1,349,879+ Full Stack Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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QE AI Lead Engineer

The team you';ll be working with: As a QE AI Engineer & QE Architect, you will have the opportunity of joining an award winning Quality Engineering team that is working on some of the most cutting edge technologies that is embracing new innovations, such as in built quality checks that embraces A ...

QE AI Lead Engineer

JOB DESCRIPTION The team you'll be working with: As a QE AI Engineer & QE Architect, you will have the opportunity of joining an award winning Quality Engineering team that is working on some of the most cutting edge technologies that is embracing new innovations, such as in built quality ...

Senior Software Development Engineer in Test in Swansea)

Senior Software Development Engineer in Test Location: Swansea, Bristol, Nottingham, Birmingham, Yeading (Hayes), Oldham, Newcastle, Leeds Salary: £44,241 per annum Vacancy Type: Permanent, Full Time or Part Time Closing Date: Sunday 28th June 2026 Overview <p ...

CRO Frontend Engineer React/TypeScript

Java Script Works is looking for a skilled CRO Frontend Engineer specializing in React and TypeScript. This full-time position is based in London, United Kingdom, with a competitive salary range of £90,000 - £140,000 per annum. The ideal candidate will have extensive experience in frontend development and the ab ...

Senior Cloud Engineer

Job Title: Senior Cloud / DevOps Engineer Location: Leeds / Hybrid, 2x days per week Salary: £60,000-£80,000 + benefits Why Apply? This is an excellent opportunity for a Cloud / DevOps Engineer seeking a full‑time role within a modern, technology co ...

Lead DevOps Engineer Digital Assets

TechShack is working with a well-backed digital asset firm building the next era of payments – software that gives businesses a single, real-time view across digital-asset and traditional fiat balances, with reconciliation, controls and dashboards spanning digital asset and fiat rails. They ...

Lead DevOps Engineer Digital Assets

TechShack is working with a well-backed digital asset firm building the next era of payments – software that gives businesses a single, real-time view across digital-asset and traditional fiat balances, with reconciliation, controls and dashboards spanning digital asset and fiat rails. They ...

Elastic Engineer

Work mode: HybridNumber of days a week worked in the office:3Contract duration: 6 monthsLocation: Birmingham, UKRole Title: Elastic Engineer1. Elastic engineer - Strong understanding of elastic - elastic search , Kibana , logstash , Fleet and other integrations2. Data E ...

Elastic Engineer

Work mode: HybridNumber of days a week worked in the office:3Contract duration: 6 monthsLocation: Birmingham, UKRole Title: Elastic Engineer1. Elastic engineer - Strong understanding of elastic - elastic search , Kibana , logstash , Fleet and other integrations2. Data E ...

Motor Vehicle Tutor

Job Title: Senior Software Developer – Java & Cloud Technologies Location: London, Greater London, UK Salary: £50,000 - £70,000 DOE Job Description Our client, a leading specialist provider in the technology sector, is seeking a highly skilled Senior Software Developer to join ...

UX Designer Amazon Developer, Alexa Device Applications, Devices Experience Design

DescriptionAmazon Developer is seeking a talented UX Designer to help shape the developer experience for building and submitting applications for Alexa devices. This role requires a strong foundation in user-centered design, technical understanding, and problem-solving skills to create intuitive workflows th ...

Junior/Graduate Delphi Developer x 2/3 Bath New Roles (REFBJ44)

Delphi Developer – Bath – Up to £40k (REFBJ44) Location: Bristol, England, United Kingdom Excellent opportunity for Delphi Developers to join a well-established team! Are you a Developer with some experience of Delphi, wanting to further your career and take on an important set of ...

Site Manager

Site Manager – House Building (Timber Frame) | East Midlands | £55,000 - £65,000 + PackageAre you a Site Manager with residential house building experience looking for your next project with a stable, growing developer?We're working with an established affordable house builder delivering quality, mainly ...

Site Manager

Our client, a well-established residential developer, is seeking an experienced Site Manager for 3 days on a new build housing scheme.We are looking for a proactive and experienced Site Manager to oversee site operations and ensure work is carried out safely, efficiently, and to a high standard. The succ ...

AI Powered Integration Architect (Low Code & ERP)

FACEIT, located in the United Kingdom, is seeking an Integration Engineer to connect core enterprise systems like finance, HR, and operations ERPs (e.g., SAP, Coupa, IronClad). This pivotal role focuses on developing and implementing scalable data flows in complex IT environments using low-code platforms such ...

Network Consultant (Hands On)

Providing a dual function of leadership and hands on technical expertise supporting the full-stack of networking! You will have networking as a specialism, inside a corporate IT Infrastructure and you will own the corporate network end to end across multiple sites to include but not limited to switching, rout ...

Network Consultant (Hands On)

Providing a dual function of leadership and hands on technical expertise supporting the full-stack of networking! You will have networking as a specialism, inside a corporate IT Infrastructure and you will own the corporate network end to end across multiple sites to include but not limited to switching, rout ...

