10 of 10 Permanent Senior Software Engineer Jobs in High Wycombe

Senior Software Engineer - C / C++

Hiring Organisation
ARCA
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Senior Software Engineer – C/C++ ARCA is currently looking for a Senior Software Engineer to join on a short-term contract to help support an automotive/motorsport engineering programme. This role suits someone comfortable working close to real-time systems, networking … performance-critical software, typically found in vehicle platforms, simulation, data or control environments. Key Responsibilities Develop and maintain high-performance C/C++ software Work on concurrent, parallel and asynchronous systems Contribute to distributed, real-time architectures (pub/sub models, time-synchronised systems) Key Skills & Experience Strong ...

Senior Software Engineer

Hiring Organisation
Formula Recruitment
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Senior Software Engineer (Blockchain) Location: Remote Salary: Up to £120,000 + Bonus Are you ready to shape the future of digital finance? We're partnering with a pioneering organisation at the forefront of blockchain innovation to find a Senior Software Engineer who thrives … with cross-functional teams to ensure compliance, scalability, and security. Drive engineering excellence through best practices, testing, and mentorship. What We're Looking For: Senior level experience in fullstack and blockchain engineering. Deep expertise in Solidity, TypeScript, and EVM-based smart contract development. Strong understanding of DeFi primitives, stablecoin ...

Senior Software Engineer

Hiring Organisation
OptumUK
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Vacancy Are you a Senior Software Developer looking to make a real impact in healthcare technology? Do you want to work on meaningful products that support medical professionals and trainees across the UK? If so, this could be the perfect opportunity for you. We're looking … talented and motivated Senior Software Developer to join the FourteenFish team at Optum UK. You'll be part of a collaborative, forward-thinking group building world-class solutions that improve the lives of healthcare professionals. This role will see you working across our product suite, contributing ...

Senior Python Software Engineer

Hiring Organisation
Burns Sheehan
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Senior+ Software Engineer - Python | FastAPI | AWS £90,000-120,000 + Bonus and Stock Flexible benefits | 90 day work-from-anywhere perk Python, FastAPI, gRPC, AWS Remote first or hybrid (London) InsurTech | high traffic, scalable, event-driven, microservices development We've partnered with … years. Following a successful profitability push, they're now entering a growth phase and expanding their product offering. As a Lead/Senior+ Software Engineer you'll help drive technical direction and architecture within a product-led squad environment, rotating across business domains. This is an opportunity ...

Senior .NET React Software Engineer

Hiring Organisation
Roc Search
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Title: Senior Software Engineer (.NET + React) Job Type: Permanent Location: UK Remote based Salary: £70,000-£80,000 (DOE) Skills: C#, .NET Core, React (Typescript), Azure, Microservices, Design Patterns Roc Search are seeking a Senior Software Developer with .NET and React experience to join … collaborative dev team building globally used, cloud-based products. This is a hands-on role covering development, research, and maintenance across the full software development lifecycle. This is a fully remote role but they do have an office based in London. It is a greenfield project where you will ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write clean, maintainable, and scalable code using PHP and frameworks like Symfony across ...

Lead/Senior Software Engineer

Hiring Organisation
Media Contacts Ltd
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
client is a US based software company, operating into the media and entertainment sector. Due to their ongoing success, they are looking for a Lead/Senior Software Developer, based in the UK. This will be working on their existing solutions but mainly focusing on the development … exciting new product. The company is around 5 years old and during that time it has successfully implemented its software into three of the UK's major broadcasters. You will be a problem solver, with a passion for designing and developing impactful products, you will have an expert level ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
adoption of AI in financial services accelerates, and we're now scaling our engineering organisation to meet that demand. Our engineering team includes experienced software engineers and PhD-level AI specialists, with strong ties to the University of Edinburgh, giving you access to exceptional expertise and opportunities for continuous … learning as part of the day-to-day work. The Role As a Software Engineer at Aveni, you'll be responsible for building and scaling the products that sit on top of FinLLM (the UK's first LLM for the Financial Services industry) and other LLMs, enabling financial ...

Senior Software Engineer

Hiring Organisation
Immersum
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Title: Forward Deployed Engineer – AI & Customer-Facing Technical Leader Location: Remote Travel: Customer visits 4–5 days/month; occasional team gatherings Salary: Senior: €130–150k base + growth trajectory Principal: €160–200k base + package discussion Tech: Python, JavaScript, Azure, AWS, AI, LLM's, RAG Industry … Consultancy The Role We're looking for talented engineers to join our customer-facing AI practice, from Senior Forward Deployed Engineers through to Principal-level AI technical leaders. You'll work directly with clients to uncover problems, build prototypes, and guide full AI-enabled solution lifecycles. This ...

Senior Software Engineer

Hiring Organisation
Techmunity
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Techmunity are hiring for a highly experienced Full Stack Engineer on behalf of a breakthrough deeptech company that recently closed a huge seed and is now preparing for Series A. They are building advanced AI systems make the world's most energy-intensive industries safer, more efficient and dramatically … time) End-to-end systems that scale across many customers with minimal custom code What They're Looking For A backend-leaning full-stack engineer with strong fundamentals Deep experience building production systems in Python Comfortable with Kubernetes, cloud infrastructure and distributed systems Able to work autonomously and switch ...