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    Senior Full Stack Developer (AI & Automation)

    Description Position at Ookla The Opportunity:As a Senior Developer, you’ll have significant autonomy to shape how some of the world’s largest telecom operators communicate with consumers and detect issues across their networks. You’ll help evolve the platform into a proactive, intelligent s ...

    UI Developer: Data Viz & BI, Hybrid Role

    A leading power engineering firm in Chester is seeking an experienced UI Developer to create user-focused software solutions. You'll build tools for the Substation360 platform and engage in Agile practices. Candidates should have a degree in a relevant field and proficiency in Javascript, Typescript, and React. ...

    Front End Engineer: React/TypeScript | Hybrid

    A reputable solutions provider based in Blackburn is seeking a Front-End Developer to lead the design and development of scalable web applications. The ideal candidate will have strong experience with React and front-end web development. This role offers a hybrid working model, excellent remuneration, and struct ...

    Engineering Manager: Digital Transformation Lead (Remote)

    A leading tech platform in London is seeking a Lead Developer / Engineering Manager for a high-impact contract role focused on digital transformation. You will guide technical delivery, shape application design, and lead a squad of developers. Candidates should have strong expertise in Java, with exposure to Nod ...

    Senior Frontend Developer: Immersive Storytelling

    Pulse Recruit in Greater London is seeking an experienced frontend developer to create engaging web and mobile stories. The ideal candidate should have strong skills in React or Svelte, alongside experience with CSS, GSAP, and building interactive web experiences. The role entails working closely with design and ...

    Software Engineer — React/Node/GraphQL

    A technology consulting firm in Croydon is looking for a Software Developer to craft, develop, test, and maintain systems. You will ensure the system meets business contexts to enhance customer experience. Qualifications include a Bachelor’s degree in Computer Science, 2+ years of relevant experience, and profic ...

    Frontend Architect for AI & LLM Powered Data Platforms

    Modo Energy - USA seeks a Frontend Developer to lead the technical direction of their frontend monorepo using TypeScript and React. You will design a component library and ensure high-performance interfaces. Ideal candidates have 3+ years of experience and strong UI/UX skills. The role offers a competitive salar ...

    Remote .NET Developer – Azure, Full Stack & Microservices

    A renowned consulting firm is seeking a .NET Developer for exciting projects with a global entertainment company. The role offers full project life cycle involvement and exposure to modern technologies such as .NET 9, React, and Azure. With a salary range of £45,000 - £65,000 plus bonuses, this position allows f ...

    Senior Front End Engineer — Create Next Gen Energy UIs

    A renewable energy startup located in London is seeking a skilled Web Developer to create and maintain responsive applications using modern technologies like React and TypeScript. The ideal candidate should have over 5 years of experience in web development, proven success in launching consumer-facing products, ...

    Senior Front End Blockchain Engineer (Fintech UI)

    A leading tech company in London is looking for a highly experienced software developer with a strong background in Ruby/Rails and React. Ideal candidates should have over 10 years in professional software development, with expertise in fintech or blockchain-based solutions. The role offers a competitive salary ...

    Frontend Engineer Solana Perp DEX (Remote)

    A market-making firm is seeking a skilled frontend developer to build a high-performance trading interface focused on speed and clarity. Candidates should have over 3 years of software development experience, strong skills in React and TypeScript, and a keen eye for UI/UX details. This fully remote role offers c ...

    Principal Full Stack Engineer (Java/React) Hybrid Equity

    A technology recruitment firm is looking for a Principal / Lead Full Stack Java Developer in London. The role involves designing and delivering scalable software systems utilizing Java and React, mentoring engineers, and defining technical solutions. Required experience includes strong architectural judgement, m ...

    Front End Developer, Options Trading Dashboards

    Millennium, a leading global hedge fund, is seeking a passionate Front-End Developer to create high-performance trading dashboards and tools. You will design intuitive applications using React and TypeScript, collaborate closely with traders, and develop data-rich visualisations. Ideal candidates should be profi ...

    Frontend Developer – Trading Analytics UI (Contract)

    X4 Technology is seeking a Contract UI Software Developer for a leading energy trading firm in Greater London. This role involves designing and building web applications using React, Svelte, and TypeScript as part of an ETRM transformation program. Candidates should have experience with UI-heavy applications and ...

    Full Stack Engineer (Edinburgh, Hybrid) – React + C#

    Computershare UK is seeking a Software Developer for their Edinburgh team to lead full stack application development. This hybrid role involves collaborating with cross-functional teams and contributing to scalable tool architecture. Candidates should have experience with React, C#, ASP.NET Core, and SQL. The po ...

    Senior Front End Platform Engineer Core UI

    Jobs via eFinancialCareers seeks an experienced Front End Developer to join their core UI platform team in London. In this high impact role, you'll build and extend critical applications while collaborating with various teams. The ideal candidate has over 4 years of experience with React, Typescript, and agile m ...

