1,957,466+ Full Stack Software Engineer Javascript React Elixir Jobs in UK — Top Companies Hiring June 2026

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Staff Web Platform Engineer Boost Developer Productivity

Pulse Group is seeking a Staff Software Engineer for their Web Platform team in London. This hybrid role involves creating tools, standards, and libraries used by 150 web engineers to enhance productivity and developer experience. The ideal candidate will possess strong web engineering skills with Reac ...

Lead UI Engineer — Real Time Front Office Trading Platform

JPMorgan Chase & Co. is seeking a Lead Software Engineer (UI) to drive the technical direction of our front-office trading platform, Execute. This role involves leading the development of real-time user interfaces and optimizing user experience directly for traders. The successful candidate will have e ...

Senior Software Engineer Distributed Systems (UK Remote)

SOTHEBY'S in the United Kingdom is seeking an experienced Software Engineer to join their engineering team. This role involves developing and maintaining critical systems that support the company's operations, requiring 5+ years of experience in the field and a strong background in distributed systems. <p ...

AI Engineer: Scalable AI Agents & LLM Workflows

Anaplan Inc is seeking an AI Software Engineer to design and maintain services for AI-powered agents. The role involves developing backend services using Python and collaborating with product and research teams. Candidates should have experience with relational databases like MySQL and familiarity with React ...

AI Driven Software Engineer for Real Time UCaaS

慨正橡扯 in Manchester is seeking a Software Engineer to join their innovative team. You will be involved in developing and maintaining proprietary UCaaS and CCaaS platforms, utilizing your expertise in TypeScript, Node.js, and React. With the role being hybrid, you’ll have the flexibility to work both rem ...

Product Engineer AI for Industrial Recycling

Jack & Jill, a climate-tech startup in London, seeks a Product Engineer to own features for AI-powered industrial tools that enhance recycling operations. This role offers a chance to work on impactful technology that drives sustainability. The ideal candidate will have experience in Python, React, and ...

Software Engineer, Frontier AI Platform (Hybrid)

Faculty in Greater London is seeking a Software Engineer to join their Technology team. You will significantly scale the Frontier Decision Intelligence platform aiming to build a high-impact AI-focused product. The role involves contributions to complex problems in healthcare logistics and military operations ...

Senior Backend Engineer — Platform & Scale (Hybrid)

Personio is looking for a Senior Software Engineer to join their EO team in London. In this role, you will evolve backend systems that power key functionalities of Personio while working collaboratively with various teams. The position requires experience in backend engineering, familiarity with Java or Kotlin, ...

Senior DataHub Experience & Control Plane Engineer

Bloomberg L.P. is seeking a Senior Software Engineer to help design and build the next generation of DataHub. In this role, you will work across product experience, infrastructure, and AI to create intuitive data interactions and foster a reliable user experience. The ideal candidate will have strong e ...

Senior Software Engineer: Scalable E commerce Platform

A fast-growing technology startup is seeking a Senior Software Engineer to shape the future of its core systems. The ideal candidate will work closely with the CTO and the product team, focusing on building reliable and scalable solutions. Confidence in technologies such as Typescript, Node, and React is essenti ...

Senior Frontend Engineer, D2C Platform

A leading music company is seeking a Senior Software Engineer to join their D2C development team in London. This role involves building products that empower artists and record labels worldwide, contributing to high-quality user experiences, and mentoring junior engineers. Ideal candidates will have over 8 years ...

Senior Data Engineering Software Engineer

A leading financial technology company in Nottingham seeks a Senior Software Development Engineer to drive the evolution of its cloud-based data ecosystem. The role involves working with Java, Python, and React/Typescript to solve complex problems and improve customer experiences. Candidates should have experien ...

Senior Frontend Design Engineer: Craft, Systems & UI

A leading software development company in London is hiring a Design Engineer to enhance their design team. The role involves implementing quality UI from design files, evolving the frontend architecture, and maintaining a design system. Successful candidates will have solid expertise in HTML, CSS, and React, wit ...

Enterprise Frontend & Integrations Engineer (London)

Radley James is seeking a Forward Deployed Engineer to join a well-funded AI startup in London. The role involves owning client integrations and building systems while interacting with enterprise customers. Ideal candidates have 2-7 years of software engineering experience, preferably with React or Next.js. < ...

Senior Front End Engineer Lead UI for Checkout UX

0026 Checkout Technology Ltd is seeking a Senior Software Engineer to enhance the UI of its products and services. This role involves collaboration with multifunctional teams to ensure an exceptional user experience across all front-end touchpoints. The ideal candidate will possess extensive skills in ...

