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Senior Software Engineer: Lead & Mentor on Scalable Systems

A leading insurance provider in Greater London is seeking an experienced software engineer proficient in JAVA, .NET, and JavaScript. The role involves consulting with users, guiding teams, and developing innovative software solutions. Candidates must possess a strong programming background and be familiar with A ...

3D Graphics Software Engineer II (C++, OpenGL/Vulkan)

A leading location platform provider is seeking a Software Development Engineer II, specializing in 3D graphics, to enhance their open source map rendering engines. The ideal candidate will have strong skills in C++, JavaScript/TypeScript, and graphics programming, with a passion for solving technical challenges ...

Senior Frontend Engineer: Lead React/TS Sports Frontends

Beyond Sports is seeking a Senior Frontend Engineer to shape cutting-edge digital experiences in sports. You'll design and build scalable frontend architecture, mentor engineers, and champion best practices. Ideal candidates excel in React, TypeScript, and modern JavaScript, and thrive in collaborative environme ...

Senior Software Engineer – Analytics & Reporting Platform

A leading financial technology firm in London is seeking a Senior Software Engineer to join their Research Management Systems team. You'll design and build a new analytics platform, influencing key technical decisions. Ideal candidates have a strong background in software engineering, distributed systems, and pr ...

Staff Frontend Architect — Lead Next Gen Web (Relocation)

A leading travel technology company is seeking a Staff Software Engineer to spearhead front end architecture and system design. This role necessitates 8+ years of experience in building rich web applications and mastery in JavaScript/TypeScript frameworks. The position offers generous relocation support to Bangk ...

Front End Software Engineer

At Convergence Group, we’ve spent the last 20 years building a business that lasts - powered by resilience, continuous improvement, and a strong commitment to our customers. As we enter an exciting phase of growth, we’re looking for a Front End Software Engineer with strong React.js skills to help us desig ...

Lead Test Engineer: Automation & API Specialist

Java Script Works is seeking a Lead Test Engineer to join their team in the United Kingdom. The ideal candidate will have expertise in test automation using JavaScript/TypeScript and frameworks like WebdriverIO, Cypress, or Playwright. You'll be responsible for testing APIs with tools such as Postman and impleme ...

Senior AI/ML Engineer LLMs & GenAI in Production

A cybersecurity software provider in the UK seeks a Senior ML/AI Engineer to design innovative AI features for their platform. Candidates should have expertise in Python, JavaScript/TypeScript, and experience with machine learning and generative AI. This role emphasizes collaboration with product teams to enhanc ...

Senior Integration Engineer AgeKey (Europe)

A public interest initiative is looking for an Integration Engineer to design, develop, and maintain integrations for AgeKey services. The role requires expertise in JavaScript/TypeScript and a strong background in software development with APIs. An ideal candidate will have at least 5 years of experience and wi ...

Staff Software Engineer, Core Canvas Remote UK

A leading visual collaboration platform is seeking a Staff Software Engineer to enhance their editor's performance and reliability. You will lead complex projects, collaborate across teams, and ensure a high-quality development experience. Ideal candidates should have significant experience in computer graphics, ...

Full Stack Engineer

Ruby Fullstack Engineer, Mid-Level Hayes, London Hybrid We are looking for someone with 2+ years of experience in web application development to join our growing tech team. We value autonomy and initiative, and are passiona ...

Full Stack Engineer

Ruby Fullstack Engineer, Mid-Level Hayes, London Hybrid We are looking for someone with 2+ years of experience in web application development to join our growing tech team. We value autonomy and initiative, and are passionate about building scalable, high-qualit ...

Full Stack Engineer

Ruby Fullstack Engineer, Mid-Level Hayes, London Hybrid Do not wait to apply after reading this description a high application volume is expected for this opportunity.We are looking for someone with 2+ years of experien ...

