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    Senior Backend Architect (Remote) Multitenant

    A dynamic technology education provider in the United Kingdom is searching for a skilled developer to join their remote team. The ideal candidate will have deep expertise in multitenancy and experience with statically typed languages such as C#, Java, or Kotlin. A strong willingness to learn Python and mastery o ...

    Lead Test Automation Engineer – Hybrid (Bournemouth)

    Trust Payments is looking for a Senior Automation Developer in Bournemouth, UK. This role involves designing and maintaining automated test frameworks, mentoring junior team members, and collaborating with various teams to ensure product quality. Applicants should have 3-4 years of experience in testing and prof ...

    Android Engineering Manager | Lead 10+ Engineers (Kotlin)

    Paritas Recruitment is seeking a team leading Android Developer for a leading global bank in Greater London. The ideal candidate will have extensive experience in Android development with Jetpack Compose, Kotlin, and Java, along with a strong background in test-driven development (TDD). Management experience is ...

    Dev Productivity Engineer — Accelerate Engineering Velocity

    Palantir, located in London, is hiring a Software Engineer to enhance developer productivity. This role involves building software at scale to support various engineering activities and improve workflows. Candidates should have over 2 years of software engineering experience and be proficient in languages like J ...

    Backend Software Engineer DV Cleared, Onsite Gloucester

    Forwardrole is seeking a Back End Software Developer to join their project teams in Gloucester, working 3 days a week on-site. This role involves designing and developing software solutions in secure environments and requires familiarity with technologies like Java Enterprise and Python. The day rate is up to £8 ...

    Senior Software Dev (Java/C++) – Hybrid & Client‑Facing

    Frazer-Nash Consultancy is looking for an Experienced Software Developer to join their team in Leatherhead, England. In this role, you will design and maintain high-quality software using Java and C++. The position requires strong analytical skills and confidence to work with clients. Candidates should have prof ...

    Senior Java/AWS Engineer — Hybrid (3 days Onsite)

    A leading tech firm in Leeds, UK, is seeking a Senior Java/AWS Developer with over 7 years of experience. The role entails designing and developing AWS-based solutions and working with CI/CD pipelines. Requires SC eligibility and AWS DevOps Engineer Professional certification. You will build secure code and supp ...

    Senior Java Rates Engineer Low Latency Trading (London)

    A leading financial technology firm based in London is seeking an experienced Senior Rates Developer for a 12-month contract. The role involves developing low-latency pricing components and enhancing trading workflows. Ideal candidates will have strong Java server-side development skills and experience in Rates ...

    Software Developer: Impactful Cloud & Automation Engineer

    Sectra in Mansfield is looking for a passionate software developer to join our dedicated team. You will tackle complex challenges, contribute to better healthcare solutions, and collaborate with colleagues across Sweden and the UK. Your role involves working with Java, C#, C++, and SQL Server, while en ...

    Senior ServiceNow Developer: Platform & JS Expert

    Java Script Works in Hatfield is looking for a Senior ServiceNow Developer to focus on developing on the ServiceNow platform. You will utilize web technologies such as JavaScript, XML, JSON, HTML, and CSS to build and enhance functionalities. The ideal candidate should have experience in ServiceNow dev ...

    Senior Java Backend Engineer – Real Time, Low Latency, WFH

    Client Server Ltd. is looking for a Backend Software Engineer / Developer in London, offering a salary up to £100k along with a competitive benefits package. You will work on complex, real-time trading systems within a supportive Agile team. The ideal candidate has strong Java backend experience, with ...

    Remote Frontend Dev (React/Angular) – HTML5, JS, EMI Options

    Java Script Works is looking for an experienced Frontend Developer in the UK, proficient in both React and Angular. You'll work on multiple platforms while contributing to an innovative fintech startup. The role promotes remote work and offers flexible hours, ensuring a great work-life balance. The com ...