Remote UI Engineer: Mockups & Data Driven Interfaces

Centric Software is looking for a highly skilled UI Engineer specializing in mockups and wireframes to join their remote team. The successful candidate will convert design concepts into visually appealing and functional user interfaces, utilizing expertise in TypeScript, React, and TailwindCSS. The rol ...

Frontend Engineer — Real Time GIS Dashboards & Field UX

Arctic Research and Development in Cirencester is seeking a Frontend Software Engineer to architect user interfaces for their Arctic OS. The role involves collaborating with backend and hardware engineers to create intuitive experiences that seamlessly interact with data-rich environments. Candidates s ...

Senior Mobile Engineer: Drive End to End React Native

A leading tech company in Greater London is seeking a Senior Frontend Engineer specializing in React Native to own and drive major mobile features in their Expo app. The ideal candidate will have over 5 years of experience, strong software fundamentals, and a focus on user experience. You will collaborate with p ...

Senior Node.js Engineer AI SaaS, Product Driven Ownership

A Northern Ireland-based SaaS company is seeking a Software Engineer (Node.js) to join their team in Belfast. The position involves developing an AI-powered platform, where you will take ownership of features from idea to delivery across both backend and frontend systems. The ideal candidate will have experience ...

Software Developer

Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely. The Clio operate team builds and maintains an innovative work and case management platform used across legal, energy, telecoms, and property manag ...

Product Engineer (fullstack)

London, Old Street, Onsite, AI Agents, Skippr AI (direct, no agency please) ⭐ About the role We’re looking for a Product Engineer to join our small but high‑calibre team in Old St . We’re a team that’s 100% AI‑native — not just building AI agents, but using them daily to supe ...

adoption software engineer. in London Randstad

Adoption Software Engineer London, United Kingdom Posted 10 months ago Below is a snippet of the job description. Tech Stack Java Essential Skills & Experience Proven hands‑on experience building and supporting high‑scale app ...

Fund Software Engineer — Java/Python/Perl (Markets Data)

Software engineer - fund London, United Kingdom Posted 10 months ago Tech stack Java Perl Python Required Skills Behaviours (for both Market Data and Order Entry, with a focus on Market Data) Knowledge o ...

Software engineer fund in London Oxford Knight

Software engineer - fund London, United Kingdom Posted 10 months ago Tech stack Java Perl Python Required Skills Behaviours (for both Market Data and Order Entry, with a focus on Market Data) Knowledge o ...

Sr. Python Engineer in Edinburgh Addepar

Sr. Python Engineer Location: Edinburgh, United Kingdom Posted 9 months ago Tech Stack Python Amazon AWS Compensation: Competitive Role type: Full time Visa sponsorship: Not provided Responsibilites ...

Java Engineer in Burgess Hill American Express

Java Engineer BurgessHill, UnitedKingdom Tech stack Kotlin REST Java RESTful API Minimum Qualifications Minimum 4-5 years of professional experience in software development. Proficient in Java and/or K ...

Technical Lead

Senior (Tech Lead) Full-Stack Engineer | Python | Product-Led | High-Growth Scale-Up The Job We’re hiring a Senior Full-Stack Engineer to help shape and scale a platform that supports thousands of field professionals through complex, real-world workflows. You’ll own end-to-end product d ...

x2 Senior Developer

Senior Developer – SQL / Full Stack / Systems Integration Location: Bristol (East) | Mainly office-based Type: Permanent We’re working with a growing digital agency that is putting together a new systems and integrations team for a major long-term client proj ...

Senior Software Engineer MACH, AWS, 6 Month Outside IR35

Morson Human Resources Limited is seeking a Senior Software Engineer for a retail company near Manchester. This position is part of a significant digital transformation effort, focusing on re-platforming existing systems to an event-driven MACH architecture. The contract is initially for 6 months and is outsi ...

Mid Senior Front End Engineer — Real Time Finance UIs

A prestigious trading firm in London is seeking a Front-End Software Engineer to join their high-performance team. In this role, you will build visually intuitive web interfaces using React and TypeScript, collaborate closely with traders, and refine complex front-end architectures. The ideal candidate will have ...

Senior AI Agent Engineer Moveworks | Customer Deployment

What you get to do in this role: As a Senior AI Agent Engineer - Moveworks | Customer Deployment at Moveworks ServiceNow, you'll be responsible for making customers successful with the Moveworks ServiceNow Platform by accelerating product adoption through various customer engagements. You ...

Junior Front End Developer

Manchester • Flexible Hours • Maternity Cover (Potential Perm) About Us We’re Pearl Scan Group, a Manchester-based company specialising in document management. We’re a tight-knit team who love what we do, and we’re looking for someone to jump in and help us build some great things ...

