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    Lead Software Engineer Backend Engineering Java/Kotlin

    Overview Out of the successful launch of Chase in 2021, we're a new team, with a new mission. We're creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. W ...

    Lead Software Engineer Java Post Trade Technology

    Join us to shape the future of financial technology and make a meaningful impact on your career. You’ll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to ...

    Software Engineer in Oxford Aurora Energy Research

    Job Description Join our team and help shape the future of the global energy markets. You would work as part of a team on a cutting-edge Microservices architecture and using TypeScript , Express , AWS Lambdas, Redshift, MySQL, MongoDB and Micro-fronten ...

    Lead Software Engineer: Cloud & Leadership (Remote UK)

    A leading insurance company in Manchester seeks a Lead Software Engineer to provide technical leadership and mentor engineers. The role involves designing and maintaining bespoke software in a collaborative, hybrid work environment. Candidates should have strong experience in C# .NET development and cloud-based ...

    Lead Software Engineer: AI Driven Payments (Java)

    JPMorgan Chase & Co. is seeking a Lead Software Engineer to join their Payments team in Glasgow. This role focuses on developing technical solutions for a fully cloud-based payments application, ensuring high performance and low latency. You will execute software solutions, enhance payment flows end to end, and ...

    Lead Software Engineer Cloud Native Banking (AWS)

    A leading financial services firm is seeking an experienced Lead Software Engineer to join their International Consumer Bank team in London. This role involves delivering innovative cloud-native solutions and ensuring high-quality software throughout its lifecycle. The ideal candidate has strong Java skills, a s ...

    Software Engineer (£100 130k + Equity) at Joinkult.ai

    Job Title Software Engineer Salary £100k-130k + Equity Company Description Joinkult.ai – Building a real‑time AI copilot for gamers Job Description As the second engineer at Kult, you will build a real‑time AI voice assistant that watches game ...

    Lead software engineer in London 8th Light

    Lead software engineer 8th Light London, United Kingdom Posted 9 months ago Tech stack JavaScript React Java Python Artificial Intelligence Skills and Experience Understanding the unique needs of the ...

    Lead AI Software Engineer Cloud Native & Enterprise

    A leading AI technology firm in the UK seeks a Software Engineer to lead the design and delivery of AI-powered applications. The role requires extensive experience with React, TypeScript, and Python, alongside cloud-native development. You will mentor engineers, collaborate closely with cross-functional teams, a ...

    Lead Software Engineer Java Post Trade Technology

    Join us to shape the future of financial technology and make a meaningful impact on your career. You’ll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to ...

    Full Stack Software Engineer — JavaScript, React & Elixir

    A tech company is seeking an experienced Software Engineer to join their team in Luton. The role involves backend and frontend development using languages such as JavaScript, LiveView, and React, with a preference for candidates holding a degree in Computer Science. Ideal candidates will have a strong background ...

    Backend Software Engineer in Shirebrook Frasers Group

    Backend Software Engineer Frasers Group is a retail company that owns and operates a portfolio of brands across sports, fashion, and lifestyle sectors. Location: Shirebrook, United Kingdom Posted: 10 months ago Job Type: Full Time Visa Sponsorship: Not provided </p ...

    Underwater Robotics Software Engineer — Real‑Time & Backend

    Advanced Resource Managers Ltd is seeking a talented software developer to join their underwater robotics team in Fareham, England. In this critical role, you will design and implement software solutions for advanced subsea vehicles, leveraging your strong expertise in C++. You will be responsible for enhancing ...

    Java Software Engineer | Spring Cloud, TDD, Remote

    Join a forward-thinking company as an Intermediate Java Software Engineer, where you will be part of a dynamic team dedicated to creating innovative software solutions. This role offers the chance to expand your technical skills while working on exciting projects that drive customer success. You will leverage yo ...

    Staff Software Engineer Build Scalable SaaS & Impact

    Join a fast-growing B2B SaaS company as a software engineer and be part of a dynamic team that is reshaping the purchasing process for businesses. You will work with cutting-edge technologies like TypeScript, AWS, and React, contributing to impactful product decisions and driving the growth of a platform that en ...

    Secure Software Engineer Bristol Hybrid SC Cleared

    Searchability is seeking an experienced Software Engineer to join their team in Bristol. This hybrid role allows for 3 days onsite work, focusing on delivering secure software solutions for defence projects. The successful candidate should be proficient in Python, C#, or Java, with exposure to AI or Machine L ...

