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Software Engineer (C/C++) – Defence & Aerospace, Hybrid

Leonardo UK Ltd is seeking experienced Software Engineers to join the Test Engineering community in Newcastle. The role involves developing software for advanced defence projects, including the Eurofighter Typhoon. Candidates should have experience with C/C++, be familiar with the Software Development Lifecycle, ...

Sr Software Engineer GPB TECH OPER & FRANCHISE

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorganChase within the AWM PB, you are an integral part of an agile team that works to enhance, build, and deliver trusted ...

Backend Software Engineer — Python, AWS, Energy Solutions

The Green Energy Advice Bureau Limited in Sunderland is seeking a Software Engineer (Backend-Focused) to enhance its internal platform, Phoenix. The role involves backend development primarily in Python, integrating RESTful APIs, and maintaining legacy systems. Salary is between £35,000 and £38,000, and perks in ...

Intermediate Software Engineer (React) (£75k) at Goodlord

Job details Job Title: Intermediate Software Engineer (React) Salary: £75k Company Description: Goodlord - £17M-backed PropTech scale-up Location: London, UK Job Description You will join a high-performing engineering team ...

Secure Software & Data Engineer — AI/ML & Pipelines

Mass Consultants Ltd in Corsham is seeking candidates for roles in software and data exploitation. These positions involve building scalable software systems, designing data pipelines, and applying analytics. Candidates with strong engineering fundamentals, and experience in handling complex data are preferred. ...

Senior Software Engineer C, C++ and Linux

Job Description About Us Magentus has been at the forefront of transforming healthcare through technology across Australia and the UK for over 30 years. From pathology and radiology to oncology, and practice management, our solutions connect the healthcare ecosystem and unlock better pati ...

Senior Software Engineer (C# / .NET) Team Lead

About Caxton Associates Caxton Associates, founded in 1983, is a global trading and investment firm with offices in London, New York, Singapore, Monaco, Dubai and Bengaluru. Caxton Associates’ primary business is to manage client and proprietary capital through a suite of products designed to fit ...

Software Engineer C++ for EDA Hardware (Onsite)

IC Resources in Cambridge is offering an exciting opportunity for a Software Engineer to work with a Fortune 100 EDA leader. The role involves collaborating on high-quality arithmetic components and requires proficiency in C++. A PhD in Mathematics, Physics, or a related field is essential. You will commit to an ...

Java/Kotlin Software Engineer – AVP (Developer Enablement)

We’re looking for an enthusiastic & talented server side engineer to join one of our high‑impact teams inside Citi’s CTO organisation. You’ll sit within Developer Enablement, a group focused on innovation, developer platforms and internal tools used across the bank, where we experiment and ship fast, like ...

Cyber Software Engineer — National Security (DV Eligible)

Roke is seeking a Cyber Software Engineer to join their National Security Business in Manchester. In this role, you will engage in research, design, and development of critical systems to support national security missions. The successful candidate will have expertise in programming languages such as C, C++, and ...

Staff Software Engineer Warehousing Blue Yonder Dispatcher

As part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues. With ethical values that run right through the company’s core and technology leaders that truly understand software engineers ...

Founding Software Engineer London £75 140k + equity

About Corgi Corgi is an AI-powered insurance company designed for tech startups. The company has raised $108M and holds regulatory approval as a licensed carrier. The platform is built on Django, utilizes Stripe for payments, and features AI-driven underwriting. <l ...

Fast Ship Software Engineer, London — Equity Included

Corgi is seeking a Fast Engineer in London who has a proven track record of building and shipping projects. This role emphasizes action and ability over formal titles, offering a salary range of £75,000 to £140,000 plus equity. Ideal candidates embrace fast-paced decision-making and have a strong dedication to d ...

C++ Software Engineer (Embedded) – Agile Defence Tech

Leonardo UK Ltd is seeking a Software Engineer to work on advanced defence and aerospace projects in Edinburgh. The role entails collaborating within an agile team to design, implement, and test software functionalities crucial for the UK's air defence capabilities. Candidates should have strong C++ programming ...

Founding Software Engineer — Fast, Ship Driven Builder

Fuku is seeking a Fast Engineer for their London-based team. The ideal candidate will independently build and ship products, demonstrating a proven track record of real projects. The role emphasizes a fast-paced, startup environment where results are prioritized, and collaboration is key. With compensation rangi ...

Graduate Software Engineer – SaaS, London, Visa Sponsorship

Destinydot is seeking a Graduate Software Developer in Greater London, offering a competitive salary of £50,000 alongside a fast-paced, innovative work environment with visa sponsorship available. As a recent graduate, you will develop and enhance SaaS products, working collaboratively in a team-oriented setting ...

