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    Java Front Office Algo Trading Engineer

    A leading trading firm in Greater London is seeking a skilled Java developer for a front-office role in algorithmic trading. The candidate will design and optimize trading algorithms while working closely with traders to enhance performance. Ideal for individuals early in their career, this position offers expos ...

    Impact Driven Android Developer for Climate Action

    The Climate App in Greater London is searching for an Android developer who is passionate about climate action. You will be joining a team dedicated to creating an innovative app that makes climate action fun and social. The ideal candidate should have a few years of experience working with Android Stu ...

    Java Backend Engineer BPMN & Workflow Orchestration

    iXceed Solutions is seeking a skilled developer in Burgess Hill, England, to design, develop, and maintain business process automation solutions using Camunda BPM. The ideal candidate will build scalable backend applications with Java and Spring Boot and integrate workflows with external systems. Key r ...

    Security Cleared Java Backend Engineer

    IDEMIA Public Security is seeking a Software Developer to join our team in Winnersh, UK. This role supports long-term government projects and requires strong Java skills to maintain mission-critical systems. Your work will involve designing and managing secure back-end services, contributing to coding ...

    Python Software Engineer – Trading Tech MVPs

    3761 Barclays - BX - UK is seeking a RAD Developer to design and enhance software solutions in a fast-paced trading environment. You will leverage programming skills and collaborate closely with Front Office traders and sales teams to deliver innovative solutions. The ideal candidate should be adept in ...

    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 ...

    Equity Derivatives Front Office Tech Lead — SVP

    Jefferies is seeking a Front Office Developer in London to enhance Derivatives technology. The role requires strong skills in C#/.NET or Java and expertise in Capital markets, particularly Equity Derivatives. The successful candidate will work with global teams, manage deliveries, and contribute to pro ...

    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 ...

    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 ...

    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, ...

    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. ...

    Front Office FX Software Engineer (C#/Java)

    Crédit Agricole Group is seeking a Developer in Greater London. The successful candidate will work closely with traders and operational staff, enhancing front-office systems for foreign exchange. Candidates should have experience in C# or Java, some SQL knowledge, and a strong interest in financial markets. Resp ...

    Senior Front End Engineer React/TypeScript & Next.js

    Java Script Works is seeking an experienced web developer to join their team in Greater London. The role requires a Bachelor's degree and at least 5 years of professional experience in web development using TypeScript, React, JavaScript, HTML, and CSS. Duties include designing user interfaces with React.js, coll ...

    Senior Software & Applications Architect — DoD Clearance

    A technology solutions provider is seeking a Sr. Software/Applications Developer to support Command and Control systems for the U.S. Coast Guard. This on-site role requires extensive experience in software applications development, including programming languages like Rails and Java. Candidates must hold a Bacca ...

    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 ...

    Lead Java Backend Architect for AI Driven E commerce

    A leading e-commerce personalization platform in the UK seeks a top-notch lead back-end developer. The role involves developing RESTful services and implementing Big Data solutions with strict SLAs. Candidates should have over 10 years of experience in Java development, be proficient with modern web technologies ...

    Senior Software Architect & Tech Lead — TDD & Scale

    True North Consulting Group Ltd is seeking a lead developer to design and deliver user-centred services. The role requires expertise in Java or Scala and a capability to coach others in best practices, such as testing and GDS standards compliance. The position is hybrid, with potential travel to variou ...

    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 ...

    C# .NET Developer – Insurance Tech, SQL & Office

    Onyx-Conseil is seeking a C# .net Developer to join their insurance underwriter team in City of London. The role requires a deep understanding of C# development, along with skills in Java/jQuery and SQL Server. The ideal candidate will have 5-7 years of experience, strong communication abilities, and a ...

    Backend Engineer: Python/Java APIs & Scalable Systems

    ELLIOTT MOSS CONSULTING PTE. LTD. is seeking a skilled Backend Developer in Penarth, Wales. The successful candidate will design, develop, and maintain scalable backend services using Python and Java. Responsibilities include implementing RESTful APIs, integrating backend services with front-end applications, an ...

