2,024,900+ Full Stack Software Engineer Javascript React Elixir Jobs in UK — Top Companies Hiring June 2026

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React Front end Developer London, United Kingdom

As PixelPlex expands its London office, we are shorthanded without a Middle React Front-end Developer. Responsibilities Front-end development of cryptocurrency wallets, block explorers, and all kinds of apps communicating with blockchain Work in line with Scrum or Waterfal ...

Engineering Manager (React Native) in London Zapp

Engineering Manager (React Native) London, United Kingdom We’re looking for an experienced and passionate Engineering Manager to lead our mobile development efforts. You’ll be instrumental in building out our in‑house React Native team while collaborating closely with product and design t ...

Senior Creative Technologist AI Prototyping in React

Christie’s is seeking a Senior Creative Technologist to join its Digital Design team. The role focuses on rapidly prototyping innovative digital experiences in React.js, collaborating with engineers, and using AI-assisted tools to enhance workflow. Candidates must be proficient in building interactive prototy ...

Senior Business Analyst — React & API Product Lead

Universal Music Group in London is hiring a Senior Business Analyst to join a dynamic product team. This role involves bridging business requirements and technical implementation while working closely with UI/UX designers and developers on a key internal product built in React. The ideal candidate must ...

Front End Tech Lead (React/TypeScript) | Hybrid

Sky is seeking a Front-End Technical Lead in Livingston to invigorate our TV & Digital Engineering team. You will lead a cross-functional team in crafting and delivering unparalleled digital experiences, including integrations with leading platforms like Disney+ and HBO. Your role will encompass techni ...

Senior AI Platform Architect (Python, React, Azure)

A dynamic Managed Service Provider in Scotland seeks a seasoned Architect to shape their AI platform. This role involves designing scalable, secure architectures, leading Python and TypeScript integrations, and being the driving force behind technical decisions. Candidates should have over 6 years in software en ...

Lead Front End Developer React & TypeScript (Hybrid)

Erin Associates Ltd in Blackburn is seeking a motivated Front-End Developer to lead the design and development of scalable web applications. You will work in a hybrid environment and mentor junior developers. The position offers a salary of £40,000 - £45,000, structured training, and comprehensive bene ...

React Developer Up to £180,000 + Bonus + Package

The Opportunity Join a world-class buy-side firm as a React Developer, building high-performance front-end systems that power sophisticated trading and pricing workflows. This is a rare opportunity to operate at the intersection of modern web engineering and quantitative finance — deliverin ...

Senior UI Designer & React Front End Architect

Experience Visual Studio Online3+ years of professional front-end development experience, including 3+ years of React.js. Proficient in JavaScript, ES6+, HTML5, and CSS3 (including SASS, LESS, and styled-components).Experience with unit testing and front-end testing frameworks. ...

Senior Mobile Tech Lead — React Native & Native

A leading global payments company is seeking a Senior Mobile Engineer to lead the development of its mobile app from inception. This role requires 8-10 years of mobile engineering experience with strong expertise in React Native. Responsibilities include making key architecture decisions, ensuring high-performan ...

Product Engineering Leader Cloud, React & Data Privacy

Java Script Works is seeking a Head of Product Engineering in Oxford, United Kingdom. The ideal candidate will have deep expertise in modern tech stacks including Python, TypeScript, Node.js, and React, along with experience in cloud platforms like AWS, Azure, and GCP. A strong understanding of data privacy and ...

Firmware Engineer

OCHO is partnering with a Belfast based technology scaleup building body worn camera hardware and cloud software platforms used by organisations operating in high trust, high responsibility environments. This is a hands on Firmware Engineer role focused on an embedded Linux camera platform built on ...

Principal Product Owner — Innovation & Strategy

Job Search Place Limited is seeking a Principal Product Owner in Manchester, UK. The role involves leading product innovation and strategy, ensuring business alignment, and collaborating with cross-functional teams. The ideal candidate must have over 1.5 years of experience in software or data engineer ...

Senior Node.js Software Engineer Remote, UK Gov Projects

A technology consultancy is seeking a Senior Software Developer skilled in Node.js, Java, or JavaScript. Candidates must have experience with UK central government projects and be eligible for BPSS clearance. Key responsibilities include designing and developing secure applications, integrating REST APIs, and co ...

Multilang Code Engineer: Solve Problems & Build Solutions

A leading software development company in Southampton is seeking a proficient programmer to tackle coding problems and evaluate code. The ideal candidate must be skilled in at least one programming language or framework such as Python, JavaScript, or C#. This role includes tracking progress on coding tasks and r ...

Principal Engineer

We are currently recruiting for a Principal Engineer to join a market-leading FinTech organisation building highly scalable analytics and optimisation platforms used by some of the world's largest financial institutions. About the Role This is a senior technical leadership role focused on ...