Senior Software Engineer – Equity Market Making Platform

Marex Group in Greater London is looking for a Senior Software Developer to drive the architecture of their Equity Market Making Trading Platform. The ideal candidate should have over 10 years of experience in software engineering, proven skills in scalable, distributed systems, and leadership potential. Your re ...

Senior Software Engineer — AI‑First Learning Impact

Multiverse is seeking a Senior Engineer to join their team in Greater London. The role focuses on designing and leading complex technical initiatives using React and TypeScript while mentoring mid-level engineers. You will navigate high-ambiguity technical landscapes and ensure quality coding standards. With a c ...

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 ...

Senior Software Engineer AI Fintech foundation (UK)

About the Team Hopper's Fintech Foundation team sits at the centre of the company's mission: reshaping how more than 100 million monthly active users experience travel. It owns the pricing engine that balances customer demand against financial risk across dozens of partners - including Capital On ...

Senior Software Engineer: AI Driven Hybrid Role

INSHUR is looking for a Senior Software Engineer III to work in a hybrid role in Brighton, helping to pioneer AI-augmented engineering. You will be responsible for delivering customer value through innovative product development while collaborating with teams using cutting-edge AI tools. The role requires profic ...

Senior Software Engineer (Full Stack Python/TypeScript)

Our Future Healthis an ambitious collaboration between the public, charity and private sectors, designed tohelp people live healthier lives for longer through better prevention, earlierdetectionand improved treatment of diseases. We will speed up the discovery of new methods of early disease detection, and ...

Senior Software Engineer — Hybrid/Remote, React & Node

Oliver Bernard is seeking a Senior Developer to work at a leading finance company in Reading. This role offers the opportunity to be a part of a high-performance development team during an exciting growth phase. The ideal candidate should have over 5 years of commercial experience, especially with React and Node ...

Senior Software Engineer Elixir/Phoenix & Rails (Remote)

A technology company in the United Kingdom is seeking a Senior Software Engineer to enhance their software solutions aimed at connecting college babysitters with families. The role requires strong expertise in Elixir and Phoenix, as well as Ruby on Rails and mobile app development. Join a remote-friendly team an ...

Research Software Engineer — AI & UX for Heritage

A leading heritage organization is looking for two Research Software Engineers in Richmond upon Thames, London. Join a pioneering 3-year project aiming to enhance community-generated digital content. The ideal candidates will have proficiency in Python or JavaScript frameworks and a passion for human-computer in ...

Graduate Software Engineer — Fast Growing Cambridge Startup

Oho Group in Cambridge is seeking a Graduate Software Engineer to join their high-growth startup. This exciting role offers the chance to make a significant impact on new projects while working within a talented and social team. Candidates should have a strong background in Object-Oriented Programming and posses ...

Graduate Embedded Software Engineer Real World Systems

Mage Control Systems in East Kilbride is looking for an Embedded Software Engineer. This role involves dynamic embedded software design, collaborating with electronics engineers to develop high-reliability control systems. The ideal candidate will have a degree in Electronics Engineering and experience in PCB de ...

Senior Software Engineer Hybrid, Siemens TIA Portal

Samuel Frank is seeking a Senior Software Engineer to join a growing automation business delivering automated warehouse systems across the UK. The role involves software development with Siemens TIA Portal, focusing on automated systems including palletisers and conveyors. Candidates should have strong Structure ...

Senior Software Engineer Video Forensics Lead (London)

Axon Enterprise, based in London, is seeking a seasoned Software Engineer with over 8 years of experience to lead the development of advanced Video Forensics capabilities. The role involves cross-team collaboration and mentoring team members. This position operates on a hybrid work schedule, requiring in-office ...

Security Cleared Senior Software Engineer: Cloud & Backend

Forwardrole is looking for a Senior Software Engineer based in Cheltenham, England. In this role, you'll design, develop, and maintain vital infrastructure while tackling complex challenges and using cutting-edge technology. The ideal candidate will have strong hands-on experience in Java, JavaScript, or Python, ...

Senior Software Engineer London £75 140k + equity

About Corgi Corgi is an AI-powered insurance company designed for tech startups. The company has raised $108M and holds regulatory approval as a licensed carrier. Corgi’s platform is built on Django, utilizes Stripe for payments, and features AI-driven underwriting. The company is currently scali ...

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 ...

Lead Software Engineer Agentic Gen AI / NLP

Job Description Are you passionate about building the next generation of AI solutions? Join us to lead and mentor a team of talented engineers, drive innovation in generative and agentic AI, and deliver impactful, scalable technology for Risk Technology. You'll collaborate with cross-functional pa ...