    Remote Senior React Engineer — Build High Performance UI

    Java Script Works is seeking a Senior React Developer for a fully remote position. The ideal candidate will be responsible for the development of new user-facing features using React.js, building reusable components, and optimizing performance across devices. This role offers a competitive salary between £60K an ...

    Remote Laravel Lead PHP, Eloquent & Microservices

    Java Script Works is looking for a Mid/Senior Laravel Developer in Greater London. The candidate should have over 4 years of experience in PHP/Laravel and be proficient in TDD and design patterns. Responsibilities include improving our core application with expertise in SQL optimization and caching technologies ...

    Cross Border Payments Java Engineer (AVP) – AI First FX Tech

    A leading global financial institution is seeking a Cross Border Payments Developer (AVP) to join their FX Technology team in the UK. The role focuses on Java development within an AI-first environment, enhancing cross-border payment solutions. Qualified candidates will possess experience with sales or trading t ...

    Crypto Quant Developer: High‑Speed Market Making & AI

    A leading tech firm is seeking a Quantitative Developer to join their digital asset trading desk in Greater London. This hybrid opportunity combines in-office and remote work, focusing on developing low-latency trading algorithms and enhancing trading infrastructures in crypto markets. The ideal candidate has de ...

    HFT Quantitative Developer Graduate – Onsite London

    Queueco in Greater London is searching for a bright graduate to join as a quantitative developer focused on High-Frequency Trading. The role involves working with traders and researchers to understand market data and develop low-latency solutions. A Bachelor’s or Master's degree in a relevant field is required, ...

    Cross Border Payments Java AVP Hybrid, AI First

    A leading global bank in Greater London is looking for a Cross Border Payments Developer (AVP) to join its FX Technology team. The role involves Java development in a collaborative, AI-focused environment, enhancing systems and participating in modernization efforts. Candidates should possess strong communicatio ...

    Lead Full Stack Engineer: Node/TS/React, AWS

    Java Script Works is looking for an experienced software developer based in Greater London, United Kingdom, with strong expertise in Node.js and Typescript. The ideal candidate will have a minimum of 5 years of backend experience and 3 years of UI development in React. Responsibilities include optimizi ...

    Backend Mobile Apps Engineer (Python/Django) – London

    Java Script Works is seeking a Backend Mobile App Developer specializing in Python and Django. The ideal candidate will have at least 1 year of experience in backend development and hold a 1st class degree in a relevant field. Knowledge of frontend development is an added advantage. Compensation ranges ...

    Co Founder Full Stack Engineer (Java/React/AWS) – Equity & Remote

    A leading tech startup in London seeks a Full Stack Developer to join its founding team. This role offers up to 1,000,000 shares in equity-based compensation and involves significant influence over product and technology direction. You will build secure, scalable applications using React and Java, work on API in ...

    Low Latency Algo Dev EMS/OMS & SOR Engineer (Hybrid)

    Harrington Starr is seeking an experienced Algo Developer to join their London engineering team. This role focuses on designing and building a low-latency, high-throughput trading system within the digital asset space. Ideal candidates will have over 8 years of Java experience with a proven record in execution a ...

    Senior Front Office Developer, Crypto HFT & Trading Systems

    A boutique alternative asset manager in Greater London is looking for a Front-Office Developer specializing in high-frequency trading for cryptocurrencies. The successful candidate will design and implement trading algorithms and work closely with quantitative teams. A strong background in high-performance Java ...

    Lead Software Engineer (Remote) – Government Backend & Cloud

    A leading technology consultancy in Greater London is seeking a Lead Software Developer with expertise in Java and Node.js. The role involves technical leadership across software development, designing secure and scalable back-end services, and championing microservices architecture. Candidates must have experie ...

    Remote Software Developer Contract Build Scalable Apps

    YO IT Consulting is looking for a Remote Software Developer to join their team. The role encompasses designing and maintaining scalable applications across various programming languages such as Python, Java, and more. The ideal candidate will have 3+ years of experience and strong problem-solving skills, thrivin ...