Senior Fullstack Software Engineer, Privacy & Data Security

At Vanta, our mission is to help businesses earn and prove trust.We believe that security should be monitored and verified continuously, and we empower companies to practice better security and prove it with ease. Vanta has a kind and talented team, and while some have prior security experience, many have ...

Senior QA Engineer: Automation & Testing Leader (Hybrid)

Jacobs is seeking a full-time Quality Assurance Engineer in Glasgow. The successful candidate will lead the design and development of both automated and manual testing solutions while collaborating with cross-functional teams to define testing requirements. The role requires proven experience with automation ...

AI Engineer: High Velocity, Autonomous, Equity

Israelvcforum in London is looking for an AI Engineer to join their small, high-velocity teams. This role involves creating, testing, and implementing AI models while engaging in data analysis and machine learning. The ideal candidate has a Bachelor's or Master's degree in STEM and familiarity with pro ...

Technical Support Engineer UK

Job DescriptionAbout Digital Asset & the Canton NetworkDigital Asset builds the technologies that are reshaping the foundations of financial markets. Our mission is to create the world’s most trusted, privacy-enabled, and interoperable digital infrastructure for global finance.<b ...

Principal QA Engineer

Principal QA / Principal Software Engineer in Test - Manchester City Centre - up to £80k We're working with a growing SaaS business looking for a Principal QA to lead their testing strategy and drive quality across engineering. This is a hands-on leadership role with a strong focus on modern autom ...

Senior Application Security Engineer

About the RoleOur Future Health is looking for a Senior Application Security Engineer to join our Technology team. You will be responsible for ensuring the security of our applications and platforms, working closely with developers to build secure software from the ground up.Key Responsibil ...

Lead Payment Terminal Software Engineer (Chip & PIN)

Worldpay (UK) Limited is seeking a Payment Terminal Software Engineer for their TRANSAXpay team, based in Birmingham. This hybrid role involves developing and improving software for Chip-and-Pin payment terminals. The ideal candidate will have experience in payment terminal software development and a s ...

Principal Software Engineer I Distributed Systems Elasticsearch

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intellig ...

Senior Principal Software Engineer – AI & Cloud Leader

TwinThread is looking for a Principal Software Engineer to enhance and deliver market-leading technology products within an agile team. This role requires extensive experience in software engineering, particularly with cloud platforms like AWS, and proficiency in AI technologies. You will drive innovation while ...

Senior Java Software Engineer Cloud/Microservices, Hybrid

Zilch is seeking a Senior Java Software Engineer to join our dynamic team in the UK. This role offers a fantastic opportunity to contribute to building products from the ground up and emphasizes a commitment to quality and innovation. The ideal candidate will have over 5 years of experience in Java dev ...

Senior Software Engineer High Impact, Hybrid UK

Secureconsult is seeking talented Software Engineers for various hybrid role opportunities across the UK. You'll develop software solutions for high-impact systems in collaborative teams, applying modern practices in a dynamic environment. Ideal candidates will excel in multiple programming languages a ...

Senior Software Engineer Engineering Workflow and CI

What You’ll Do Improve Firefox development workflows to reduce time spent testing and debugging test failures as well as more integration/automation of workflows Work with a geographically-distributed development team Mentor other team members and be mentored by more sen ...

Senior Software Engineer in Test IOE: Cardano

Senior Software Engineer in Test - IOE: Cardano Posted 4 days ago. Be among the first 25 applicants. About IOG IOG is a technology company focused on blockchain research and development. We are renowned for our scientific approach to blockchain development, emphasizing peer‑revi ...

Senior Software Engineer, GTM Automation & AI Tools

Vanta is seeking a Software Engineer for its GTM Engineering team, focusing on building applications that enhance go-to-market efforts. Candidates should have over 7 years of experience in software engineering and expertise in Python, TypeScript, and SQL. This role involves owning product lifecycles an ...

Senior Software Engineer, Data Infra (Rust/Golang)

A utilities management company in the UK is searching for a Senior Software Engineer to enhance their software and microservices within an event-sourced architecture. The ideal candidate should be proficient in Rust and Golang, with experience in Kafka, PostgreSQL, AWS, and Terraform. This role includes mentorin ...

Senior Software Engineer AI Native Security Platform

Snyk is seeking a skilled engineer to join their AI-native team focused on developing an innovative intelligence platform. This role involves designing and delivering high-quality solutions to complex technical challenges. You'll lead projects from concept to production, mentor fellow engineers, and contribute t ...

Senior Software Engineer AI Fintech foundation (UK)

About the Team Hopper's Fintech Foundation team sits at the centre of the company's mission: reshaping how more than 100 million monthly active users experience travel. It owns the pricing engine that balances customer demand against financial risk across dozens of partners — including Capital O ...

Senior Software Engineer – AI Driven API & Automation

A global, data-driven technology firm is seeking a Senior Software Engineer to join a dynamic team. This position offers significant autonomy and aims to push technical boundaries. The ideal candidate will have a passion for software engineering and an interest in AI. Responsibilities include building APIs to en ...