Senior UX Engineer

3 days ago Be among the first 25 applicants Direct message the job poster from Trust In SODA Overview Senior Principal Consultant - Hiring DevOps + Software Engineers for clients across the UK & Ireland Responsibilities Senior UX Engineer We've ju ...

Frontend Engineer React UI for Scalable Apps

A leading software development company in the UK is seeking a Frontend Software Engineer to build and enhance modern React applications. The role demands solid experience in React and JavaScript/TypeScript, alongside familiarity with state management tools like Redux. The ideal candidate will thrive in a collabo ...

Frontend Engineer: React & TypeScript for Scalable Apps

Consortium for Clinical Research and Innovation Singapore is seeking a Frontend Engineer to develop and maintain scalable web applications. This role involves collaborating with backend, product, and design teams to create high-quality solutions in a dynamic environment. Candidates should possess a degree in Com ...

Onsite Senior Software Engineer — Java/Spring & Cloud

hackajob is partnering with Raytheon UK seeking a Senior Software Engineer for a full-time role based in Manchester. The position involves designing and building software, collaborating with cross-functional teams, and contributing to project milestones. Candidates should possess full stack experience, expertise ...

Desktop Electron Engineer Real Time AI Apps

BJAK is seeking a skilled software engineer to develop a proactive AI chat app for desktop environments. The ideal candidate will have proven experience building production Electron applications and strong proficiency in JavaScript and TypeScript. Responsibilities include designing responsive UIs for real-time c ...

Senior Engineer II Full Stack JS (React/Node)

Java Script Works is seeking a Senior Engineer II in Burgess Hill, United Kingdom. This full-time position requires extensive knowledge of JavaScript, Node.js, React, and UI design. The successful candidate will be responsible for designing, coding, testing, maintaining, and documenting applications. You will al ...

Dynamics 365 Performance Engineer — Optimize Fast D365

A consulting firm is seeking a Dynamics D365 Performance Engineer located in Charing, United Kingdom. The role involves optimizing the performance of Dynamics 365 implementations, diagnosing bottlenecks, and implementing tuning solutions. Candidates should possess strong knowledge of performance tuning in D365, ...

Software Engineer III Full Stack Web Apps

Java Script Works is seeking an Engineer III for Software Development in Manchester, United Kingdom. This full-time role requires strong experience with .NET Core, ASP.NET, and proficiency in front-end technologies such as HTML5, CSS3, and JavaScript, along with frameworks like React and Angular. Familiarity wit ...

Patchworks iPaaS Integration Engineer

Java Script Works is seeking an Integration Engineer in London, United Kingdom. The role involves designing integration workflows for platforms like Shopify and using the Patchworks Integration Platform to deliver scalable solutions. The ideal candidate should have solid development skills in JavaScrip ...

Senior Electronics & Software Engineer

Java Script Works is looking for a Senior Electronics Engineer based in Manchester, United Kingdom. The ideal candidate should be proficient in TypeScript, JavaScript, and Node.js. Responsibilities include delivering high-quality outputs with minimal effort and effectively communicating project actions and plans ...

Senior Mobile Engineer — Android & TypeScript

Java Script Works is looking for a Senior Engineer – Mobile in Staines-upon-Thames, UK. The role involves developing mobile applications primarily using JavaScript and TypeScript, with a focus on deployment in Android and iOS ecosystems. Candidates should have strong expertise in Redux and mobile development. Th ...

Part Time Lead QA Engineer Cloud, Security & Performance

Java Script Works is seeking a Lead QA Engineer – Part Time in Nottingham, United Kingdom. This position necessitates a strong background in programming concepts, familiarity with languages like .NET, C#, and JavaScript, and expertise in non-functional testing including security and performance. The ideal candid ...

MLOps Engineer — Remote AI Agent Orchestration

Outlier AI seeks a skilled backend engineer to enhance AI agents by providing human feedback. The role emphasizes building production-grade software and requires a strong command of languages like Python and JavaScript. Candidates should have experience in complex systems integration and a detail-orien ...