    Senior Alveo Developer: AWS Cloud & Market Data Pipelines

    EPAM Systems is seeking a Senior Alveo Developer to lead the design and optimization of market data unification processes in a dynamic financial environment. The ideal candidate will have hands-on experience with Alveo or similar data management platforms, strong programming skills in Java, Python, or Scala, and ...

    Senior Real Time Rates Risk Developer (Hybrid)

    Citi is seeking a Senior Developer in Greater London to join their Tech team focused on Real Time Pricing and Risk applications for Rates trading. The role involves designing and implementing new features, enhancing system performance, and requires strong Java skills along with knowledge of streaming frameworks. ...

    Senior Python Developer – Hybrid, Cloud & Microservices

    CAPGEMINI is seeking a Senior Python Developer in Greater London. In this role, you will contribute to the software development lifecycle by developing clean and efficient code, integrating systems, and ensuring software quality through testing and CI/CD practices. Ideal candidates will have strong experience in ...

    Software Developer & Consultant – SC Clearance Eligible

    A leading software consultancy in the UK seeks a Software Developer to build robust digital services while prioritizing clean design and collaboration. The ideal candidate will have expertise in Java or Scala, possess strong understanding of agile methodologies, and be eligible for Security Check Clearance. The ...

    Lead Full Stack Developer — Cloud SaaS Architect

    Java Script Works is looking for a Lead Full Stack Developer in Greater London. This senior consultant role requires in-depth JavaScript knowledge and experience with cloud services such as AWS, Azure, and GCP. Candidates must demonstrate top-notch communication skills and have a solid understanding of the softw ...

    Lead Full Stack Engineer: Node/TS/React, AWS

    Java Script Works is looking for an experienced software developer based in Greater London, United Kingdom, with strong expertise in Node.js and Typescript. The ideal candidate will have a minimum of 5 years of backend experience and 3 years of UI development in React. Responsibilities include optimizi ...

    Low Latency Algo Dev EMS/OMS & SOR Engineer (Hybrid)

    Harrington Starr is seeking an experienced Algo Developer to join their London engineering team. This role focuses on designing and building a low-latency, high-throughput trading system within the digital asset space. Ideal candidates will have over 8 years of Java experience with a proven record in execution a ...

    Lead Full Stack Developer — Cloud SaaS Architect

    Java Script Works is looking for a Lead Full Stack Developer in Greater London. This senior consultant role requires in-depth JavaScript knowledge and experience with cloud services such as AWS, Azure, and GCP. Candidates must demonstrate top-notch communication skills and have a solid understanding of the softw ...

    Full Stack JS/TS Engineer: Node, React/Vue, AWS

    Java Script Works is looking for an Experienced JavaScript Developer (Full Stack) to join our Code team. In this role, you will build and support both internal and external web applications along with APIs to meet our needs. The ideal candidate will have experience with NodeJS, Javascript, TypeScript, and knowle ...

    ServiceNow Developer – SC Cleared, JavaScript & API (Hybrid)

    Java Script Works is seeking a ServiceNow Developer to join our client in the public sector for a 12-month contract. The role requires expertise in ServiceNow development, JavaScript, API integration, and related technologies like Jira, Azure, ITSM, and ITOM. The position offers a competitive pay of up to £700 p ...

    London Based Full Stack ASP.NET & TypeScript Developer

    Java Script Works is seeking a Full Stack ASP.NET JavaScript Developer in London, United Kingdom. The ideal candidate should have a strong background in JavaScript, including frameworks like React and Angular, as well as ASP.NET. Responsibilities include working with web application technologies like HTML, CSS, ...

    Senior/Lead Full Stack Developer (Vue 3, Node, Google Cloud)

    Java Script Works in Guildford is seeking an experienced Senior/Lead Developer to join their Resident Experience product team. In this role, you will design and develop products that enrich the lives of residents in care. The ideal candidate will have proven experience with Vue 3, Node.js, and full-sta ...

    VP of Low Latency EMS/SOR Trading Architecture

    A leading digital assets firm in Greater London is seeking an experienced EMS / SOR Developer to design and implement a low-latency trading system. The role demands strong Java programming skills, extensive experience developing routing strategies, and a solid understanding of algorithmic trading environments. R ...

