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    Senior Avionics Software & Verification Engineer – DO 178

    CIS Electronics Engineering is seeking a Senior Avionics Software & Verification Engineer to support safety-critical airborne systems development. This role focuses on verification and certification within a major aerospace and defence programme. The opportunity allows for onsite work in Lancashire, wi ...

    Software Engineer Intern — Agile Team, Flexible Hours

    Job Description This position is for a Software Engineering internship opportunity at Motorola Solutions where you will have the opportunity to join our engineering team in Glasgow working on CommandCentral Responder. Its feature set includes record taking, evidence gathering, and incident manage ...

    Senior Software Engineer BIM & Data Platforms (Hybrid)

    Max Fordham LLP is looking for a Senior Software Developer to join our Edinburgh or London office. The successful candidate will work on advancing digital capabilities in our engineering services, developing custom software tools, and collaborating with various teams on innovative projects. This role i ...

    Geospatial Software Engineer – Maritime NAV Systems (SC)

    The Talent Locker is seeking a Geospatial Software Engineer for a contract opportunity with a large MOD project in Farnborough. This role involves hands-on development and requires security clearance due to the nature of the work. The position offers a hybrid work model with 3 days per week onsite in Farnboro ...

    Software Engineer: Statistics and Machine Learning (C++)

    Software Engineer: Statistics and Machine Learning (C++) Job ID: Posted since: 26-Jan-2026 Organization: Research & Development – Siemens Digital Industries Company: Experienced Professional Job type: Full-time, Permanent, Office/Site only (hybrid setup required ...

    Frontend Software Engineer for iPages — Remote & Flexible

    The BBC Group and Public Services is looking for a Software Engineer to design and enhance iPages, the internal tool supporting their websites. This role offers the chance to work from any UK base or remotely, promoting flexibility in a supportive team environment. Applicants should have a strong front ...

    Senior Software Engineer Distributed Systems (UK Remote)

    SOTHEBY'S in the United Kingdom is seeking an experienced Software Engineer to join their engineering team. This role involves developing and maintaining critical systems that support the company's operations, requiring 5+ years of experience in the field and a strong background in distributed systems. <p ...

    Senior Software Engineer AI, Cloud & IoT (Hybrid)

    Applause IT Recruitment Ltd is looking for a Senior Software Engineer to join their growing technology business in Birmingham, offering hybrid working. The ideal candidate should have extensive experience with AWS cloud solutions and backend engineering. This role provides exposure to a modern cloud-na ...

    DV Cleared Senior Software Engineer (Onsite Portsmouth)

    IO Associates is seeking a Senior Software Engineer located in Purbrook, UK, who is DV cleared. You will support the maintenance and modernisation of complex software systems, contributing significantly to an impactful security environment. Your primary role will involve leading technical investigation ...

    Senior Software Engineer, Cross Platform SDKs & Cloud

    Speechify in Brighton is seeking a Senior Software Engineer to join our Core Experiences Team. You will collaborate with Product Teams to scope projects, optimize functionalities, and ship cloud functions using Kotlin. The ideal candidate should have systems thinking, speed, and collaboration skills, w ...

    Senior Software Engineer AI Event Platform (Remote)

    Grip.Events is seeking a Senior Software Engineer to join their Grip Manage team in London. This role involves taking ownership of features from conception to delivery, working with a focus on AI and agile methodologies. You will collaborate closely with product teams and mentor junior engineers, making a sig ...

    Senior Software Engineer AI Driven FinTech Platform

    Liberis Limited is seeking a Senior Engineer to mentor the Engineering team while developing high-quality products for their partners. This role involves writing code in languages like C# .NET, Node, and React, and requires a willingness to learn new technologies. The ideal candidate will have experien ...

    Senior Software Engineer — Financial Platform (Audit Ready)

    Perk is looking for a Senior Software Engineer to join its Financial Platform team in Birmingham. You will enhance the financial data integrity, improve reconciliation, and design solutions across our ERP integrations. This role emphasizes technical leadership, product vision, and mentorship. Candidate ...

    AI Driven Senior Software Engineer Remote/UK

    Citation Canada is looking for a Senior Software Engineer based in Wilmslow, UK, or remote. You will drive significant changes in software delivery, moving to a CI/CD model with an AI-native approach. The role involves hands-on engineering, collaborating as part of a team to deliver high-quality, innov ...

    Senior Software Engineer – Scalable Apps & AI (Hybrid)

    Domestic & General Group in Wimbledon is looking for a Senior Software Engineer to lead technical quality and deliver user-centered solutions. This hybrid role involves working closely with engineers and product teams to build secure and scalable applications. The ideal candidate will have hands-on exp ...

    Senior Software Engineer – AI Powered Search Platform

    Elsevier is seeking a Senior Software Engineer I for their Search and AI Platform in London. You will design graph-based search services and develop applications leveraging Java, Spring Boot, and GraphQL, while collaborating with cross-functional teams. With over 4 years of experience in distributed sy ...

