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AI Software Engineer — Build Production AI Systems

Fruition Group is looking for a Software Engineer - AI to create robust systems integrating AI into applications. The role involves working collaboratively to leverage modern engineering practices and develop internal tools to enhance productivity. With a salary range of £70,000 - £110,000, the positio ...

Lead Software Engineer Autonomous AI & Defence Systems

Oho Group, a rapidly-growing defence start-up in London, is seeking a Lead Software Engineer to drive technical ownership and shape system architecture. You will mentor engineers and work on cutting-edge AI-driven systems that support national security missions. Ideal candidates have 7+ years in back-end or full ...

Software Engineer III Full Stack Web Apps

Java Script Works is seeking an Engineer III for Software Development in Manchester, United Kingdom. This full-time role requires strong experience with .NET Core, ASP.NET, and proficiency in front-end technologies such as HTML5, CSS3, and JavaScript, along with frameworks like React and Angular. Familiarity wit ...

Graduate Software Engineer: Build, AI & Scale (Remote)

Meetup is looking for a dedicated professional to build impactful systems that matter. You will take real ownership from idea to production, integrating essential AI tools into your workflow. The ideal candidate is highly ambitious, excels in problem-solving, and possesses strong team spirit. Meetup of ...

Lead Software Engineer Secure Cloud Backend (Clearance)

Sanderson Government and Defence is looking for a Lead Software Engineer based in Cheltenham, Gloucestershire. This full-time position offers a salary of £100,000 and requires enhanced security clearance. The successful candidate will help build secure backend platforms for National Security and Defence clien ...

Remote Software Engineer Distributed ML Training Gensyn

The world will be unrecognisable in 5 years. Machine learning models are driving our cars, testing our eyesight, detecting our cancer, giving sight to the blind, giving speech to the mute, and dictating what we consume, enjoy, and think. These AI systems are already an integral part of our ...

Senior Lead Software Engineer Python & Java (FrontOffice)

TwinThread is seeking a Senior Lead Software Engineer with a strong background in Python and Java, located in London, UK. In this role, you'll be involved in developing crucial technology solutions in collaboration with the QES team, enhancing and delivering market-leading products. The ideal candidate ...

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 ...

Fintech Graduate Software Engineer (Backend) Regtech 2026

Suade is seeking candidates to join our Graduate Software Engineering programme, which focuses on developing innovative Regulatory Technology (RegTech) software. If you are passionate about technology and finance and want to start your software engineering career, we invite you to apply. Please not ...

Senior Embedded Software Engineer: RTOS, ARM Cortex

Platform Recruitment is looking for a Senior Embedded Software Engineer to join a team developing cutting-edge scientific instruments and sensors in Harston, UK. You will design and develop embedded software while troubleshooting hardware issues. The ideal candidate has over 5 years of experience in em ...

Embedded Software Engineer in Yeadon Chroma Engineering

Embedded Software Engineer Yeadon, United Kingdom Posted 9 months ago Chroma Engineering: Your one‑stop center for industrial power solutions. Designing, manufacturing, and servicing power generation solutions for a sustainable future. Qualifications Qualif ...

Senior ADAS Embedded Software Engineer Classic AUTOSAR

REQ ID: JOB TITLE: Senior ADAS Embedded Software Engineer - Classic AUTOSARSALARY: £60,000 - £75,000POSTING START DATE: 18/05/2026POSTING END DATE: 01/06/2026LOCATION: Gaydon, Warwick, UK Product Engineering at JLR is centred on innovation and creativity. From advanced dri ...

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 ...

Senior Software Engineer QuantumBlack, AI by McKinsey

Who You’ll Work With Driving lasting impact and building long-term capabilities with our clients is not easy work. You are the kind of person who thrives in a high performance/high reward culture – doing hard things, picking yourself up when you stumble, and having the resilience to try another w ...

Senior Software Engineer I (iOS) London, UK

Our vision is to give everyone the belief they can make their move. We aim to make moving simpler, by giving everyone the best place to turn to and return to for access to the tools, expertise, trust, and belief to make it happen. We’re home to the UK’s largest choice of properties and are the go‑t ...

Senior Software Engineer – Hybrid, Global Finance Impact

Citi in Belfast is seeking a Senior Software Engineer to work in a dynamic technology team focused on building software solutions for complex business challenges. You will engage in all facets of software development while collaborating closely with product teams. A bachelor's degree in computer science or engin ...