    Space Systems Software Engineer — Onboard & Ground Testing

    MDA Space in Stevenage is seeking a Software Engineer to design and develop innovative software solutions for space technology. You will work with a talented team to create cutting-edge on-board and ground test software. Ideal candidates will have experience in C/C++ development, a strong background in ...

    Staff Software Engineer Remote UK (SRE & Modernization)

    A dynamic tech company is seeking a Staff Software Engineer who will lead modernization efforts for their core product. This fully remote role requires deep expertise in .NET Core and modern frontend frameworks such as React, Angular, or Vue. The ideal candidate will mentor engineers, drive architectural decisio ...

    Software Engineer – Scale Travel Platform (In‑Person)

    A growing technology company is seeking a Software Engineer to help build and scale its platform that powers travel’s growth. You will collaborate with product, design, and engineering teams to deliver high-impact features and improve system reliability and performance. The ideal candidate is experienced in Kotl ...

    Python Software Engineer – CI/CD & Agile Delivery

    A leading telecommunications company in the UK is seeking a Software Development Specialist to enhance operational processes. In this role, you will develop scalable software solutions in Python and work in a dynamic team using Agile methodologies. The position requires strong programming skills, problem solving ...

    SC Cleared Software Engineer | Hybrid, Edge & Cloud

    CBSbutler Ltd. is seeking a Software Engineer to work in Romsey, Hampshire, with a hybrid model (2 days onsite). The role involves delivering cutting-edge software solutions and contributing to operational systems for complex challenges. You should have a degree in a STEM subject, and experience with programming ...

    Software Engineer (9 month Fixed Term Contract)

    Crown Agents Bank is a vastly growing and regulated UK bank that connects emerging and frontier markets to the rest of the world, using FX and payments technology. We are transforming the way payments and FX move through emerging markets, reducing friction so that more money gets to those who need it. Emer ...

    Full Stack Software Engineer AI Driven Product

    A dynamic technology company in London is seeking a Software Engineer to join their hybrid team. The ideal candidate has strong experience with AWS, enjoys both frontend and backend work, and is excited about building AI-driven solutions for major news organizations. You will play a key role in architectural dec ...

    Software and Systems Test Coordination Engineer J37226496

    Job Title: Software and Systems Test Coordination Engineer Location: Gaydon, Warwickshire Rate: £33.88ph via an Umbrella Company (Inside IR35) or £25.26ph on a PAYE basis Employment Type: Contract (Currently financed until March 2027) Hours ...

    Business Systems System Developer (Software Engineer II)

    Since 1920, Helmerich and Payne has been the industry’s most trusted partner in drilling productivity and reliability. As the world changes, so does our approach. We are changing the landscape of drilling by using cutting-edge rig technologies and drilling solutions to build upon a century of success, all ...

    Global Banking & Markets Software Engineer Associate London

    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 engineering problems for our clients. Join our engineering teams that build massively scalable softwar ...

    Software Engineer II Authentication & Authorization London, UK

    Software Engineer II Authentication & Authorization London, UK At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, ...

    Principal Software Engineer – High Throughput Rust/TS

    Understanding Recruitment is partnering with a rapidly growing start-up in London seeking Senior/Principal Software Engineers. This innovative team, backed by leaders from the UK Special Forces and tech giants, is focused on developing advanced decision-making technology. Offering up to £150,000 plus equity, the ...

    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 ...

    Staff Software Engineer – Elixir Health AI Platform

    A healthcare technology company in Greater London is searching for a Staff Software Engineer to join its innovative team. You will work on modern cloud-native software solutions aimed at revolutionizing healthcare systems. The ideal candidate has over 10 years of software engineering experience, expertise in Eli ...

    Software Engineer Go & Python (Core Services) London

    Senior Software Engineer - Core Services London About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engine ...

    Junior Software Engineer — Games & Events Tech (London)

    Mandarin Recruitment is seeking a Junior Software Developer in London to join an experienced team that focuses on developing software for various gaming requirements. The role involves testing, creating, and upgrading software applications. The ideal candidate will hold a degree in computer science or ...

    Embedded Software Engineer (C++/Python) – Audio Tech

    Mandarin Recruitment is offering an exciting opportunity for a Software Engineer in London. This role focuses on integrating software into consumer products, improving their performance and clarity in noisy environments. Candidates need to be fluent in Mandarin and have strong skills in C++ and Python 3. ...

    ML Projects Software Engineer — Build AI Features

    Starling is seeking a software engineer to join their ML Projects team, located in Greater London. The role involves designing and maintaining machine learning features, encouraging innovation and collaboration among teams. The ideal candidate will have extensive experience building complex systems and famili ...