    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 Backend Engineer — Java/Spring | Hybrid + Visa Sponsorship

    Scrumconnect Ltd in Jersey Marine is looking for a Lead Backend Developer to design and develop scalable Back End systems. The ideal candidate will have strong expertise in Java and Spring Boot, along with the ability to lead engineering teams and drive architectural decisions. This role focuses on cre ...

    FinTech Core Tech Engineer (Java/Python)

    Isamcapitalmarkets is looking for a passionate Software Developer to join their Core Technology team in Greater London. The role involves building innovative solutions for both Asset Management and Securities. Strong skills in Java are required, along with a keen interest in financial markets. Successful candida ...

    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 ...

    Java Backend Engineer Production Reliability & Debugging

    A technology services company in the UK is seeking a 3rd Line Back End Developer. This role involves investigating and resolving live system defects, developing and deploying fixes using Java, and collaborating with other teams to improve stability. The ideal candidate should have experience in supporting produc ...

    Java Software Engineer — Payments Platform (Flexible Work)

    Worldpay is looking for a software developer to join their team in Cambridge, working on a global payment platform. Your role involves using Java, SQL, and PL/SQL to enhance the ecommerce payments gateway, ensuring quality delivery of software solutions. The position offers flexible working arrangement ...

    Android UI Engineer – Health Tech, Hybrid

    Reed Technology is seeking an Android Developer for a permanent position in Cambridge. You'll play a key role in building a transformative mobile application with a focus on front-end development and UI/UX. Ideal candidates have strong Android development experience, are proficient in Java, and are ski ...

    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 ...

    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 ...

    Platform Engineer – Global Cloud & SRE (GCP/Kubernetes)

    A leading SaaS company in London is looking for a Platform Engineer to scale their cloud-native banking platform. In this role, you will be responsible for designing and maintaining cloud infrastructure, optimizing software delivery, and enhancing developer experience. The ideal candidate has experience with clo ...

    Web & Mobile Frontend Developer (React/Next.js)

    Java Script Works in Southampton is seeking a talented developer with solid experience in cross-platform mobile development for iOS and Android, ideally with Next.js. The role involves delivering high-quality web and mobile user experiences using React, TypeScript, and Ionic. Candidates should have strong profic ...

    Java Software Engineer Cloud Microservices (London)

    JD.com is seeking a Software Developer to lead features for the Joybuy online shopping platform in London. Ideal candidates will have 3+ years of software development experience and expertise in Java and Kotlin. Your role will involve designing scalable software components and collaborating within a dy ...

    Java Backend Engineer – Incident Response & Reliability

    A technology solutions firm in Greater London seeks a skilled 3rd Line Back End Developer to tackle complex issues in live systems. The role requires a strong background in Java and server environments, with responsibilities that include diagnosing defects, developing solutions, and collaborating with various te ...

    Platform Lead Developer – Cloud Native APIs & Microservices

    Vodafone is seeking a Platform Lead Developer to design and maintain cloud-native services that support Vodafone’s Digital & IT Platform in Newbury. You will work within cross-functional teams to shape APIs and integrations, driving end-to-end customer experiences. The ideal candidate has over 7 years' ...

    Junior Frontend Developer

    Required Skills C# CSS Javascript Frontend HTML React Job Summary Our client, a leading player in the IT/Software industry, is seeking a talented and motivated Junior Frontend Developer to join their dynamic team. As a J ...

    Junior Frontend Developer: React UI Focus

    Required Skills C# CSS Javascript Frontend HTML React Job Summary Our client, a leading player in the IT/Software industry, is seeking a talented and motivated Junior Frontend Developer to join their dynamic team. As a J ...

    Staff Software Engineer Cloud Web Apps TypeScript/Angular

    LGBT Great in Edinburgh seeks a skilled software engineer to design, develop, and deliver cloud-based web applications. The role involves collaboration within an agile engineering team, requiring proficiency in modern frameworks like TypeScript, JavaScript, and Angular, along with a solid foundation in C#/.NET. ...