Senior Product Engineer

About the Role We're looking for a Senior Product Engineer to help shape and scale the core technology behind Suvera's virtual clinic. As a key member of our engineering team, you’ll work at the intersection of healthcare and technology—building reliable, user-friendly tools that empower clinicia ...

Remote Front End Developer Spinach Branding

We are seeking a talented Front-End Developer. Duration: 3-4 weeks Location: Studio or Remote The ideal candidate will be responsible for: Building two Wordpress websites Configuring and developing various plugins to ensure a smooth and user-friendly experien ...

Senior Frontend Engineer in Manchester AJ Bell

Expertise in building modular and reusable components for Single Page Applications with one or more of the following frameworks: Angular, React, Vue, Svelte, etc. Good knowledge of JavaScript (ES5/6 and up) Experience with version control tool such as GitHub, BitBucket, GitL ...

Front End Engineer in London Fuse Energy

Requirements: Bachelor's degree in a highly analytical discipline. Experience: Possess a minimum of 5 years of professional experience in web development using TypeScript, React, JavaScript, HTML, CSS and Next.js (nice to have). Demonstrate deep proficiency with browser ...

Software Engineer (Python) Beacon Core Engineer

Job Summary We are seeking a skilled and motivated Senior Software Engineer to join our dynamic team at CWAN. The role joins our Beacon Core Engineering team. The Core team develops large part of Beacon Cloud, just above the Platform abstraction. It deals with the developer tools (SDLC) that we o ...

Software Engineer (Python) Beacon Core Engineer

We are seeking a skilled and motivated Senior Software Engineer to join our dynamic team at CWAN. The role joins our Beacon Core Engineering team. The Core team develops large part of Beacon Cloud, just above the Platform abstraction. It deals with the developer tools (SDLC) that we offer to clients and us ...

Software Engineer III Java/Automation Engineer

Job Description You're ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. As a Test Automation Engineer at JPMorgan Chase within the Global Liquidity and Account Soluti ...

Software Engineer III Java/Automation Engineer

Job Description You’re ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. As a Test Automation Engineer at JPMorgan Chase within the Global Liquidity and Account Soluti ...

Software Engineer III Java/Automation Engineer

You’re ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. As a Test Automation Engineer at JPMorgan Chase within the Global Liquidity and Account Solutions team in Payments Technology ...

Senior Software Engineer, Configuration Tools Engineer

About Analog DevicesAnalog Devices, Inc. (NASDAQ: ) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, and software technologies into solutions that help drive advancements in digitized fact ...

Software Engineer III Java/Automation Engineer

You’re ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. As a Test Automation Engineer at JPMorgan Chase within the Global Liquidity and Account Solutions team in Payments Techn ...

Senior Software Engineer, Configuration Tools Engineer

Senior Software Engineer, Configuration Tools Engineer page is loaded## Senior Software Engineer, Configuration Tools Engineerlocations: United Kingdom, Edinburgh, SC, Freertime type: Full timeposted on: Posted Todayjob requisition id: R **About Analog Devices**Analog Devices, Inc. (NASDAQ: ) is a globa ...

Senior Software Engineer, Configuration Tools Engineer

About the Role We are seeking an experienced and motivated Senior Software Engineer to join the CodeFusion Studio tools team, focused on developing bespoke configuration tools and data models for embedded devices. In this role, you will build and evolve cutting‑edge development tooling for today's ...

AI Automation Associate in Hull Ecruit

AI Automation Associate Hull, United Kingdom Posted 9 months ago Tech stack Automation Python API JavaScript Artificial Intelligence Qualifications Someone who has experience using GPT-4, Midjo ...

Senior C/C++ Linux Software Engineer

Job Overview This established technical consultancy develops advanced software and hardware for government and commercial sector clients. Due to continued success, they are seeking an accomplished C/C++ and Linux software engineer to join their team. Responsibilities Varied mult ...

Senior NetSuite ERP Integration Engineer

Requirements Strong experience building backend systems using C# and Node.JS ,Experience integrating with ERP systems, especially NetSuite ,Experience working with SQL (MSSQL) and NoSQL databases (MongoDB, Redis) ,Experience building and consuming APIs (REST and/or ...

.NET Developer Welwyn Garden City

.NET Developer - Software House – Welwyn Garden City (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, .NET Developer) Do you ...

Controls System Engineer

A global friction welding manufacturer is looking for a Control Systems Engineer to join their team based in the Birmingham area. The ideal candidate will be a hard:working and adaptable Engineer with a strong design background. Operating at the Birmingham site, you will be responsible for the desi ...

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