    Test & Measurement Software Engineer — Flexible Hours & Impact

    Crane Company is looking for a Druck Test & Measurement Software Development Engineer to create software solutions for testing Druck products. The role involves engaging with product design teams and diagnosing software code. Ideal candidates will have experience in C++ programming and strong mathemati ...

    Cyber Software Engineer (Hybrid) Build Security Solutions

    BT Group in Birmingham is seeking a Software Developer to enhance its Global Security Operation Centres. You will be responsible for engaging with internal teams to develop systematic solutions utilizing open-source software while ensuring project deadlines are met. The ideal candidate will have a degr ...

    Backend Software Engineer I — Scalable Payment Systems

    American Express is seeking a Software Engineer in Burgess Hill to develop and enhance backend services for payment capabilities. This role offers the opportunity to work with a modern technology stack including Kotlin, Kafka, and PostgreSQL, while contributing to event-driven applications. The ideal c ...

    Secure Full Stack Software Engineer (Mission Critical)

    Envitia is looking for a Software Engineer to design and develop secure software services and mission-critical applications while working in classified government environments. You will be responsible for building modern digital solutions in Agile teams, collaborating closely with specialists to deliver high- ...

    Medical Device Test & QA Engineer (Software & Hardware)

    Quality Start is looking for a Test Engineer in Walsall to design and implement quality tests for medical device products. You will be the last line of defense before product releases, ensuring compliance with quality standards. This full-time role offers a competitive salary range of £30,000 to £35,00 ...

    Control Software Engineer – PLC/HMI & Electrical Design

    Pertemps Network Group is seeking a Control Software Engineer based in Sheffield, UK. The role involves designing and developing software and electrical systems for bespoke automation projects, ensuring compliance with machinery directives. Candidates should have experience with Allen Bradley systems. ...

    Senior Software Engineer for AI in Chemistry

    About the role This is an exciting opportunity to be involved in the design and implementation of novel digital technologies in collaboration with a wide range of academic and industrial partners who are part of AIchemy – an AI Hub involving Imperial College London, the University of Liverpool an ...

    Senior Software Engineer — Cloud Platform & AI (Equity)

    Gigaton is looking for a Senior Software Engineer to join their platform team in Greater London. You'll play a vital role in scaling deployments and improving cloud architectures for heavy industry clients, focusing on AWS and GCP systems. As a senior individual contributor, you'll work closely with pr ...

    Senior Software Engineer – RWA Risk Platform (Java)

    Oakwell Hampton Group is seeking a Senior Software Developer in London to join a high-profile programme in the banking sector. This role involves designing and developing risk technology applications and collaborating with quantitative analysts. The ideal candidate has strong experience with Java, a so ...

    Senior AI Chemistry Software Engineer — Hybrid & Impact

    The Society of Research Software Engineering is looking for an enthusiastic software engineer with a strong background in computational chemistry. You will lead the design and development of next-generation software solutions as part of an exciting AI Hub project. This full-time, fixed-term role offers ...

    Senior Software Engineer, Core Experiences & SDKs (Kotlin)

    Speechify is seeking a Senior Software Engineer for their Core Experiences Team. This role involves collaborating with product teams to deliver solutions through a cross-platform SDK while optimizing performance and designing APIs to enhance user experience. The ideal candidate should be systems-orient ...

    Graduate Software Engineer AI Driven, Remote, Equity

    Bending Spoons is seeking talented software developers to take charge of impactful projects from inception to production. This role includes integrating advanced AI tools into your work, mastering diverse technologies, and simplifying complex systems for optimal performance. Located in the UK, candidat ...

    Graduate Software Engineer: Full Stack & Customer Focused

    LexisNexis Risk Solutions in Cardiff is looking for a passionate developer to contribute to modern technology stack projects. You will work closely with senior engineers to build high-quality solutions and enhance customer value through collaboration. The role demands enthusiasm for web development, PH ...

    Senior AI Software Engineer – Remote, Elixir & LLMs

    Timelineapp Tech Limited, a fast-growing fintech company, seeks a Full Stack Software Engineer (AI) to join their remote-first team. The role involves developing AI features that enhance the tools used by financial advisers. Applicants should have at least 5 years of software development experience, pr ...

    Graduate Software Engineer – C# & .NET Trading Systems

    Spectrum IT Recruitment presents an exciting opportunity for a Graduate Software Developer to join a cutting-edge team in Greater London. This position is perfect for recent graduates eager to develop real-world applications while enhancing their technical and professional skills. You’ll work on high-p ...

    Java Software Engineer (Hybrid) Build Scalable Solutions

    Causeway Technologies in Tees Valley is looking for a Software Engineer to enhance software quality through automated and manual tests. You will work in a hybrid environment contributing to software that impacts thousands of lives. The ideal candidate will have experience in Java, MySQL, and Agile meth ...

    Security & Intelligence Software Engineer — Secure Mission Apps

    Envitia Group is seeking a skilled Software Engineer to work on designing, developing, integrating, and maintaining secure software services within classified environments. The successful candidate will leverage their knowledge of programming languages and engineering practices to deliver impactful outcomes. ...

