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    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 ...

    Staff Software Engineer – Embedded/Crypto, Mentoring & Leadership

    Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

    Lead Software Engineer Design Engineering (Design System)

    Join JPMorganChase's business accelerator team, a hub of innovation and customer-centric product development. We're a new B2B organisation, part of a venture focused on creating engaging digital experiences. We're seeking a design engineer with a deep understanding of system thinking and advanced front-end ...

    Founding Software Engineer – YC‑Backed Startup London

    A YC-backed startup in London seeks a Senior Software Engineer to join their founding team. This role involves working closely with founders, shaping the product, and making key technical decisions. You'll directly impact product direction while working in a hybrid model, splitting time between the office and re ...

    Edge Sensor Software Engineer – Marine AI & Radar

    SRT Marine Systems plc based in Bristol is seeking an experienced Senior Software Engineer – Sensors to join our Edge Team. The successful candidate will design and maintain edge-sensor solutions, focusing on performance and reliability. Key responsibilities include developing test infrastructures and collaborat ...

    Lead Automation Software Engineer for Bespoke Machinery

    Mpac Group in Tadcaster is seeking a Senior Software Engineer to lead automation software delivery for bespoke machinery projects. Responsibilities include developing Software Design Specifications, leading commissioning activities, and mentoring junior engineers. The ideal candidate should have advanced experie ...

    Lead C# Software Engineer Finance & Capital Markets

    Quant Capital is seeking a Lead C# Software Engineer based in London, United Kingdom. The role requires strong software analysis, design, and development skills, with a minimum of 5 years of experience in C#, Python, C++, or Java. Additional knowledge of relational databases and SQL is important, as we ...

    Sr. Software/Data Engineer, Autonomy (AWS/Databricks)

    Sr. Software/Data Engineer, Autonomy (AWS/Databricks) About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions‑free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly chall ...

    Lead Software Engineer: AI Driven Delivery (Remote)

    Scott Logic in Newcastle upon Tyne is seeking a Lead Agentic Software Engineer to work at the forefront of AI-augmented software delivery. You will lead a multidisciplinary team, tackling challenging software problems while building relationships with clients and advising on technology decisions. The role requir ...

    Datasets Software Engineer Sensors, Algorithms and Detections

    Overview Datasets Software Engineer (Contractor) to support data calibration and standardization workflows for a cutting-edge AI and Robotics end customer. You will play a critical role in building robust pipelines that unify and align data from a variety of sensors, contributing directly ...

    Lead Software Engineer SaaS Platform (TypeScript/React)

    A leading hospitality tech company is seeking a Team Lead Engineer to join their growing team in Central London. You will lead and mentor engineers while remaining hands-on with development across a full-stack environment that includes React and TypeScript. This role involves driving technical excellence, making ...

    Lead Software & Platform Engineer: Cloud, AI & Data

    A global financial markets infrastructure provider in London is looking for a Lead Product Engineer. This role requires technical leadership and expertise in data engineering, particularly with AWS and Snowflake. Responsibilities include mentoring teams, designing cloud-based solutions, and leading AI integratio ...

    Software Engineer, HealthTech Platform London On site

    A high-growth HealthTech startup in central London is seeking an experienced Software Engineer to join their founding engineering team. You'll design and implement systems that power healthcare data infrastructure and help shape the future of financial visibility in healthcare. The ideal candidate has over 3 yea ...

    Lead Medical Software Engineer Regulated Embedded Systems

    A leading design and consultancy firm in Bristol is looking for a Principal Medical Software Engineer to lead the design and delivery of software for regulated medical devices. The successful candidate will have strong experience in medical software development and be adept at developing for embedded systems. Th ...

    Lead Software Engineer DeepTech Scale up London

    Overview twentyAI are working with a leading Seed Scale up experiencing rapid commercial expansion. They are a team led by exceptional scientific talent backed by top-tier investors. They offer a hybrid working environment, as well as a strong equity package. About the Role They're ...

    Principal Software Engineer Real Time Energy Trading

    A global AI-native consultancy is seeking a Principal Software Engineer to lead engagement delivery in the Energy & Commodities Trading sector. This hands-on role combines technical excellence and domain expertise, focusing on architecting scalable AI solutions that drive trading decisions. The successful candid ...

    Remote Principal Software Engineer, Nifty Gateway Gemini

    About the Company Gemini is a global crypto and Web3 platform founded by Tyler Winklevoss and Cameron Winklevoss in 2014. Gemini offers a wide range of crypto products and services for individuals and institutions in over 70 countries. Crypto is about giving you greater choice, independen ...

    Principal Application Software Engineer Relocation to Tokyo

    We are committed to creating a diverse, fair and respectful culture that is inclusive of everyone based on their unique skills and perspectives, and regardless of sex, race, religion or belief, ethnic or national origin, disability, age, citizenship, marital, domestic or civil partnership status, sexual or ...