    Quantitative Developer, Risk Tech — Python & AWS

    Millennium is seeking a Quantitative Developer to join our Risk Technology team in London. The successful candidate will leverage their skills in Python, AWS, and data manipulation to provide risk managers with data-driven insights on our fund's risk profile, specifically related to technology and data science. ...

    Crypto Quant Developer: High Frequency Trading & AI

    A global leader in digital assets is looking for a highly skilled Quantitative Developer for their Crypto trading desk. In this role, you will work closely with traders and quantitative analysts to design and optimize trading algorithms and models. The ideal candidate will have strong programming skills in Java ...

    Quantitative Developer, Risk Tech — Python & AWS

    Millennium is seeking a Quantitative Developer to join our Risk Technology team in London. The successful candidate will leverage their skills in Python, AWS, and data manipulation to provide risk managers with data-driven insights on our fund's risk profile, specifically related to technology and data science. ...

    Backend Tech Lead Java Microservices, Hybrid (SC Eligible)

    Amber Labs is seeking a Lead Software Developer in Manchester, UK for a 12-month Fixed Term Contract. This hands-on leadership role focuses on backend development, particularly using Java and microservices. The candidate will lead design efforts and mentor engineers while collaborating across various teams. Bene ...

    Full Stack PHP Developer: React & PostgreSQL

    Java Script Works in Altofts, United Kingdom, is seeking a Full-Stack PHP Developer to develop and maintain full-stack PHP applications. The ideal candidate will have proven experience in PHP development with strong knowledge of Tailwind CSS, React, and PostgreSQL. You will collaborate with cross-functional team ...

    Junior Frontend Engineer: Fintech GUI & Data Visuals

    Java Script Works is seeking a developer to focus on frontend development of the GUI and data display for our Quant Team. This innovative start-up is pioneering a new concept for the financial markets. The role involves working with a stack that includes JavaScript frameworks along with HTML/CSS and Py ...

    Senior ASP.NET MVC Developer – Investment Tech

    Java Script Works is seeking a Senior ASP.NET MVC Developer to join their London team. This full-time role offers a salary of up to £50K and requires strong skills in C#, SQL Server, and front-end technologies like JavaScript, HTML, and CSS. The ideal candidate will have experience in Systems Analysis and an und ...

    London Based Platform Engineer: AI Driven Subscriptions

    Zuora is seeking a developer for their London office to contribute to Zephr, a key subscription experience platform. This role involves creating innovative solutions for a high-throughput application and developing secure APIs. Candidates should be proficient in Java or Kotlin, with experience in JavaScript or T ...

    Full Stack React & Python Engineer (Next.js/TS)

    Java Script Works is seeking a talented Full Stack Next.js / Python Developer in Greater London. The ideal candidate will have strong expertise in Next.js, Python, mySQL, and experience with React and React Native. This role involves building dynamic applications and contributing to exciting projects in a collab ...

    Senior Frontend Developer — Vue.js + TypeScript

    Java Script Works is seeking a skilled Frontend Web Developer based in Greater London, United Kingdom. The role requires a minimum of 5 years of experience and expertise in JavaScript, TypeScript, and CSS. Experience with Vue.js (2) is a must. This full-time position offers a competitive salary and the opportuni ...

    Senior Full Stack Drupal & React Engineer

    Java Script Works is seeking a Senior Full Stack Drupal/React Developer based in Harlow, United Kingdom. The candidate will drive the build and maintenance of high-performance, decoupled web applications using Drupal for back-end and React for front-end development. This role demands collaboration across teams t ...

    Netsuite & Salesforce Engineer (Contract) – London

    Java Script Works is looking for a Netsuite Developer with experience in Salesforce to join their team in London, UK. Candidates should be proficient in JavaScript and SuiteScript, with strong knowledge of client-side technologies and web services. This contract role offers exposure to competitive compensation a ...

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