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    Senior Application Backend Engineer (Core Java) (Remote United Kingdom)

    JOB DESCRIPTION SummaryYelp engineering culture is driven by our : we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support fr ...

    Lead Software Engineer Java/Python Risk Data Platform & Strategy

    Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering a collaborative environment where yo ...

    Senior Application Backend Engineer (Core Java) (Remote United Kingdom)

    JOB DESCRIPTION SummaryYelp engineering culture is driven by our : we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support fr ...

    Senior Front end Software Engineer ( React, Bazel And Java )

    Senior Front-end Software Engineer ( React, Bazel and Java)** YOU MUST LIVE IN THE UK- ALSO SPONSORSHIP IS NOT PROVIDED**The organisation manages the test infrastructure and tooling that underpin its client applications. The mission is to provide a reliable, consistent and efficient testing ecosy ...

    VP, EMS/Smart Order Router – Low Latency Trading

    A digital asset firm located in London is seeking an experienced EMS / SOR Developer. This role involves designing and developing low-latency trading systems and collaborating with trading teams. Ideal candidates have over 8 years of experience in Java, tick data analytics, and are familiar with high-frequency t ...

    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 ...

    Senior Software Engineer — Craft Driven, Flexible Hours

    hackajob is partnering with Opencast Software to find a Software Developer in Newcastle upon Tyne. The role emphasizes quality software development, requiring expertise in Java or Scala, and familiarity with digital services for UK government. Creativity and a collaborative spirit are essential. The salary range ...

    Senior Front End Architect React/TypeScript/Next.js

    Java Script Works is looking for a Senior Front-End Developer to join their team in Southampton, United Kingdom. The ideal candidate will design and build modern, scalable front-end architecture using React, TypeScript, and Next.js. This full-time role involves close collaboration with back-end developers to del ...

    Front End Engineer: Build Scalable, Accessible UIs

    Java Script Works in Greater London is seeking a front-end developer to build and maintain robust user-centred applications using React or Angular. The role involves integrating components with RESTful APIs, implementing accessibility standards, and collaborating closely with DevOps to deliver responsive and sca ...

    Senior Backend Engineer, Global Payments Platform

    Verifone is seeking a Senior Developer based in London for their Global Payment Gateway System. The role focuses on designing and developing high-performance backend services using Java and Spring Boot, ensuring scalability and security in a regulated environment. The ideal candidate should have a strong backgro ...

    Lead Front End Engineer | TypeScript, React, TDD/BDD

    Java Script Works in Greater London is looking for a skilled developer proficient in JavaScript, Typescript, and frameworks like Cypress and Jest. The ideal candidate will produce clean, efficient, and reusable code while ensuring quality through TDD and BDD. Strong communication skills and attention to pixel-pe ...

    Senior ServiceNow Engineer | ITSM, CMDB & PA Specialist

    Java Script Works is seeking a Senior ServiceNow Developer in Leeds, United Kingdom. The successful candidate will have extensive experience in ServiceNow development, including scripting with JavaScript and working with various modules like ITSM and PA. This full-time position offers a competitive salary rangin ...

    London based Full Stack Python Engineer

    Java Script Works is seeking a Full Stack Python Developer located in London, United Kingdom. Ideal candidates will have a strong understanding of full stack development with good knowledge in Python and JavaScript. While a degree in Maths, Computer Science, or Engineering is desirable, it's not required. The po ...

    React TypeScript UI Engineer — Internal Tools

    Java Script Works is seeking a skilled developer to design, develop, and maintain web-based user interfaces using Typescript and React. The ideal candidate will ensure high-quality code through automated testing and have strong proficiency in Typescript/JavaScript. Collaboration with cross-functional teams is es ...

    Full Stack .NET Core Developer — React/TypeScript

    Java Script Works is looking for a skilled developer in Greater London. The ideal candidate will have strong expertise in C#, .NET WebAPI, and a solid background in frontend technologies such as React and TypeScript. Experience with document-oriented databases, GraphQL, and RESTful API design is essential. The c ...

    Senior NetSuite Developer: OneWorld & JavaScript Expert

    Java Script Works is seeking a Senior Netsuite Developer to join their team in London, United Kingdom. The successful candidate will have extensive expertise in NetSuite OneWorld and advanced skills in JavaScript and SQL. Responsibilities include designing and maintaining custom solutions on the NetSuite ERP pla ...

    Frontend Engineer React, Next.js & Node.js

    Java Script Works is looking for a Frontend Developer to join their team in Cardiff, United Kingdom. The ideal candidate will have strong front-end development skills in HTML, CSS, and JavaScript, and a solid understanding of back-end technologies like Python and Node.js. This full-time position offers competiti ...