Software Engineer

I'm working with a key client on a high-impact contract role within a fast-paced engineering team building scalable, cloud-native applications. This isn't just another full stack role - they're looking for a hands-on engineer who can build, deploy, and own production systems end-to-end. 📍 The ba ...

Network Consultant (Hands On)

Providing a dual function of leadership and hands on technical expertise supporting the full-stack of networking! You will have networking as a specialism, inside a corporate IT Infrastructure and you will own the corporate network end to end across multiple sites to include but not limited to switching, rout ...

Remote Senior Fullstack Engineer TS/Next.js

Huzzle is seeking a Full-Stack Software Engineer to work fully remotely on innovative SaaS products. This role focuses on developing features for an AI-driven sales intelligence platform and a healthcare B2B platform, ensuring high-quality output and collaboration within a dynamic team. You will bring 2–4+ years ...

Remote Solutions Engineer – Omnichannel & Partnerships (UK)

Block is seeking a Solutions Engineer in the UK to support Sales and Partnerships teams. The role involves partnering with sellers and providing technical guidance while shaping product strategy. Ideal candidates possess 5+ years in relevant fields and full-stack development experience. Block offers a ...

Elasticsearch Architect — Observability, Security & Data

A leading technology firm in the United Kingdom is hiring for the position of Elasticsearch Consultant or Architect. This full-time role involves designing and implementing complex Elasticsearch environments, focusing on areas like Observability, Security (SIEM), and Data Management. Ideal candidates are expecte ...

Lead Software Engineer, Fixed Income Tech – UK

JPMorganChase is hiring a Lead Software Engineer for their Commercial and Investment Bank's Post Trade Technology Group. The successful candidate will be responsible for enhancing and delivering secure and scalable technology solutions. This position requires advanced programming expertise, experience ...

Senior Tech Lead, Growth Platform (Hybrid London)

monday.com is seeking a Tech Lead in London to drive product development and architecture. This role focuses on both UI and database infrastructure, requiring strong full-stack development skills and a user-centered approach. With an emphasis on collaboration and innovation, you'll work in a hybrid env ...

Senior JS Engineer: GraphQL/TS, Hybrid 6mo Contract

A tech talent partner seeks a Mid-Senior Full Stack JS Software Engineer to design GraphQL APIs and TypeScript services. The role involves working in an Agile environment, mentoring junior engineers, and shaping cloud-native infrastructure. The position is hybrid, based in West London, with a focus on security a ...

Lead AI/ML Platform Engineer

A global financial services leader seeks a Lead Software Engineer to enhance AI/ML data platforms. You will develop software applications and mentor junior engineers, driving innovation in a diverse team. The role requires strong full stack development and Python skills, along with experience in Infrastructure a ...

Senior Python Engineer Internal Tools & Observability

A leading Fintech company in London seeks a Software Engineer to join their technology team. This role involves designing scalable Python-based tools and enhancing internal platforms that support high availability and reliability. Required skills include expertise in Python, Linux systems, and observability tool ...

Backend Engineer in London LA International Computer Consultants Ltd

Staff-Level Full-Stack Software Engineer Location: 108 E 16th Street, New York, NY 10003 Salary: £130,000 - 143,000 per year Requirements: Strong experience building secure, scalable backend systems in Python and/or Go Deep understanding of contai ...

Backend Engineer in London LA International Computer Consultants Ltd

Staff-Level Full-Stack Software Engineer Location: 108 E 16th Street, New York, NY 10003 Salary: £130,000 - 143,000 per year Requirements: Strong experience building secure, scalable backend systems in Python and/or Go Deep understanding of contai ...

Remote Cloud Native Architecture & AI Lead

Telefónica Tech is looking for a skilled software engineer in Slough, United Kingdom, to lead software strategy and collaborate with customers on modern application development. The role demands full-stack expertise and proficiency in cloud technologies like Docker and Azure. The ideal candidate will b ...

Cloud Native Blockchain & API Architect (AWS)

Emerging Technology Ltd is seeking an Application Architect - AWS / Blockchain to drive customer transformations through innovative solutions. The ideal candidate should have extensive experience with AWS, Cloud architectures, and full stack development. You will lead projects that require technical ex ...

Senior Dynamics & Power Platform Engineer | Hybrid UK

Bupa is looking for a Senior Engineer 2 to work on Dynamics 365 and Power Platform solutions. This permanent role offers a competitive salary starting from £75k, a 10% target bonus, and benefits including health insurance and generous holiday allowances. The ideal candidate should have deep experience ...

Strategic Data Architecture Lead

慨正橡扯 is hiring a Lead Architect in Bournemouth to develop architecture solutions for software applications within the Corporate Investment Bank Information Architecture team. The role involves engaging with development teams to enhance Information Architecture standards and collaborating with various business ...

Software Development Team Lead in Bracknell Spectrum IT Recruitment

Requirements STEM subject from a Russell Group or Red Brick University Experience leading software development teams Knowledge of either C# or React Strong experience with SQL Source control, ideally Git Agile Advantageous Experience ...