    Engineering Lead: .NET/Angular on AWS, Hands on

    LexisNexis is seeking a Software Engineering Lead in the Greater London area. This role involves leading a high-performing engineering team while maintaining active delivery, focusing on C#/.NET, Angular, and AWS services. The ideal candidate will have over 7 years of experience and will ensure high-qu ...

    Hands on Software Engineering Lead .NET, Angular & AWS

    LexisNexis Risk Solutions is seeking a Software Engineering Lead in Farringdon, UK, to manage a small engineering team while contributing actively to development. Your responsibilities will include overseeing backend services in C#/.NET and contributing to frontend tasks with Angular. Ideal candidates will have ...

    Senior Software Engineer

    Senior Software Engineer Gloucestershire or Manchester - Hybrid, 3 days a week. Security Cleared (Eligibility Required) A global company, well established and highly regarded in the UK Cyber & Intelligence space, is currently recruiting Software Engineer ...

    Senior Software Engineer

    Senior Software Engineer Gloucestershire or Manchester - Hybrid, 3 days a week. Security Cleared (Eligibility Required) A global company, well established and highly regarded in the UK Cyber & Intelligence space, is currently recruiting Software Engineer ...

    Software Engineer

    Job specification Experience: 8+ years (Mandatory) Key Skills Required Java – strong core development expertise React – advanced front-end development Microservices – design and implementation experience Spring Boot – enterp ...

    Principal Software Engineer

    Staff Engineer / Principal Engineer / Lead Engineer - Full Stack UK Remote, moving to Hybrid: Manchester area by 2027 (estimate) Summary Lead Forensics is a leading UK based SAAS company with products in the B2B sales and marketing space. We’re seeking a Staff level full stack S ...

    Principal Software Engineer

    Overview Staff Engineer / Principal Engineer / Lead Engineer - Full Stack. UK Remote working to Hybrid: Moving to on-site in Manchester one day per week by 2027 (estimate). Lead Forensics is a leading UK based SAAS company with products in the B2B sales and marketing space. We’re se ...

    Senior Full Stack Developer to provide critical technical expertise to support the maintenance and modernization of legacy application for a public sector client (JP00000955)

    Senior Full Stack Developer to provide critical technical expertise to support the maintenance and modernization of legacy application for a public sector client (JP)**Primarily remote, MST hours**Must haves:4+ years designing and developing data pipelines and data a ...

    Software Developer

    .NET/Blazor DeveloperFull-time, PermanentUp to £45, DOEHybridColchester, EssexOpportunity OverviewWe're working with an award-winning Financial SaaS business - one of the UK's biggest facilitators of commercial finance. They're growing their engineering team an ...

    Software Developer

    .NET/Blazor DeveloperFull-time, PermanentUp to £45, DOEHybridColchester, EssexOpportunity OverviewWe're working with an award-winning Financial SaaS business - one of the UK's biggest facilitators of commercial finance. They're growing their engineering team an ...

    Sr. Software Engineer Fraud & Quality Team

    Sr. Software Engineer - Fraud & Quality Team Full-time Who We Are Cint is a pioneer in research technology (ResTech). Our customers use the Cint platform to post questions and get answers from real people to build business strategies, confidently publish rese ...

    Front End Developer

    Join Nordcloud and be part of the European cloud revolution. We supercharge our customers to innovate in hyperscaler cloud, enabling seamless migration, advanced security, and data-driven success. Front End Developer – UK We are looking for a Front End Developer to join our team in the UK ...

    Staff Engineer

    Overview Staff Engineer / Principal Engineer / Lead Engineer - Full Stack Hybrid working: On-site one day per week Lead Forensics is a leading UK based SAAS company with products in the B2B sales and marketing space. We’re seeking a Staff level full stack Software Engineer / S ...

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