Senior Software Engineer Grafana Managed Services Remote

Grafana Labs is looking for a Senior Software Engineer to join their Managed Services team in the UK. This remote position entails ownership of running and evolving multi-cloud streaming infrastructure, improving observability and operational efficiencies. Ideal candidates will have over 6 years of experience in ...

Senior Software Engineer — Data Scale, Remote UK

A fast-growing SaaS company is looking for a Senior Software Engineer based in the United Kingdom. This role involves ownership of the software development life cycle, managing large-scale data projects, and leading technical initiatives. With at least 5 years of experience in C# and .NET, candidates will drive ...

Senior Software Engineer, Data Platform (Remote First)

A technology startup is seeking a Senior Software Engineer to drive technological innovation and product delivery. You will be responsible for understanding business problems, designing critical features, and switching between various tasks. Ideal candidates will have over 5 years of experience in software devel ...

Senior Software Engineer Healthcare IT & API Specialist

A leading medical technology organization in the UK is seeking a talented Senior Software Developer to join their team. You will design, develop, and maintain high-quality software solutions impacting healthcare professionals. Candidates should have strong experience in C#, .Net Core, and RESTful APIs. This role ...

Senior Embedded Software Engineer – Real Time Navigation

Georgeblake is looking for an experienced Software Engineer to join their team in Camberley. In this role, you will design and develop embedded software solutions for high-precision, real-time systems, working closely with technical leads and cross-functional teams. Your responsibilities will include i ...

Applied Innovation Senior Software Engineer — Shape Next

Kainos Group plc, located in the United Kingdom, is seeking a Senior Software Engineer to join their Applied Innovation team. This role involves designing, creating, and maintaining software applications while collaborating with diverse teams to deliver innovative solutions. The ideal candidate will ha ...

Senior Software Engineer Cross Product Tech Leader

96 Morgan Stanley UK Ltd in the United Kingdom seeks a professional to manage multiple technology functions and communicate with product leads. The role requires at least 6 years of relevant experience. You will contribute to enhancing existing and future technology solutions while demonstrating an adv ...

C# Software Engineer — Real Time Communications (Remote)

Motorola Solutions in the United Kingdom is seeking a Software Engineer to join their Agile delivery team. The role involves developing solutions that address complex network and real-time communication challenges, from SIP signaling to secure communications. With a focus on innovation, you will lead d ...

Staff Software Engineer: Git Storage (Remote UK)

GitHub is looking for a Staff Software Engineer to join the Git Systems Engineering team, responsible for the world’s largest code-hosting platform. In this role, you will design and develop scalable services, contributing to an environment of asynchronous communication. Candidates must have significant exper ...

Senior Software Engineer: AI Driven Cloud & Modernization

Halliburton is seeking an experienced Senior Software Engineer to design and modernize high-performance applications in a hybrid work environment. The role involves ownership of technical direction, mentoring developers, and tackling legacy systems. The ideal candidate will have over 5 years of hands-o ...

Staff Software Engineer, Git Storage — Remote UK

A leading technology company is seeking a Staff Software Engineer to join their Git Systems Engineering team in the United Kingdom. This remote role involves designing, developing, and maintaining high-performance technical solutions for GitHub's code-hosting platform. The ideal candidate should have over 9 year ...

Senior Software Engineer – Remote Cloud API Systems

Oracle is looking for a Senior Software Development Engineer to join its Cloud Infrastructure (OCI) team in the UK. The role involves designing, developing, and maintaining high-performance API services to address significant challenges in cloud environments. The ideal candidate will have a strong back ...

Graduate Software Engineer: Hedge Fund Quality Mentorship

Understanding Recruitment is seeking a Graduate Software Engineer in Newcastle, offering a competitive salary of £55,000 to £75,000 plus bonuses and benefits. You will join a team of elite engineers, working on finance and defense projects. Ideal candidates will have a STEM degree from a top university and ex ...

Missile Systems Test Software Engineer (C/C++)

Matchtech is seeking a Software Test Engineer for a contract position in Stevenage. You will design and develop test equipment software for missile systems, collaborating with various teams to ensure high-quality software delivery. This role provides a unique opportunity to work on innovative projects ...

Software Engineer Intern: Remote, Flexible Hours, Equity

Feedinkoo is seeking interns in the United Kingdom for a role focused on building software across diverse tech stacks. Interns will have autonomy and ownership from ideation to execution, simplifying complexity and optimizing processes. Successful candidates will demonstrate strong problem-solving abil ...

Software Engineer: Imaging Systems; C++ / AI enabled

Software Engineer: Imaging Systems; C++ / AI-enabled Job Type: Full Time Location: St Leonards on Sea, East Sussex 23rd Apr, 2026 Introduction Photonic Science & Engineering Limited (PSEL) is a leading specialist imaging equipment manufacturer of ...

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    Full Stack Software Engineer Javascript React Elixir Jobs in United Kingdom Job Search Guide, Trends and Insights