Senior Performance Engineer jobs in Marlow

Senior Performance Engineer - UK Ready to Make a Real Impact? Join e-STORAGE! Who We Are Welcome to e-STORAGE, a proud member of the Canadian Solar Inc. (NASDAQ: CSIQ) family! We’re leading the way in designing, building, and integrating advanced battery energy storage systems for utility-scale projects. Our mission? To accelerate the world’s renewable energy transition and create a more...

Job Description Senior Hardware Engineer (Avionics) 6 month contract – Inside IR35 – 4 days p/week on site (Marlow) Role – We are seeking a hardware design engineer with broad experience across the field of electronics, and ideally a deep understanding of RF design, to join the avionics of our client based in Buckinghamshire. The individual will be able to work independently within their...

You will pr ovide actionable insights to drive strategic continual service improvement as well as legal and regulatory compliance. Is this your next job Read the full description below to find out, and do not hesitate to make an application.

You will lead on the delivery of organisational wide reporting, including Board level and ESG Metrics.

You will guide not only what we do, but how we do it—ensuring that results are achieved with rigor, transparency, and purpose. This is a leadership position for someone who understands that true performance comes from alignment: between strategy and execution, data and intuition, teams and clients.

Job Description Are you an experienced Security Engineer? Fancy making the step up to work with a leading Security company, maintaining and repairing systems throughout the local area? Do you want to work for a company thats small enough to care yet big enough to give you career stabiity and an exciting future? We are seeking a Senior Engineer to join our team covering High Wycombe and...

Job Description CK Group are recruiting for a Senior Mechanical Design Engineer on behalf of an industry leading manufacturer of Scientific Instruments, on a permanent basis. This is an office based position, located in High Wycombe. The successful candidate will play a key role in the design, development, and validation of complex electro-mechanical and opto-mechanical systems for analytical...

Senior Full Stack Engineer Remote (UK) | Full time London office available for optional in person collaboration We’re looking for an experienced Senior Full Stack Engineer to join a small, highly skilled team building a next generation Financial Services Regulatory Compliance platform. This is a hands on role where you’ll work across the stack, leading frontend development with React and...

We’re expanding our engineering team and hiring a Senior Python Software Engineer to help own and develop an established trading-related application. The system runs in production, processes high-frequency real-time data, and needs careful performance engineering and disciplined testing to keep latency and reliability where they should be. You’ll take meaningful ownership day-to-day, partnering...

📍 Remote | Full-Time 👋 About Us Medify is a mission-driven EdTech company widening access to medicine and healthcare careers. Our platform supports thousands of learners preparing for high-stakes admissions exams, and our engineering team plays a critical role in delivering reliable, scalable, and high-quality learning experiences. Medify Engineering is a team of ten engineers across two...

On a mission to help people who have been diagnosed with chronic kidney disease, this start-up are looking to bring on a Senior TypeScript Developer, who’s fully embraced AI-assisted development. Their mission is to make life better for people suffering from kidney disease by building one of the first algorithm-based behavioural change programmes. The application that does this brings together...

You will lead an established Test Engineering organisation and play a key role in improving the consistency, effectiveness, and scalability of testing across teams, with a strong focus on quality outcomes and customer confidence. This is a player–coach role, requiring you to remain technically hands-on while also developing people, standards, and ways of working.

Senior AI/ML Engineer Fully Remote £100,000–£120,000 + benefits About the Role Our client, a blockchain analytics scale-up, is looking for a Senior AI/ML Engineer to join their expanding team. They’re scaling their AI capabilities and need someone passionate about applying cutting-edge machine learning and LLM techniques to real-world crypto data. You’ll work directly with a Staff AI/ML...

Senior Data Engineer | Remote (UK or Europe) A leading prop trading firm is hiring a Senior Data Engineer to take ownership of their trading and market data infrastructure. Operating globally with connectivity to dozens of exchanges, the firm executes millions of trades daily with data playing a mission-critical role in every aspect of the business. This is a high-impact, high-autonomy role in...

An established engineering firm in the UK is seeking a Senior Mechanical Design Engineer to lead innovative design projects within the Defence and Avionics industry. The ideal candidate will possess extensive experience in product life-cycle design and be proficient in tools like FEA and CFD. This role offers a competitive benefits package, including hybrid working and ample vacation days, and...

Senior Hardware Engineer (Avionics)6 month contract – Inside IR35 – 4 days p/week on site (Marlow)Role –We are seeking a hardware design engineer with broad experience across the field of electronics, and ideally a deep understanding of RF design, to join the avionics of our client based in Buckinghamshire. The individual will be able to work independently within their sphere of experience to...

A prominent organisation in Defence & Security seeks a Senior Infrastructure Engineer in Marlow. This role involves managing IT infrastructure to support critical operations. Key responsibilities include designing and implementing infrastructure solutions, ensuring system stability, and providing technical guidance. Candidates should have extensive experience in IT infrastructure, especially in...

You will design, develop, and maintain our platform's backend infrastructure, focusing on multi-tenant architectures, security, and efficient LLM integration. This role requires a strong understanding of Python web frameworks, cloud services (particularly AWS), and modern AI approaches including working with agentic architecture.

Senior Data Engineer Job Title: Senior Data Engineer Salary Range: £80,000–£100,000 Location / Working model: London | Hybrid This is a critical technical position within a high-growth, forward-thinking organization that specializes in digital innovation. We require an experienced Senior Data Engineer to design, build, and maintain a robust, scalable, and high-performance system that is...

Senior Quality Engineer Medical Device Startup | £60M Raised Why This Role Matters This is a rare opportunity to join a high-growth medical device startup that has raised £60M from top-tier investors and is scaling rapidly towards global commercialisation. The company is building next-generation medical technologies that will meaningfully improve patient outcomes. As Senior Quality Engineer,...

A leading aerospace company based in Buckinghamshire is looking for a Senior Hardware Engineer specializing in avionics. The role involves ownership of hardware requirements, detailed electronics design, and creation of technical documentation. Candidates should have a strong background in RF design and experience in the aerospace industry, backed by a science or engineering degree. This contract...