Senior Software Engineer — AI Driven Innovation Platform

Ankar AI is looking for a Senior Software Engineer in London. This position requires a strong background in software engineering with at least 5 years of experience. The ideal candidate will take ownership of ambitious projects, translating complex requirements into maintainable systems, and will thrive in a fas ...

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 ...

Software Engineer – Test Framework (C++ / Algorithmic Trading)

What you’ll do Build and extend automated testing infrastructure for C++ services Integrate automated tests into CI/CD pipelines for fast developer feedback Cover the full testing spectrum from deterministic unit tests through to full‑system scenarios Convert defect ...

Backend Software Engineer London £75 140k + equity

About Corgi Corgi is an AI-powered insurance company designed for tech startups. The company has raised $108M and holds regulatory approval as a licensed carrier. The platform is built on Django, utilizes Stripe for payments, and features AI-driven underwriting. <l ...

Senior Lead Software Engineer Cloud & API Architecture

Senior Lead Software Engineer – JPMorgan Chase Are you ready to shape the future of technology at a leading global financial institution? Join us and use your expertise to drive impactful solutions that power our business and support our clients worldwide. Here, you'll collaborate with talented p ...

Cyber Software Vulnerability Engineer — Reverse‑Engineering & Defense

Forwardrole is seeking a Cyber Software Vulnerability Engineer to join their National Security division. This position involves software analysis, reverse engineering, and collaboration with cybersecurity teams to enhance security measures. Candidates should have proficiency in C/C++, Python, and experience with ...

Mission Critical Software Engineer (Hybrid, Manchester, SC)

Forwardrole is seeking Software Engineers in Manchester to work across the complete software development lifecycle. The position involves writing clean and efficient code, designing software features, and working in a multi-disciplined Agile team. Candidates should ideally have experience with modern programming ...

Ship First Software Engineer London (Hybrid, Equity)

Corgi Insurance is seeking a Software Engineer to develop and ship products quickly in London. The role requires someone who has tangible experience in bringing projects from inception to live, and who thrives in a fast-paced environment. You will be part of a culture that emphasizes rapid delivery and iteration ...

OT Framework Configuration Engineer & Software Developer – Cambridge

OT Framework Configuration Engineer & Software Developer – Cambridge Reference Code: -en_GB Contract Type: Permanent Professional Communities: Manufacturing & Operations Engineering Your role Are you passionate about building secure, reliable systems that keep critic ...

JavaScript/Angular Software Engineer — Hybrid DevOps Role

Capgemini is seeking a technical expert in Cardiff, UK to join a team specializing in agile custom software development. This hybrid role demands expertise in JavaScript/Typescript, Angular, and solid development processes. Responsibilities include delivering projects DevOps-style, fostering performance and reli ...

Remote Python Software Engineer (Contract) — $100/hr

Mercor is seeking a Software Engineer to develop and maintain complex Python systems in a remote setting. The role requires a strong technical background, with responsibilities including codebase design, performance optimization, and collaboration with AI research teams. The ideal candidate should have experienc ...

Remote BMS Software Engineer — Building Automation Innovator

Clear Engineering Recruitment is seeking a skilled BMS Software Engineer to join a dynamic team based in the UK. This role offers the flexibility of remote work while contributing to innovative building automation projects. Candidates should have proven experience in BMS software engineering, familiarity with ma ...

Senior Staff Software Engineer Core Marketing Platforms

Overview FanDuel Group is a world-class team of brands and products that deliver sports betting, gaming and entertainment to millions of US sports fans every day. That’s no easy task, and wouldn't be possible without a fantastic team who have helped us pioneer new products and innovative features ...

Senior Software Engineer –Trading Platform (.NET, Python)

Overview Join Barclays as a Senior Software Engineer – Trading Platform (.NET, Python) and you will be responsible for designing, building, and modernising a critical investment banking platform that drives client behaviour through dynamic pricing and axe rate management. You will develop high-per ...

Lead Software Engineer (C#/.NET) — Distributed Systems

Caxton Associates is looking for an experienced Software Engineer to lead a London-based team in our Software Development group. This hands-on role requires extensive experience with C# and the .NET stack, along with leadership abilities. Responsibilities include designing scalable systems, mentoring engineers, ...

Java Software Engineer — Cloud native Microservices & DevOps

CAPGEMINI is looking for a hands-on technical expert to join their team in Manchester. The role focuses on delivering projects using DevOps practices, applying a software engineering mindset to various challenges. Key skills include Java, Spring framework, Docker or Kubernetes experience, and cloud technology ex ...

Product Focused Software Engineer — Frontend & CAD UX

Endra in Greater London is seeking experienced engineers with a strong background in C++, TypeScript, or Python to join their talented team. The ideal candidate will take ownership of front-end features and be involved in developing high-performance applications. This role offers competitive salary, employee-fri ...

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