Fintech Frontend Support Engineer — Angular & ASP.NET MVC

Java Script Works is seeking a Support Engineer to join their team in London, United Kingdom. This full-time role involves both frontend and backend development responsibilities using technologies such as HTML5, JavaScript, Angular.js, CSS3, and ASP.NET MVC. The ideal candidate will demonstrate experie ...

Senior Frontend Engineer — React & TypeScript

Java Script Works in Manchester is seeking a Frontend Software Engineer with 3-4+ years of experience to develop and maintain robust, scalable frontend applications. The ideal candidate will have strong proficiency in JavaScript (ES6+), TypeScript, and expertise in React. The role involves writing clea ...

Fintech QA Automation Engineer (Selenium, Java)

Java Script Works is seeking a QA Engineer to develop testing frameworks and collaborate closely with the development team. The ideal candidate will have strong skills in JavaScript, along with expertise in automation tools like Selenium and a solid understanding of Angular.JS. This role is crucial in ...

Contract Software Engineer – React + Hardware & Databases

Java Script Works is looking for a Software Engineer in Cambridge, United Kingdom. The role focuses on developing software applications using JavaScript and React. Candidates should have experience with both relational and graph/NoSQL databases, and systems administration on Windows is a plus. This pos ...

Staff Web Apps Engineer — React/Next.js Lead

Java Script Works is looking for a Staff Software Engineer - Web Apps to join their team in Greater London. The ideal candidate will have strong development experience with React, Node.js, and JavaScript, along with an understanding of cloud technologies and deployment processes. This full-time role offers compe ...

Front End Engineer Hyperscale Cloud Console (London)

Java Script Works is seeking a Front End Software Engineer based in London, UK. This full-time position requires strong skills in modern JavaScript frameworks such as ES6+, TypeScript, and Node.js. The ideal candidate will have professional experience in front-end development and familiarity with cloud-based com ...

Full Stack Engineer — Java/React Tech, Public Safety Impact

Java Script Works is seeking a Full-Stack Engineer in Manchester, United Kingdom. The ideal candidate will have experience or a degree in Computer Science, proficient in Java, JavaScript, TypeScript, React, and MySQL. The company emphasizes a collaborative environment using modern development tools. Th ...

Fintech Python Web Engineer Own Projects & Impact

Java Script Works is seeking a Python Web Engineer for a major global financial exchange located in Greater London. The ideal candidate will have experience with Python-based MVC frameworks and front-end technologies including JavaScript, HTML5, and CSS3. Familiarity with Django and React is advantageous. The ro ...

Remote AI QA Engineer — LLM Agent Orchestration

Outlier AI is seeking a backend engineer to enhance AI agents through human feedback. This role requires 2+ years of experience in backend engineering, AI automation, or systems integration. Candidates should have a strong grasp of languages like Python or JavaScript, along with SQL databases. The position allow ...

Full Stack Engineer — Build Scalable API Ecosystems

Java Script Works is seeking a Full-Stack Engineer based in Hook, United Kingdom. The ideal candidate should have proficiency in TypeScript, JavaScript, React, and Node.js, and experience in supporting and iterating on custom-built applications. This full-time role offers opportunities to scale an API ecosystem ...

Software & DevOps Engineer | Python, C/C++, Linux

Java Script Works is seeking a Software & DevOps Engineer based in Southampton, United Kingdom. This full-time role demands experience in software development using C/C++, Java, Python, and JavaScript/HTML. The successful candidate will promote knowledge sharing within the team and may require occasional travel. ...

Frontend Engineer III: React, TypeScript & Gen AI

JPMorganChase is seeking a Software Engineer III for its Securities Services team in Greater London. The role will involve designing and delivering secure and scalable frontend technology products. You'll focus on developing React components, enhancing AI-enabled user experiences, and maintaining high-quality pr ...