    Senior Software Engineer Serverless TypeScript & AWS

    WorksHub is seeking a skilled developer to maintain and expand their serverless card payment infrastructure using TypeScript and Node.js. The ideal candidate will have strong hands-on experience with AWS services, particularly in a serverless context, and familiarity with frontend frameworks like React is a plus ...

    WPF Software Engineer | SQL & React Focus

    Java Script Works in Borehamwood is seeking a Software Developer to design and maintain WPF user applications. The ideal candidate will apply SOLID principles in software design and have proficiency in SQL, with experience in React being helpful. This full-time position offers a salary range of £42,000 to £50,00 ...

    Remote Full Stack JS Engineer (React/Next.js) – 3 Months

    A leading software company in London is seeking a highly skilled Full-Stack JavaScript Developer for a 3-month contract. The role involves developing web applications using React, implementing Server-Side Rendering and Static Site Generation features, and working with various technologies including JavaScript, A ...

    Junior Automation & Workflow Developer

    Java Script Works is hiring a Junior Software Developer to work on enhancing their PHP, JavaScript, CSS, and HTML-based platform. The role involves developing automated workflows for efficiency improvement and optimizing existing functionalities. Candidates should have experience in JavaScript and familiarity wi ...

    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 ...

    React + TypeScript UI Engineer — Frontend Innovator

    A leading software development company in Northern Ireland is looking for a talented web developer to design, develop, and maintain user interfaces using React and TypeScript. Candidates should have at least 3 years of experience and a strong background in web application development. Collaboration with business ...

    Murex Front Office / Developer UK or Nearshore

    Murex Front Office / Developer- The bank is looking for an experienced Murex Front Office BA/Developer to work on changes and enhancements for Murex business users. Role requirements: A good functional knowledge of Murex 3.1, specifically around e-Tradepad templates, pre-trade, curv ...

    Senior Software Engineer

    Direct message the job poster from Net Talent CEO and founder of Net Talent and People Talent Executive Search, IT, Data, AI, Digital, and HR Recruiter, Talent Partner, CIPD/Associate Senior Software Engineer Based anywhere in the UK Fully Remote, ...

    Principal Software Engineer

    1 week ago τί Be among the first 25 applicants SR2 | Socially Responsible Recruitment | Certified B sortion™ provided pay range This range is provided by SR2 | Socially Responsible Recruitment | Certified B Corporation™. Your actual pay will be based on your skills and experience — talk w ...

    Android Software Developer | $200/hr Remote | Mercor

    Android Software Developer | $200/hr Remote | Mercor Join to apply for the Android Software Developer | $200/hr Remote | Mercor role at Crossing Hurdles. This range is provided by Crossing Hurdles. Your actual pay will be based on your skills and experience — talk with your recruiter to l ...

    Backend Developer

    Ready join our 130,000 colleagues and support our mission to make people and places the bestthey can be? Be the difference today, connect with our careers team to learn more. Join The Team We always have vacancies for enthusiastic, talented and loyal people to fill roles within our team. Jo ...

    Java Developer SC Cleared, Java v17+, AWS, Angular in London Hays

    Key Skills Required: Java Developer with Active SC Clearance Java v17+ AWS Angular Additional Skills: Knowledge of Kubernetes and Docker Experience in Microservices Architecture Familiarity with: Apac ...

    Frontend & React Intern: Learn, Optimize, Collaborate

    Java Script Works is offering a full-time internship for a Front-End Developer/React Specialist in Surrey, United Kingdom. The role focuses on optimising application performance and contributing to code reviews, while providing hands-on experience with modern JavaScript frameworks. Candidates should be ...

    Senior Frontend Developer (100% remote)

    Join Tether and Shape the Future of Digital Finance At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting‑edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve‑backed tokens ac ...

    Senior Ruby on Rails Developer

    This range is provided by Sorcer Ruby. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Sorcer Ruby Technical Recruiter | Providing the best Opportunity to Professionals <stro ...

    Senior Developer Relations Manager Telecommunications

    We are seeking a highly technical and strategic Developer Relations Manager to join our team, with a focus on engaging developer ecosystems across the telecom domains. In this pivotal role, you will work directly with software solution providers, developers, academics, and industry professionals to foster ...

    Senior Angular and Java Developer

    Overview Senior Full Stack Developer (Angular + Java) – Remote (UK based) Responsibilities Build responsive frontends with Angular Develop backend services & APIs with Java + Spring Boot Write clean, testable code Mentor junior devs Troubles ...