    Engineering AI Software Engineer Vice President London

    Position Overview Goldman Sachs Engineers are innovators and problem-solvers, building solutions in Artificial Intelligence, risk management, big data, mobile, and more. This team focuses on creating tools and platform services that enhance the developer experience for all GS engineers. The prima ...

    Engineering AI Software Engineer Vice President London

    Engineering AI Software Engineer - Vice President - London Job Description What We Do At Goldman Sachs, our Engineers don’t just make things – we make things possible. Change the world by connecting people and capital with ideas. Solve the most challenging and pressing e ...

    VP Software Engineer AI Driven Cloud Platform

    Goldman Sachs is searching for a software developer in Greater London to work on the Consolidated Trade Ledger initiative. This role requires over 8 years experience in Java and familiarity with AI tools like GitHub Copilot. You will design and implement high-availability, cloud-native services while collaborati ...

    VP Risk Software Engineer (Java/Scala, Spark)

    WorksHub is seeking a full-time Software Engineer (Vice President) in Birmingham. This role focuses on managing multiple stakeholders while utilizing a diverse tech stack including Scala, Java, Python, and Spark. Candidates should be comfortable with TDD and build tools such as Maven. Enjoy a competiti ...

    Tech Lead & Principal Software Engineer (Data Platforms)

    Elsevier is looking for a Consulting/Principal Software Engineer in Greater London. In this role, you will act as the technical lead for a cross-functional squad, focusing on designing and delivering reliable, secure software solutions. You will collaborate closely with various teams and be responsible for imple ...

    Hybrid London: AI Driven Lead Software Engineer

    Citibank (Switzerland) AG in London seeks a Lead Software Engineer at Vice President level, focusing on AI-driven innovation. This role involves building production systems and integrating intelligent tooling to manage XVA risk at a global scale. The ideal candidate will possess extensive software engi ...

    Lead Security Engineer Secure Software & Threat Modeling

    A global financial services leader is seeking a Lead Security Engineer to join their Bournemouth team. In this crucial role, you will develop secure software solutions while ensuring compliance with industry regulations. Key responsibilities include executing security solutions, minimizing vulnerabilities, and c ...

    Secure Data, Cloud & Software Engineer (DV/eDV)

    Forward Role is seeking Data, Cloud & Software Engineers with active DV/eDV clearance for opportunities across the UK, including London. Engineers will engage with modern stacks in secure environments, focusing on technology areas such as cloud, data, AI, and software. The positions involve working wit ...

    Staff Software Engineer — Platform & Warehouse Systems Lead

    Marks & Spencer Plc in Westminster is seeking a software engineer to join their Warehouse Continuity team. The role involves developing robust software solutions for their Supply Chain & Logistics systems, providing technical leadership, and mentoring engineers. The candidate should have a proven background i ...

    Real Time Flight Simulation Software Engineer (C)

    Acron Aviation in Crawley seeks a C Software Engineer to develop real-time software for flight simulators. You will support integration and testing while managing the entire product lifecycle from requirements to customer acceptance. The ideal candidate possesses strong C programming skills, communicat ...

    C# .NET Software Engineer — Full Lifecycle & Collaboration

    Xpertise Recruitment is seeking a Software Developer to join a technology business in Bangor, Wales. You will work collaboratively across various products, contributing throughout the software development lifecycle from design to support. This role is ideal for those who enjoy solving problems and are ...

    Lead Power Software & Controls Engineer (PLC/SCADA)

    Vertiv Co, located in Derry/Londonderry, is seeking a Lead Systems Engineer for their Power Software & Controls department. In this role, you will oversee the design, implementation, and maintenance of PLC and SCADA systems, leading multidisciplinary teams to ensure the operational efficiency and security of ...

    Founding Software Engineer, AI‑Powered Rental Platform

    The Flex is looking for a Founding Software Engineer to design and build technology solutions that shape the future of modern renting. You'll work closely with the founder, influencing product strategy and technical architecture while creating scalable systems that automate operations. This role comes ...

    Founding Software Engineer, AI Powered Platform & Automation

    The Flex is on the hunt for a Founding Software Engineer who will design and develop the Base360.ai technology platform. You will work on real-world problems that impact thousands of guests and properties. This role requires a strong background in building scalable systems, proficiency in frameworks li ...

    Founding Software Engineer, AI‑Powered Rental Platform

    The Flex is looking for a Founding Software Engineer to help architect and build innovative technology. This role will involve developing AI-powered tools and integrating various platforms, providing substantial ownership and responsibility from day one. As a founding engineer, you will directly shape ...

    Graduate Software Engineer — Hedge Fund Quality Teams

    Understanding Recruitment is seeking a Graduate Software Engineer to join its team in Newcastle, focusing on projects in the finance and defense sectors. The role offers a competitive salary between £55,000 and £75,000, along with a bonus and benefits. You will need a STEM degree from a top 300 QS univ ...