Frontend Engineer – React & TypeScript, AI Driven UI

YT Technologies is seeking a Frontend Software Engineer to join a high-energy team focusing on motion control technology. You'll own the frontend ecosystem and work with a core stack including React, TypeScript, and JavaScript. Your role will involve translating UX wireframes into React applications an ...

DevOps Engineer: CI/CD & Web Tech Specialist

Java Script Works is looking for a DevOps Engineer located in Harrogate, United Kingdom. The ideal candidate will have a solid understanding of CI/CD principles and experience in implementing them effectively. Responsibilities include managing complex merge conflicts and utilizing tools like Bitbucket. ...

Remote QA Engineer for AI Agent Orchestration

Outlier AI in Stretford seeks a backend engineer to enhance AI agents through human feedback. The role requires 2+ years of experience in systems integration and proficiency in languages like Python or JavaScript. You will work with leading AI organizations to optimize workflows and train advanced gene ...

Remote AI Integration Engineer: Orchestrate Proactive Agents

Outlier AI is looking for a backend engineer to enhance AI agents through human feedback. The ideal candidate should have 2+ years of experience in backend engineering or AI automation, with strong skills in Python, JavaScript, or Java. This role allows for remote work and involves building production- ...

Full Stack Engineer (TypeScript) React/Node & Cloud

A leading consultancy firm in Belfast is seeking a Full Stack Engineer to create seamless user experiences using the JavaScript/TypeScript stack. You will work closely with a digital team, responsible for delivering transformative solutions and supporting junior analysts. The role requires solid API development ...

Senior Tech Lead Hands On Systems Architect (Flexible)

A technology company is seeking a Principal Engineer with over 15 years of experience in building complex web applications. The role involves managing projects end-to-end, collaborating with teams, and ensuring high-performance systems. The ideal candidate will have expertise in PHP, modern JavaScript frameworks ...

Senior Frontend Engineer — Remote (React, AWS, iPages)

A leading broadcasting corporation is seeking a Senior Software Engineer to lead the development of new iPages features and editor tools. The role requires significant expertise in frontend and full-stack JavaScript, along with experience in building distributed systems using AWS. Join a friendly, flexible team ...

Cloud Frontend Engineer – Craft the Scalable Dev Platform

A tech company specialized in cloud platforms is seeking a frontend engineer to lead the development of their Cloud Developer Platform. Candidates should have over three years of experience and proficiency in HTML5, CSS, and JavaScript/TypeScript. The role entails implementing new functionalities, enhancing perf ...

Frontend Engineer – Build AI Driven Trading Platform

RedCloud is looking for a skilled Front End Engineer to design, develop, and maintain the Red101 platform. The ideal candidate will leverage their expertise in HTML5, CSS3, JavaScript, and React to deliver high-quality applications while collaborating with cross-functional teams. Responsibilities include impleme ...

Staff Full Stack Engineer – Lead Global Systems (Bangkok)

A travel technology company in Greater London seeks an experienced Staff Software Engineer (Full Stack) to join their Bangkok team. The role requires 8+ years in software engineering with expertise in Java, Kotlin, .NET, and JavaScript/TypeScript. Team collaboration, system design, and mentorship are critical. T ...

Senior Software Engineer Build Scalable, Secure Services

Compare the Market is seeking a Senior Software Engineer to work in a collaborative team that enhances financial decision-making for millions. This role focuses on using Node.js, JavaScript, and GraphQL to design and implement scalable systems while promoting security standards. Candidates should possess strong ...

Full Stack Engineer AI Product at a Fast Paced Startup

A fast-growing AI company in Bath is seeking an experienced Full Stack Engineer to work on exciting AI products. You will collaborate with a small, experienced team to deliver innovative solutions, leveraging your expertise in TypeScript, JavaScript, and Python. Ideal candidates will have extensive experience in ...

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    Fullstack Javascript Engineer Reactnode Hybrid Jobs in United Kingdom Job Search Guide, Trends and Insights