    Senior Java Developer (E Trading)

    Overview 10am-7pm EST hours. This is a unique opportunity to get in on the ground floor of a greenfield development project to design and develop a low-latency, electronic trading platform for interest rate swaps, US treasuries and futures. In this role, you will interact directly with trading, q ...

    Senior PHP Developer Remote UK

    Overview PHP Developer at Searchability. This role involves delivering solutions across languages and frameworks and working on challenging projects for some of our biggest clients. We are looking for someone who is proud of their work and the service they offer, with the ability to hit th ...

    Senior D365 & Power Platform Developer

    Get AI-powered advice on this job and access more exclusive features. This range is provided by F5 Consultants. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from F5 Consultants < ...

    Senior Full Stack .NET Developer

    Direct message the job poster from Wordwall Our mission is to make it easy for teachers to create interactive games and worksheets for their students. The teachers can simply enter the content that is appropriate for their class – a list of keywords, definitions, questions or images, and Wordwall c ...

    Senior Frontend Developer Remote UK

    A leading software development company in the UK is seeking a Frontend Developer to join their team. This remote role requires expertise in creating UI for websites, building reusable code, and collaborating with other developers. Ideal candidates should have over 5 years of commercial web development experience ...

    Senior Flutter Developer (Cupid Media)

    Senior Flutter Developer (Cupid Media) – United Kingdom. This is an exciting opportunity for a skilled mobile engineer to contribute to a globally scaled social discovery platform used by millions of users across multiple international markets. You will play a key role in building and enhancing hig ...

    Senior Ruby on Rails Developer

    Senior Ruby on Rails Engineer Remote (UK-based) | £70,000 – £80,000 About the Company Our client is a growing technology business delivering a data and AI platform to a specialist professional services market. They work with demanding, commercially‑minded clients and build produ ...

    Senior Remote Flutter Mobile Developer

    A leading technology company is seeking a skilled Flutter Mobile App Developer to join their remote team. You will develop and maintain high-performance mobile applications using Flutter, ensuring quality and responsiveness. Ideal candidates have a minimum of 3 years of Flutter development experience and profici ...

    Senior Full Stack Software Developer

    Senior Full Stack Software Developer Date posted 11/21/ Location Nottingham | United Kingdom Company Worldline Senior Full Stack Software DeveloperBeeston, NottinghamThis is WorldlineWe are the innovators at the heart of the payments technology ...

    Senior Student Systems (SITS) Developer

    Senior Student Systems (SITS) Analyst Developer Fixed Term Contract vacancy in a University based in Bedfordshire Salary £48,760 - £58,664, 36 days annual leave plus bank holidays, flexible hybrid working policy, generous employer pension contribution and other generous benefits The Opportunity:Hays Te ...

    Senior Full Stack Software Developer

    Senior Full Stack Software Developer Date posted 11/21/ Location Nottingham | United Kingdom Company Worldline Senior Full Stack Software DeveloperBeeston, NottinghamThis is WorldlineWe are the innovators at the heart of the payments technology ...

    Senior Student Systems (SITS) Developer

    Senior Student Systems (SITS) Analyst Developer Fixed Term Contract vacancy in a University based in Bedfordshire Salary £48,760 - £58,664, 36 days annual leave plus bank holidays, flexible hybrid working policy, generous employer pension contribution and other generous benefits The Opportunity:Hays Te ...

    Senior Software Engineer Developer Experience

    **Senior Software Engineer - Developer Experience – Isovalent** **Meet the Team** Isovalent, now part of Cisco, is the company founded by the creators of Cilium and eBPF. Cisco Isovalent builds open-source software and enterprise solutions solving networking, security, and observability needs f ...

    Senior Developer, Strategy & Technology Group

    Senior Web Developer Are you looking for a role where you can own architecture and not just tickets? Do you want to build mission-critical modelling software used by leading insurers? This is a hybrid role with the flexibility to work both virtually and from our London office. Ao ...

    Front End Developer in Birmingham Reed Technology

    Job Opportunity Success and future growth plans mean that this opportunity is not to be missed. This position is ideal for developers with strong React.js and TypeScript experience, who are ready to contribute to greenfield projects in a fast-paced, challenging environment. The role is predominantly ...

    Full Stack ASP.NET JavaScript Developer in London Quant Capital

    Full Stack ASP.NET JavaScript Developer Location: London, United Kingdom Posted about 1 year ago Tech stack CSS ASP.NET HTML5 Full-stack Redux TypeScript C JSON Angular React ...

    Full Stack PHP Developer in Normanton Movement8

    Full-Stack PHP Developer Location: Normanton, United Kingdom Type: Full time Compensation: up to £40,000 Visa Sponsorship: Not provided Tech Stack PHP React SQL (PostgreSQL) Next.js Tailwind CSS Full ...

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      Senior Fullstack Developer React Python Jobs in United Kingdom Job Search Guide, Trends and Insights