ...

Java Developer (Spring Boot) in Winchester Mobilise Cloud

Java Developer (Spring Boot) Winchester, United Kingdom Posted 12 months ago This is a job posted by our partner Jooble Tech stack Spring Boot Java Spring Framework Position Overview We are seeking a talented <b ...

Python developer fund in London Jobs via eFinancialCareers

Python developer - fund London, United Kingdom Posted 9 months ago Tech stack Python Operations Platform Operations Team Expansion We are looking to expand our Platform Operations team with a highly motivated Python Developer to cont ...

Python Developer (Energy) – London – £700 850/day

Python Developer (Energy) – London – £700-850/day (Python, React, Azure, LLM) Overview We’re working with an industry leading energy company that is looking for an experienced full stack Python Developer to join them as part of an internal LLM initiative for an initial 6-month contract. < ...

Python Developer (Energy) – London – £700 850/day

Python Developer (Energy) – London – £700-850/day (Python, React, Azure, LLM) Overview We’re working with an industry leading energy company that is looking for an experienced full stack Python Developer to join them as part of an internal LLM initiative for an initial 6-month contract. < ...

Lead JavaScript Engineer AI Native Platform at Scale

ADLIB is seeking a Lead JavaScript Engineer to join their high-growth, product-led team. In this role, you will create and scale a modern platform used by thousands of customers. Your responsibilities include owning the architecture, guiding a team of engineers, and driving best practices. With a compe ...

26N/SDDF Software Developer

Randox Laboratories continues to develop disruptive innovations in Diagnostics and Healthcare globally. We are proud to have been named the Number 1 company in Northern Ireland for the second consecutive year. We have an exciting new career opportunity for an IT Software Developer within our Software Devel ...

Senior Frontend Developer (Digital)

Senior Frontend Developer (Digital) Join to apply for the Senior Frontend Developer (Digital) role at Hastings Direct . We're a digital insurance provider with ambitious plans to become the best and biggest in the UK market. Over the past few years, we have made significant ...

AI Augmented Engineering Lead Up to £130k + Bonus

As part of Cloud Bridge, an AWS Premier Partner, we bring deep cloud expertise into every hiring conversation. Here, technology meets empathy — connecting the dots between ground-breaking companies and exceptional talent.AI Augmented Engineering LeadUp to ...

AI Augmented Engineering Lead Up to £130k + Bonus

As part of Cloud Bridge, an AWS Premier Partner, we bring deep cloud expertise into every hiring conversation. Here, technology meets empathy — connecting the dots between ground-breaking companies and exceptional talent.AI Augmented Engineering LeadUp to ...

Remote Python & Django Developer — Hybrid Edinburgh

Bright Purple is seeking a talented Python/Django Developer in Edinburgh for a hybrid role with a salary up to £48,000 and a 15% annual bonus. This position offers the chance to influence product evolution and work in a collaborative, forward-thinking environment with a commitment to modern, AI-enhanced developm ...

Senior Front End Engineer: UI/UX, Design Systems Lead

IBM is seeking a Senior Front-End Developer to join their Consulting Client Innovation Centers in the East Midlands. You will develop high-quality, user-friendly applications using modern frameworks like React or Vue.js, collaborating with cross-functional teams to ensure best practices. The ideal cand ...

Senior Frontend Engineer – Remote, Scale Sports Platforms

A global technology and content company is seeking a Senior Frontend Developer to lead the design and development of frontend applications. The role requires over 6 years of professional experience, deep expertise in JavaScript and React, and a commitment to technical excellence. You will build high-traffic site ...

Senior Dynamics 365 Developer – Hybrid (Glasgow)

Proactive.IT Appointments Limited in Bristol is seeking an experienced Dynamics 365 Developer to enhance and support their Microsoft business applications landscape. This hybrid role involves developing business-critical CRM solutions and collaborating with stakeholders. Key responsibilities include en ...

Senior .NET Backend Engineer for AI Driven Cloud Apps

CreateFuture is seeking a talented backend developer to join their team in Edinburgh. The role involves developing backend services and APIs while ensuring code quality and maintainability. Strong knowledge in C# .NET is essential, along with experience in other languages like Java or JavaScript. You'l ...

Senior Dynamics 365 CRM Developer – Global Impact

Jas Gujral is seeking a Senior Microsoft Dynamics D365 CE Developer in Milton Keynes to lead development for the Global MS Dynamics CRM platform. The ideal candidate will have at least 5 years of experience developing within the MS Dynamics CRM suite, strong skills in JavaScript, C#, .NET, SQL, and PowerApps, an ...

Frontend Java Developer Fintech London + 10 40% Bonus

Java Script Works is seeking a Frontend Java Developer to join a well-known trading firm in London. This role offers a competitive salary of £90,000 plus performance bonuses of 10% to 40%. Ideal candidates will possess strong skills in JavaScript, React, and other modern technologies. Prior experience in finance ...

Senior Front End Engineer: UI/UX, Design Systems Lead

IBM is looking for a Senior Front-End Developer to work in one of their Consulting Client Innovation Centers in Manchester. You will be responsible for developing high-quality, responsive, and accessible front-end applications using modern JavaScript frameworks. You will engage with a cross-functional team an ...

Senior React Frontend Engineer | Hybrid (3 days in office)

Expert Employment is looking for a Senior Frontend React Developer to join their team in Cardiff, Wales. This role involves creating high-quality web applications with a focus on user interface design. Whether you're at the start of your career or have plenty of experience, they welcome your application. ...

Power Platform & Dynamics Automation Architect

Artis Recruitment is seeking an IT Process Developer for a market-leading professional services organisation in Gloucester. This hybrid role focuses on business efficiency within the Microsoft Power Platform and Dynamics 365 ecosystem. The ideal candidate will have experience in workflow applications, JavaScr ...