C# Senior Software Developer Stockport in Manchester Adria Solutions Ltd

Required Skills: Proficiency in C# using Visual Studio and Azure DevOps is essential, along with knowledge of HTML, JavaScript, CSS, and modern web frameworks. Experience with SQL Server or similar relational databases, and familiarity with testing frameworks. Knowledge of the Microsoft A ...

Senior C# Engineer Cloud APIs & Web Apps

Required Skills: Proficiency in C# using Visual Studio and Azure DevOps is essential, along with knowledge of HTML, JavaScript, CSS, and modern web frameworks. Experience with SQL Server or similar relational databases, and familiarity with testing frameworks. Knowledge of the Microsoft A ...

Blue Prism Developer (IT) in London LA International Computer Consultants Ltd

Qualifications: Strong knowledge and experience with programming languages (e.g., Java, Python) Proficiency in web technologies (e.g., HTML, CSS, JavaScript) Familiarity with relevant technologies (e.g., XML, XSD) Skills: Experience in usi ...

UI Engineer in Antrim Everway

Experience and Skills Experience documenting large CSS codebases or using systems like BEM or ITCSS. Familiarity with Tailwind, CSS-in-JS, or other styling strategies. Exposure to UI testing tools like Storybook, Chromatic, or Jest. Knowledge of design token systems and precision. Responsi ...

Software Engineer in Gloucester Hamiltonian Dynamics

We Are Hiring We are looking for an experienced Software Engineer with team lead experience to join our expanding technology team. This is an exciting opportunity for growth and development, offering a competitive salary for the right candidate. Job Requirements Ideal candidates ...

Front End Developer (6 Month Contract) Immediate Start in London The ECA International Group

Desirable Experience (Nice to have): Familiarity with accessibility and SEO best practices. Experience with technologies such as Node.js, PostgreSQL, Express, GraphQL, AWS, GitHub, Terraform. Exposure to mobile application development and multi-tenanted… <h3 ...

Senior Front End Engineer – Hybrid, £75k, React/Native

Pearson Carter is seeking a Senior Software Engineer specializing in front-end development to join their team. This role involves creating bespoke mobile and front-end solutions for clients across the iGaming industry, including lottery and casino operations. The ideal candidate should have experience ...

Software Engineer II Python & Systems Design

Preferred Qualifications, Capabilities, and Skills Prior experience in Python is helpful but not required.Experience with Javascript/React helpful but not required. About Us J.P. Morgan is a global leader in financial services, providing strategic advice and delivering quality ...

Senior Front End Engineer (SC) – Government Digital Services

Amber Labs is seeking a Senior Front-End Engineer in Greater London to lead front-end development for government service platforms. You'll work in a hybrid model, collaborating with designers and developers to build accessible, high-quality user interfaces. This role demands strong proficiency in HTML5 ...

Frontend Engineer (React) – Hybrid: 2d Remote, 3d On site

iBSC is seeking a Front End Engineer for a 6-month contract, working within IR35 regulations in Rowberrow, England. The role requires 3 days a week on-site with the flexibility of 2 remote days. Candidates should have strong skills in React, JavaScript/TypeScript, and JestJS, with a proven capability in build ...

Senior Software Engineer AI Driven Fintech Platforms

Trintech UK Limited, an acclaimed AI-driven fintech organization, is seeking a Senior Software Engineer to design, develop, and deliver scalable multi-tier SaaS applications. The position entails providing technical leadership within Agile teams and mentoring members while applying best practices in CI/CD and ...

Senior Lead Software Engineer, Markets Tech – High Impact

J.P. MORGAN is seeking a Lead Software Engineer in Greater London who will design and deliver secure, stable, and scalable technology solutions. Collaborating within an agile team, you'll contribute to the architecture and development of applications, ensuring high standards and improvements that directly imp ...

Real Time Sports Trading Backend Engineer (C#/.NET) – WFH

Client Server is seeking a Backend Software Engineer in Greater London to develop low-latency systems in C# .Net. This role involves working on cutting-edge trading projects and collaborating with cross-functional teams. The ideal candidate has strong backend experience and a good grasp of SQL or Oracle, with ...

Senior Frontend Engineer AI Driven Media Platform

HALOS Body Cameras in Belfast is looking for a Senior Frontend Engineer to join their team. In this role, you'll build the next generation of AI-driven video forensic tools. You will create fast, reliable interfaces, while collaborating with backend engineers and designers to deliver high-quality React applic ...

Sr. Staff Engineer – GPU Driver & System Software

Category Chip Design Location Cambourne Experience More than 6 Years Work Expe. Job Description MediaTek Incorporated is a global fabless semiconductor company that enables nearly 2 billion connected devices a year. We are a market leader in d ...

Principal Engineer – GPU Driver & System Software

Principal Engineer – GPU Driver & System Software Category Chip Design Location Cambourne Experience More than 8 Years Work Expe. Education Master's Degree Job Description MediaTek Incorporated is a global fabless s ...

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