    Graduate Software Engineer: Fintech Impact with FastAPI

    Abound is seeking recent graduates for its Graduate Scheme in Software Engineering in Greater London. The program offers hands-on experience with projects in a fast-growing fintech environment. Participants will work on core products and new markets, gain mentorship from senior engineers, and get invol ...

    Software Engineer III, Full Stack, Commerce Safety

    Software Engineer III, Full Stack, Commerce Safety corporate_fare Google place London, UK Requirements Bachelor’s degree or equivalent practical experience. 2 years of experience with software development in one or more programming languages, or 1 year of experie ...

    Lead Software Engineer AI Driven Hardware Design

    Circuit Mind in Greater London is looking for a Lead Software Engineer to innovate in the design of electronic circuit boards. In this role, you'll tackle complex software challenges while collaborating with a world-class team. The position demands over 5 years of software development experience, with ...

    Staff Software Engineer – Up to £180k (London)

    Staff Software Engineer – Up to £180k (London) Up to £180,000 + Equity They're looking for a Staff-level Software Engineer to take ownership of the core data infrastructure powering millions of events per second. You'll drive the technical direction across databases, observability, ca ...

    Software Engineer Remote with Monthly Office Visits

    hackajob is looking for a passionate developer to join our high-performing software engineering team in Uxbridge. You will be pivotal in delivering a first-class broadband experience, impacting our members through reliable full-fibre service. The role emphasizes Test-Driven Development, Pair Programmin ...

    C# Desktop Software Engineer for Hardware & Automation

    Platform Recruitment is looking for a Software Engineer to join a growing technology company in Waterbeach. You will work on software that connects hardware, instrumentation, and production systems, directly impacting how products are tested and delivered. The role involves designing high-quality softw ...

    Software Engineer II – Semantic Search & AI Platform

    LexisNexis Intellectual Property Solutions in Greater London is looking for a Software Engineer III who will architect, build, and enhance complex systems using Python and C#. The role entails working independently on software development assignments and resolving moderately complex technical problems. <p ...

    Software Test Engineer Build Automation & CI/CD

    Darktrace Ltd. in Cambridge is seeking a passionate Software Engineer in Test to ensure quality is embedded from the start of the development process. This role involves designing, building, and maintaining automated test frameworks, collaborating closely with developers and product teams to enhance overall s ...

    Hybrid Junior Software Test Engineer Growth & Training

    Better Days Recruitment is seeking a Junior Software Test Engineer located in Horley, England. This role offers hybrid working with two days in the office and three from home. The right candidate will have a degree in IT, at least six months of testing experience, and excellent communication skills. Yo ...

    Platform Software Engineer II Java, AWS & Terraform

    MOO, based in London, is looking for a Software Engineer to join their platform team. You will enhance MOO's manufacturing system, ensuring every customer order is fulfilled smoothly. This dynamic role involves writing reliable code, improving system reliability, and collaborating across teams. Candida ...

    Data Pipelines Software Engineer: Real Time Analytics

    Field is seeking a data specialist to enhance how data is utilized both within and beyond GAIA's ecosystem. This hands-on role involves building and managing production data pipelines and streaming integrations. You will collaborate with the trading team to develop forecasting models and guide stakehol ...

    Java Software Engineer — Cloud Native & API Security

    3761 Barclays - BX - UK is looking for a skilled software developer to design, develop, and improve software solutions. This role in London emphasizes Java proficiency, secure coding, and teamwork to ensure high-quality software delivery. Key responsibilities include developing scalable software, colla ...

    Software QA Engineer Playwright Automation, Hybrid + Bonus

    Spectrum IT Recruitment is seeking a Software QA Engineer for a hybrid role in Brighton. This position involves enhancing QA processes and implementing new technologies within a successful software team. The ideal candidate will have strong automation skills, particularly with Playwright, and a solid u ...

    Lead Software Engineer AI Driven FinTech Platform

    Wagestream is looking for Lead Engineers to join cross‑functional squads, focusing on products like Earned Wage Access and Workplace Loans. The role emphasizes the use of technologies such as Python, Typescript, and AWS, aimed at delivering work efficiently. With a hybrid work model, employees can work ...

    Lead Software Engineer for AI & Cloud Solutions

    hackajob is seeking a Lead Software Engineer based in Belfast to lead development teams while delivering high-quality software solutions. You will engage in innovative projects, focusing on areas such as AI and ML technologies, and will manage and mentor a small team to enhance their skills and performance. < ...

    Lead Software Engineer, Real Time Performance Systems

    Atlassian Williams F1 Team is seeking a Lead Software Engineer for the Performance Technology group in the UK. The role involves leading a team of engineers and making architectural decisions across a diverse stack, including C++, Rust, and Python. Ideal candidates should have 10+ years of software development e ...

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      Senior Software Engineer Pythonjava Life Sciences Jobs in United Kingdom Job Search Guide, Trends and Insights