Senior React UI Engineer — Hybrid London (6 mo)

Java Script Works is offering a job opportunity in London for a React JS Developer. The ideal candidate will have a thorough understanding of React.js and its core principles and vast experience in building web-based client-server applications. This role offers a hybrid work arrangement, requiring 2 to ...

Senior Front End Lead E commerce (React/Next.js)

A leading e-commerce company in Liverpool is seeking a Senior Front-End Developer to lead the development of their e-commerce platform. You will work closely with cross-functional teams to design and deliver high-quality user experiences across web and mobile. The ideal candidate will have over 5 years of experi ...

Senior Frontend Engineer – Remote, Scale Sports Platforms

A global technology and content company is seeking a Senior Frontend Developer to lead the design and development of frontend applications. The role requires over 6 years of professional experience, deep expertise in JavaScript and React, and a commitment to technical excellence. You will build high-traffic site ...

Junior Developer (Python/JS/PHP) – Remote UK + Flexible Hours

Noir is seeking a Graduate / Junior Developer in London to join their dynamic team. The successful candidate will work with a variety of technologies including Python, JavaScript, and PHP to support the expansion of their social messaging platform into UK and European markets. This position offers subs ...

Front End Engineer – Institutional (Crypto UI & Data Viz)

Blockchain.com is seeking a skilled developer to build out user interfaces for their institutional team. Located in the City of Westminster, this role involves significant collaboration with traders and a focus on performance while addressing challenging problems in the cryptocurrency sphere. The ideal ...

Frontend Engineer (React & React Native) 12 Month Contract

Foresters Financial is seeking an experienced Frontend Developer (React & React Native) in Bromley, Kent. This role involves designing, building, and maintaining web applications while supporting mobile development. You will contribute to our digital platform, delivering seamless services for customers. < ...

Salesforce Marketing Cloud Tech Lead | Lead Implementations

United States Digital Space LLC is looking for a Technology Lead specializing in Salesforce Marketing Cloud to join our dynamic team in Greater London. In this role, you will oversee project technicalities, manage a team of developers, and ensure successful project implementation utilizing agile methodologies ...

MS Dynamics Developer

MS Dynamics 365 Developer Certain Advantage is hiring for an MS Dynamics 365 Developer based in the Farnborough area. This role is on a contract basis and is hybrid-based . The Company We’re working with a Manufacturing business tha ...

Software Developer (Angular) Up to £55k

Software Developer (Angular) - Up to £55k Location - Sheffield About the role A growing technology organisation within the healthcare and life sciences sector is seeking an Angular Developer to support the development of specialist applications. This is a collaborative role, wor ...

.NET Developer – Manchester

.NET Developer - Leading E-Book Firm - Manchester Tech stack .NET .NET 10.0 ASP.NET Core C# 14 .NET Aspire CI/CD Azure DevOps EF Core 10.0 Agile HTML Living Standard CSS Living Stan ...

Software Developer

Role: Software DeveloperLocation: Great Yarmouth - HybridSalary: Up to £40, DOEI'm proud to be recruiting for a well-established software company at the forefront of retail technology, as they look to welcome a Software Developer to their growing team.This hybr ...

Senior Software Engineer in Gosport STS Defence

Senior Software Engineer Gosport, United Kingdom Posted 10 months ago Tech stack: Linux Computer Science Software Engineering Web Development Java HTML5 CSS JavaScript Degree Qualif ...

Head of Product Engineering in Oxford Ellison Institute of Technology

Head of Product EngineeringOxford, United KingdomPosted 12 months agoTech stackOracleKubernetesPythonGCPTypeScriptTerraformAmazon AWSNode.jsJava ...

Senior Java Developer

Senior Java Developer Java JSF Microservices CI/CD Git TDD Jest MuleSoft We're looking for an experienced Senior Java Developer to support the delivery of modern, scalable software solutions within a collaborative engineering environment. This role would suit someone wit ...

Senior Java Developer

Senior Java Developer Java | JSF | Microservices | CI/CD | Git | TDD | Jest | MuleSoft We're looking for an experienced Senior Java Developer to support the delivery of modern, scalable software solutions within a collaborative engineering environment. This role would suit ...

Python Developer Fully Remote

Overview Python Developer — Fully Remote (UK based) / flexible working hours Salary: Circa 60K – 75K + Benefits This is a diverse, autonomous role where you’ll be responsible for taking ownership of a variety of scalable backend web applications. Responsibilities <li ...

Lead Software Engineer — Medical AI Platform Builder

A leading healthcare technology company in the UK seeks a skilled full-stack developer with expertise in TypeScript, React, and Node.js. The ideal candidate should be proficient in AWS services, including Lambda and DynamoDB, and have a strong focus on user experience. This role will offer opportunities to work ...

Risk Engine Software Developer

A leading technology company in Greater London is seeking a Software Developer to work within the Risk stream. The role involves collaborating on Risk Engines and improving business processes through development. Candidates should have full-stack Python capabilities, experience with numerical processing, familia ...

Hybrid .NET Software Developer (C# | ASP.NET Core)

A technology company in the UK is seeking a .NET Software Developer to design, build, and maintain high-performance backend services. The role requires strong experience in C# and .NET Core, with responsibilities including developing scalable backend systems and collaborating on full-stack features with ReactJS. ...

Frontend Engineer (Remote) — API‑Driven Platform

A technology company in London is seeking a software developer to enhance their new HX Workbench platform. The ideal candidate will have experience in software development and proficiency in Python, as well as familiarity with cloud infrastructure. Responsibilities include translating designs into web pages, sup ...

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