    VP, EMS/Smart Order Router – Low Latency Trading

    A digital asset firm located in London is seeking an experienced EMS / SOR Developer. This role involves designing and developing low-latency trading systems and collaborating with trading teams. Ideal candidates have over 8 years of experience in Java, tick data analytics, and are familiar with high-frequency t ...

    SC Cleared Salesforce Developer (Contract) Bristol

    LA International Computer Consultants Ltd is seeking an SC Cleared Salesforce Developer for a contract role in Bristol, United Kingdom. Successful candidates should understand Salesforce architecture and be proficient in Java, Apex, and SOQL. Experience with Salesforce configuration and strong problem-solving sk ...

    Senior Mobile App Lead – TypeScript (iOS & Android)

    Java Script Works is seeking a Senior/Lead Mobile Application Developer in Glasgow, UK. The role involves developing high-performance video communication applications for both Android and iOS. Applicants will work with TypeScript to create new features shared across platforms. This full-time position does not of ...

    Senior Mobile App Lead – TypeScript (iOS & Android)

    Java Script Works is seeking a Senior/Lead Mobile Application Developer in Glasgow, UK. The role involves developing high-performance video communication applications for both Android and iOS. Applicants will work with TypeScript to create new features shared across platforms. This full-time position does not of ...

    Android Maps SDK Engineer II (Kotlin/Jetpack) Remote

    A leading technology platform in the United Kingdom seeks an experienced Android Developer to enhance its popular mapping SDK. The ideal candidate will have over 5 years of experience in Android development, with a strong command of Kotlin and Java. The role involves crafting APIs and developing automated tests ...

    React & C# Software Engineer Web Apps

    Java Script Works is looking for a skilled React C# Software Engineer/Developer in the United Kingdom. This role involves developing, deploying, and supporting browser-based solutions. Ideal candidates will have over 2 years of development experience, with strong expertise in React and Redux, alongside classic A ...

    Front Office Quant Developer — High Performance Trading

    A financial technology firm in the UK is looking for a Quantitative Developer to enhance trading applications and develop pricing algorithms. The role requires experience in multi-threaded Java applications and strong programming skills in Python. Candidates should have a bachelor's degree in a technical field a ...

    Front Office Quant Developer — High Performance Trading

    A financial technology firm in the UK is looking for a Quantitative Developer to enhance trading applications and develop pricing algorithms. The role requires experience in multi-threaded Java applications and strong programming skills in Python. Candidates should have a bachelor's degree in a technical field a ...

    Senior React Engineer Weather App & Innovative Features

    Java Script Works is seeking a Senior React Developer to build a new Weather App module. The role involves working with modern technology, shaping architecture, and delivering high-impact customer features. This position also supports product innovation through Proof of Concepts (POCs). Experience with API integ ...

    Senior Backend Engineer (Maps)

    Requirements 3+ years of experience (5+ years for seniors) building and maintaining scalable backend services We use Go. If you know it, great. If not, we’ll interview you in your strongest language (Python, C++, Java, Ruby, etc.). We hire for engineering fundamentals, not syntax </l ...

    Senior Akka & Scala Engineer Microservices & Cloud

    A technology company in Greater London is seeking an experienced software developer with a strong background in Java or other JVM-based languages, including Scala. The ideal candidate should have experience in microservices architecture and cloud services. Familiarity with containerization tools like Docker and ...

    Senior Android Engineer: Build Scalable Android Experiences

    A leading online platform in London seeks a senior software developer to enhance user-facing Android applications. The ideal candidate has 5+ years of experience in software development using Java or Kotlin, and a passion for crafting scalable and user-friendly products. Responsibilities include cross-functional ...

    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 Akka & Scala Engineer Microservices & Cloud

    A technology company in Greater London is seeking an experienced software developer with a strong background in Java or other JVM-based languages, including Scala. The ideal candidate should have experience in microservices architecture and cloud services. Familiarity with containerization tools like Docker and ...

    Senior AWS Cloud Engineer – Remote, Serverless & IaC

    A leading technology company in Manchester is seeking an experienced developer to design and build cloud-native applications using AWS services. You will work with cross-functional teams, support DevOps processes, and contribute to microservices architectures. Strong hands-on experience with AWS and proficiency ...

    Backend Dev (Go/Golang) – Hybrid Bristol, Scalable APIs

    A leading digital innovation company based in Bristol is looking for a Backend Developer with experience in Java, C#, Python, or Node.js. You will design and develop applications, build scalable APIs, and support cloud deployments, especially in GCP. This role offers a hybrid working environment and opportunitie ...

    Senior AWS Engineer Remote Serverless & Microservices

    A technology services company located in Edinburgh is seeking a skilled developer focused on cloud-native applications. This role requires strong experience with AWS services like Lambda and API Gateway, alongside proficiency in languages such as Python or Java. The position offers flexibility, a comprehensive b ...