Senior Software Engineer – Loyalty Platform (Scale & Impact)

Marks & Spencer Plc is seeking a Senior Software Engineer to join their Loyalty team in the City of Westminster, UK. The role involves building and maintaining robust Loyalty platform services that support customer journeys. Candidates should possess experience in distributed systems, DevOps, and familiarity wit ...

London based Senior Software Engineer – FinTech Platform

Barclays seeks a Senior Software Engineer in London to design and build scalable C# (.NET/.NET Core) and Python calculation engines. The role involves developing data models in SQL Server, delivering low-latency REST APIs, and collaborating with stakeholders for accurate billing outputs. Ideal candidates will ha ...

Senior Software Engineer – RGS Platform Lead (Hybrid)

Light & Wonder - iGaming is looking for a Senior Software Engineer in Chiswick, UK, to lead the technical internalisation of their Remote Gaming Server. The ideal candidate will have strong experience in Python and SQL, and will take ownership of the codebase, collaborating with product and DevOps teams to ensur ...

Senior Software Engineer AI Powered Fintech (Hybrid)

Signify Technology is seeking a high-impact individual contributor for a fintech client in Central London. The successful candidate will deliver high-quality code across the full stack, utilize AI and automation to streamline workflows, and provide technical leadership on complex challenges. Experience with AWS, ...

Senior Software Engineer – Full Stack & Scalable Systems

GOOGLE is looking for a Software Engineer in Greater London to develop next-generation technologies that impact billions of users. You'll participate in design reviews, review code for best practices, and work on full-stack development using languages like Java, Python, and JavaScript. A Bachelor’s degree or equ ...

Software Engineer III, Full Stack, Global Business

Minimum qualifications Bachelor’s degree or equivalent practical experience. 2 years of experience with software development in one or more programming languages, or 1 year of experience with an advanced degree. 2 years of experience with full stack development, across b ...

Senior Software Engineer — High Throughput Java & Cloud

Hong Kong Exchanges and Clearing Limited (HKEX) is looking for a Vice President in London to engineer and enhance their Inter-Office Trading platform. The role demands proficiency in Java, experience with cloud infrastructures, and strong skills in distributed systems and data streaming. Applicants should have o ...

Senior Software Engineer — Education Data Platform (Hybrid)

The National Institute of Teaching is seeking a Senior Software Engineer to join the Teacher Education Dataset team. This role involves developing and maintaining the technical infrastructure that supports educational data analysis. The position requires strong coding skills, experience in software engineering, ...

Senior Software Engineer – Backend & Platform (Rust/Cloud)

A leading software company in the UK seeks a Software Engineer to join its Platform Engineering team. You will streamline delivery of SaaS product offerings, champion best practices, and mentor junior engineers. This role offers the chance to work with a range of technologies, emphasizing problem-solving. A stro ...

Senior Software Engineer, Core Experiences (Kotlin MP)

Speechify is seeking a Senior Software Engineer for its Core Experiences Team in Brighton, UK. The role involves collaborating with product teams to enhance product functionality and designing efficient systems using Kotlin. Candidates should excel in systems thinking, collaboration, and have experience in high- ...

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 ...

Senior Software Engineer — Edge AI & Hardware Systems

YT Technologies is seeking a Senior Software Engineer based in Malvern, UK, to take technical ownership of a critical product codebase. This role requires expertise in Python and C++, with 5+ years in product development. The engineer will lead software architecture across Windows and Linux, manage complex syste ...

Hands On Product Engineer Mechanical, Electronics & Software

Rubicon Recruitment is seeking a Product Engineer in Crawley, England, offering a competitive salary of up to £45,000. This role involves designing mechanical assemblies and contributing to electronics solutions while collaborating with the engineering team. Candidates should possess strong CAD skills, electroni ...

Senior Embedded Software Engineer for Medical Devices

Metric Bio is seeking a Senior Embedded Software Engineer in Oxford to design and develop critical embedded software for medical devices. You will contribute across the full SDLC, focusing on safety and regulatory compliance. The ideal candidate has expertise in C/C++ and experience with embedded syste ...

Golang Software Engineer — Hybrid (3 days onsite)

Pyramid Consulting, Inc is seeking an enthusiastic Golang Software Engineer based in Burgess Hill, UK. The role involves working on a global Loyalty and Benefits platform within a microservice architecture. Ideal candidates will have experience in Golang, back-end micro-services, and implementing CI/CD practices ...

Embedded Software Engineer – Hybrid, Global Impact & Growth

Hyster-Yale Materials Handling is seeking an Embedded Software Engineer for their Craigavon facility. The role focuses on designing and developing embedded software, engaging in Agile practices, and collaborating with global teams. Ideal candidates will have a relevant degree and experience with Simulink and C p ...