    FX STIRT Technology Senior Software Engineer (SVP)

    FX Client & Sales Technology – Senior Software Engineer (SVP) The STIRT Engineering Lead is a London‑based Senior Vice President responsible for the hands‑on design, architecture, and implementation of the full front‑to‑back technology platform supporting the STIRT business. This role sits at the ...

    Backend Software Engineer (Golang/C#) Hybrid Role

    bet365 is looking for a Software Developer to join the Placement and CashOut team in Stoke-on-Trent. This role involves delivering high-quality, scalable software solutions on Linux and Cloud platforms. You will be responsible for enhancing our flagship Sports systems and ensuring a great user experience. Ideal ...

    Security & Intelligence Software Engineer — Secure Mission Apps

    Envitia Group is seeking a skilled Software Engineer to work on designing, developing, integrating, and maintaining secure software services within classified environments. The successful candidate will leverage their knowledge of programming languages and engineering practices to deliver impactful outcomes. ...

    Remote Java Software Engineer — Enterprise Web Apps

    Langham Recruitment is seeking a Full Stack Java Developer for a remote role focusing on enterprise-grade web applications. The position involves collaborating with various teams across the development lifecycle, ensuring high standards for business systems. Ideal candidates should have 2-3 years of Ja ...

    Platform Software Engineer Internal DevTools (Remote UK)

    hireful is looking for a Platform Software Engineer to join their newly formed Platform Engineering Group, focusing on building developer tooling for a leading UK SaaS business. This is a fully remote position with occasional team days in London HQ. Offering a competitive salary of £80,000 to £85,000 p ...

    Fullstack Software Engineer Cloud Services (.NET/Java)

    Sky UK is looking for a Software Developer to help build cloud-based services and applications as part of our Group Content Platform. You'll participate in all stages of the software development lifecycle, from analysis and design to implementation, using C# and Java. The ideal candidate will have exte ...

    Underwater Robotics Software Engineer C++ & Real Time

    Advanced Resource Managers is looking for a software developer to join their innovative underwater robotics team. The successful candidate will design and deliver cutting-edge software solutions for subsea vehicles, focusing on both new capabilities and enhancing existing systems. This hands-on role wi ...

    C++ Software Engineer R&D (Milton Keynes)

    Planet Recruitment in Milton Keynes is seeking a C++ Software Developer to join their Research and Development Team. This position involves building and maintaining application releases and collaborating closely with the testing team to ensure high-quality software delivery. The ideal candidate will ha ...

    Remote Associate Software Engineer Front End & Payments

    Olo Inc is looking for an Associate Software Engineer to join their Payments Web Team. This fully remote position allows you to work flexibly from within Northern Ireland. You will help drive innovation in their payment solutions and collaborate closely with team members. The ideal candidate will posse ...

    Simulation Software Engineer (Experienced or Senior level)

    Responsibilities Own, modify, and extend a large C++ code base: design, implement, review, and ship high-quality code. Work across the full development lifecycle, including feature development, bug fixes, refactors, performance tuning, and maintenance. Build and improve auto ...

    Senior Software Engineer I Machine Learning Platform

    Senior Software Engineer I - Machine Learning Platform Full-time Compensation: GBP 87,500 - GBP 111,000 - yearly Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. <p ...

    Staff Software Engineer Scalable Distributed Systems & AI

    Job Search Place Limited is seeking a Staff Software Engineer to tackle the most challenging technical issues across their platform. In this role, you'll improve performance and scalability while working with high-caliber team members. The ideal candidate should have a deep understanding of distributed ...

    Senior Software Engineer – AI Platform & Multimodal Systems

    Adarga is looking for an experienced generalist engineer to enhance their multimodal data fusion platform in Greater London. The role involves significant contributions from design through to production, collaborating closely with the Chief Architect and cross-functional teams. Ideal candidates will ha ...

    Senior Software Engineer, Fintech Platform: Scale & Impact

    Hamilton Barnes Associates Limited is seeking a product-minded engineer to join their global trading and investment firm based in Greater London. This role involves building with JavaScript/TypeScript and Node.js, owning technical problems end-to-end, and improving large-scale systems. The ideal candid ...

    Remote Go/React Software Engineer Flexible Contract

    CloudDevs is seeking experienced Software Engineers to join a flexible, project-based work environment where you can choose the projects you work on. This role involves advancing AI research by creating tests to verify the correctness of feature implementations. You will work remotely from the UK, collaborati ...

    Senior Software Engineer Remote SaaS & IoT Tools

    VoCoVo is hiring a Senior Software Engineer to develop SaaS offerings and manage hardware in customer stores. This role involves designing scalable applications, collaborating on technical architecture, and requires strong experience with Backend Node.js/Typescript. The position is largely remote, requiring mont ...

    Senior Software Engineer Billing Systems & VAT Automation

    About Us Perk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time‑consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating t ...

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