    API Engineer Back End, Microservices & Cloud

    A leading technology firm in Glasgow is seeking an experienced API Developer to manage API development, translate business requirements, and engage in testing across multiple platforms. Candidates should have strong proficiency in Java, with experience in RESTful API development and a collaborative mindset to wo ...

    Graduate Quant Developer Greenfield Tech & Trading

    An elite global trading firm is seeking a Graduate Software Developer to work on innovative projects that integrate technology, mathematics, and finance. The role emphasizes strong programming skills in languages such as Python, C++, Java, or C#. Candidates will collaborate closely with leading experts and contr ...

    Full Stack GIS Engineer for Public Sector Impact

    A digital transformation consultancy in Altrincham is seeking a Full Stack GIS Developer. You will work on innovative digital solutions that impact public services, collaborating with a multidisciplinary team to develop scalable applications. Candidates should possess strong skills in .NET, Java, or Python and h ...

    FinTech Backend/Full Stack Dev — Hybrid/Remote, Payments

    A growing FinTech company in Greater London is seeking a passionate FinTech Developer to create secure, scalable financial applications. You will be responsible for developing payment systems, integrating banking APIs, and ensuring compliance with data protection regulations. The ideal candidate has 3 to 6 years ...

    AI Software Developer — Hybrid, LLMs & Scalable AI

    Halian | Managed Services, Recruitment Agency & Contract Staffing seeks an experienced AI Software Developer to join their Reading office. The role focuses on designing and deploying intelligent applications using AI frameworks, requiring strong software development skills and experience with AI/ML. Candidates s ...

    Full Stack Node.js/TypeScript Engineer

    Java Script Works is looking for a Full Stack Developer skilled in Node.js and TypeScript to join our team in Bracknell, United Kingdom. You will work with modern technologies like React.js, Git, and Linux in a full-time capacity. The ideal candidate will demonstrate expertise in JavaScript and have eligibility ...

    Senior Full Stack Engineer (TypeScript, React & GraphQL)

    Java Script Works in Greater London seeks a skilled developer to design, develop, and maintain web applications and RESTful APIs using TypeScript, GraphQL, React, and Node.js. The ideal candidate will have strong proficiency in TypeScript and JavaScript, with experience in React and state management libraries li ...

    Senior Salesforce UI/JS Lead (Visualforce)

    Java Script Works is seeking a Salesforce Developer - Lead in London, United Kingdom. The candidate must have strong hands-on experience with JavaScript and JQuery, and be adept at developing user interfaces using Visualforce. The role is full-time, offering a salary in the range of £60K - 75K. Ideal candidates ...

    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 ...

    Node.js Developer with Security Clearance (Newcastle)

    Java Script Works is seeking a Node.JS Developer in Newcastle upon Tyne. This role is full-time and requires a minimum of 5 years of residence in the UK for a security clearance. Candidates should have experience with Node.js and JavaScript, along with familiarity in application security practices. The position ...

    Hybrid Quant Python Engineer — London, High Growth

    Java Script Works is seeking a talented developer to join a leading Quant Investment management firm in London. This role offers an excellent working environment with ongoing training and a structured career path. You can expect a competitive salary along with a substantial bonus from day one. Skills required in ...

    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 ...

    .NET Developer: ASP.NET, Azure & Cloud Apps

    Java Script Works is seeking a Software Developer (.NET) in Glenrothes, United Kingdom. The ideal candidate will have expertise in .NET, ASP.NET, and SQL Server, with strong JavaScript skills. The role requires experience in software testing and cloud services, particularly with Azure. The compensation ...

    Junior Quantitative Researcher – Applied Scientist (London)

    Quant Capital is seeking a talented Junior Quantitative Researcher/Developer in London to analyze large-scale real-world data sets. The ideal candidate should have a strong quantitative background, good attention to detail, and significant academic achievement at PhD level. Proficiency in programming languages s ...

    Collaborative C# .NET Software Developer

    Java Script Works is seeking a Software Developer to join their leading law firm in Southampton, England. The successful candidate will work with a robust tech stack including SQL, C# .Net, HTML5, CSS, and Javascript. Responsibilities include developing peer-reviewed code and applying system analyst techniques. ...

    Next.js Frontend Engineer for SaaS Platforms

    Java Script Works seeks a Frontend Developer to enhance the development of their platform using React.js and Next.js. The role involves collaborating with UX/UI designers and back-end developers to create responsive, user-friendly web applications. Candidates should have a strong understanding of HTML5, CSS3, an ...

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      Java Developer Java Monolith Jobs in United Kingdom Job Search Guide, Trends and Insights