    Remote Roblox Software Engineer Live Games & Growth

    Voldex is a leading gaming company focused on Roblox, the most exciting ecosystem in gaming today. We are home to several of Roblox's top games, including Brookhaven, Driving Empire, and NFL Universe Football. With over 160 million monthly active players across our games, we are the #1 Roblox developer by ...

    Staff Software Engineer — AI Powered, Scalable Systems

    Fanvue LLC in Greater London is seeking a Staff Software Engineer to drive technical initiatives focused on platform scalability and reliability. The ideal candidate will have over 10 years of experience in software engineering, particularly with distributed systems and AI infrastructure. This role is critica ...

    Software Engineer (£50 70K + Equity) at Crumb

    Job Title: Software Engineer Salary: £50-70K + Equity Company Description: Crumb - Legal AI and Marketplace Job Description: Join Crumb as our first dedicated engineering hire to build agentic AI tools and a marketplace for in-house legal teams. Y ...

    Founding AI Software Engineer for Enterprise Deployments

    An innovative Insurtech startup in Greater London is seeking a Software Engineer to build AI solutions that transform commercial insurance risk assessment. In this role, you'll ship features, manage enterprise deployments, and collaborate with clients. The ideal candidate has over 7 years of software engineering ...

    Software Engineer Intern Real Time AI & Systems

    A forward-thinking AI startup located in Camden, London, is seeking a Software Engineering Intern to solve challenging problems at the intersection of AI, code understanding, and data analytics. This paid internship offers hands-on experience in building large-scale data processing systems, mentorship from exper ...

    Software Engineer Full Stack C# .Net React

    Software Engineer Full Stack C# .Net React Our client, a global tech company, offers data‑centric software solutions to major blue‑chip and government organisations. The role is a senior, hands‑on position within a cross‑discipline Agile product team. Location / WFH: Hybrid: 1–2 day ...

    Software Engineer React/TypeScript for UCaaS (Hybrid)

    A leading technology company in Manchester is seeking a Software Engineer to develop and maintain innovative UCaaS solutions. The ideal candidate will have strong experience in TypeScript and React, along with good knowledge of HTML/CSS. Responsibilities include collaborating with teams, developing features, and ...

    Software Engineer (C# & WPF) – Desktop & Web Solutions

    A technology solutions company in Somerset is seeking a Software Engineer to develop and maintain desktop and web applications. The successful candidate will have strong experience in C# and WPF, along with modern frontend frameworks. This role offers the opportunity to work on both new product development and l ...

    Founding Engineer Embedded Software and Robotics Systems

    Founding Engineer - Robotics and Embedded Systems The first stage of our application process is a short Q&A session with our LLM interviewer. If you don't wish to proceed at any stage, you may type 'end interview' Where you'll fit in A small and focussed team has been developing ou ...

    Software Engineer Triton Bristol, UK; Cambridge, UK

    Graphcoreis one of the world’s leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. As part of the ...

    Windows Software Engineer Medical Device (C#, .NET)

    Metric Bio in Oxford is seeking a Windows Software Engineer to join their engineering team. This role involves designing and developing software for Class II/III medical devices, focusing on secure connectivity and compliance with regulatory standards. The ideal candidate has expert-level skills in C# and modern ...

    Software Engineer C++/Python in Didcot OxSource

    Software Engineer – C++/Python Location: Didcot, United Kingdom Posted: 9 months ago Overview: An established software company based on Harwell Campus seeks a Software Engineer with strong experience developing software that interacts with hardware, including robotics, IoT ...

    Remote Software Engineer, Nifty Gateway (Fullstack) 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, indepe ...

    Software Development Engineer II (Java) Customer Fulfilment

    Responsibilities Build scalable, resilient Java‑based backend services, APIs and microservices that support fulfilment workflows and systems. Implement and ship end‑to‑end stories, with a focus on backend integration and feature delivery. Own medium‑sized features, takin ...

    Software Engineer Galileo Platform: Cloud & Web Innovator

    Java Script Works in Cambridge, United Kingdom is looking for a Software Engineer specialized in the Galileo Platform. Candidates should have hands-on experience with cloud-hosted systems, particularly Azure and AWS, and a strong foundation in JavaScript, HTML, and CSS. The role offers competitive comp ...

    Software and Systems Defect Coordination Engineer J37232345

    Job Title: Software and Systems Defect Coordination Engineer Location: Gaydon, Warwickshire Rate: £33.88ph via an Umbrella Company (Inside IR35) or £25.26ph on a PAYE basis Employment Type: Contract (Currently financed until March 2027) Hou ...

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