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 ...

Senior Software Engineer – AI/ML & Node.js Expert

Java Script Works is seeking a Senior Software Engineer specialized in AI technologies. The role requires over 6 years of software engineering experience with strong proficiency in C#, Node.js, and Databases. The ideal candidate will have hands-on experience with AI/ML frameworks like TensorFlow and PyTorch. ...

Autonomy Software Engineer (C++, Embedded Linux, ROS)

IC Resources is looking for a Senior Software Engineer to join their team in the South Coast near Portsmouth. The role involves designing, implementing, and optimising autonomy algorithms for diverse R&D projects. Candidates should have extensive experience in C++ and Python, alongside knowledge of Embedded Linu ...

Software Development Engineer, Photos UI, Camera & Photos

Summary Apple is a place where you can build incredible products that affect the whole world. It's a place where every detail matters, where we obsess about the experience, and where everything is about surprising and delighting the customer. The Photos app is one of these iconic Apple ex ...

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 ...

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, ...

Software Engineer, Research – Quant Finance Data Systems

DRW Holdings, LLC. is seeking a Software Engineer for their Cumberland Systematic team in London. This role involves designing and developing full stack systems for a global trading operation, focusing on high availability and integration with data sources like blockchain. The ideal candidate should ha ...

Senior Software Engineer AI in London RedCloud

Senior Software Engineer - AI London, United Kingdom Posted 9 months ago What you’ll need: At least 6+ years of experience in software engineering, with strong proficiency in C#, Node.JS , Databases (SQL, NoSQL) and 2+ years of experience working with AI/ML technologies, fr ...

Software Engineer Python/Django/Flask Web Apps

Stars Arena is seeking a Software Engineer specializing in Python, Django, and Flask, based in Newbury, England. The ideal candidate will bring 1-3 years of experience in web-based Python development. Successful applicants will contribute to an established Earth Observation and Mapping Software company, receivin ...

Principal Software Engineer Remote, Scale SaaS Platform

Franklin Bates is seeking a Principal Engineer to help scale a complex, globally deployed SaaS platform. This senior role requires strong technical leadership, influencing architectural decisions and improving performance in a fully remote-first culture. The ideal candidate will have significant experience in so ...

Lead Software Engineer .NET/C#/Angular (Hybrid)

MiTek is seeking a skilled Software Engineer to join our Worcester team, focusing on the development of our Optics business management platform. The ideal candidate will have 4+ years of software development experience, particularly with .NET, C#, and Angular. You will be expected to design, test, and debug soft ...

Principal Software Engineer in Bristol Hargreaves Lansdown

Principal Software Engineer Bristol, UnitedKingdom Posted 9 months ago Company Hargreaves Lansdown is the top UK investment platform for private investors, providing ISAs, pensions, savings, and investments in one convenient place. Tech stack Java ...

Senior Software Engineer — Craft Driven, Flexible Hours

hackajob is partnering with Opencast Software to find a Software Developer in Newcastle upon Tyne. The role emphasizes quality software development, requiring expertise in Java or Scala, and familiarity with digital services for UK government. Creativity and a collaborative spirit are essential. The salary range ...

Scale Software Engineer Cloud, Go/TypeScript, Kubernetes

Sky UK Limited is seeking a skilled software developer to join their team in Greater London. In this role, you will develop and deliver high-quality software, collaborate with internal teams, and mentor other developers. Key requirements include commercial experience with programming languages, proficiency in bu ...

Lead Software Engineer Java JPM Personal Investing

Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to J.P. Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of J.P. Morgan heritage brings. </p ...

Hybrid AI Software Engineer — Manchester, Production AI

Vanguard is seeking an AI Software Engineer in Manchester to design and maintain AI services and platforms for European teams. Ideal candidates should have 3-6 years of software engineering experience, strong programming skills in languages such as Java or Python, and hands-on experience with AI and machine lear ...

Graduate Software Engineer: Shape the Payments Platform

A leading electronic payments company is offering a Software Engineer position for final year students or recent graduates aiming to start in September 2026. The role involves implementing a development lifecycle and supporting application needs utilizing technologies such as Java and Docker. Candidates should p ...

Staff Software Engineer Scalable AI & Cloud Systems

The Trade Desk is looking for a Software Engineer in Greater London to help build and deliver data-focused products. The ideal candidate should have strong OO programming skills, experience with cloud platforms like AWS or Azure, and an understanding of Agile methodologies. Responsibilities include working on la ...

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    Software Engineer Reactpythonc Jobs in United Kingdom Job Search Guide, Trends and Insights