Senior Performance Engineer jobs in Hemel Hempstead

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...

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 Senior Technical Engineering Manager / Technical Director A leading developer and operator of advanced, AI-focused data centres is expanding its technical operations function and seeking a Senior Technical Engineering Manager to play a key role in the leadership of its Data Centre estate. With a hyperscale-inspired, industrial-scale platform, the business provides cutting-edge,...

📍 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...

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...

🚀 Senior Full-Stack Engineer – TypeScript / React / AWS 💰 Up to £80k | Fully Remote (UK) 💻 Tech Stack: TypeScript, Node.js, React.js, AWS ✅ Slight backend lean We’re on the hunt for a hands-on Senior Engineer to join a fast-moving team delivering real, production grade systems. This isn’t R&D or proof-of-concept work, they’re shipping cloud-native, AI-enabled products that customers actually...

Insight Global is looking for a Senior IAM Engineer to join one of our largest manufacturing clients. We are looking for a hands-on subject matter expert responsible for the design, operation, and security of our clients' enterprise identity platforms, including Microsoft Active Directory and Microsoft Entra ID (Azure AD). This role ensures the availability, performance, and integrity of hybrid...

You will work closely with planners, environmental specialists and project teams, giving you full exposure to the complete development lifecycle. As a Senior Civil Engineer, you will lead the delivery of Flood Risk Assessments, Drainage Strategies and detailed S104 designs, while supporting the technical development of junior engineers and strengthening client relationships.

Job Description My client who operates within the Civil and Structural Engineering sector e are looking for an experienced Senior Structural Engineer in their office in Hemel Hampstead. This highly reputable consultancy offers fantastic flexible working hours and hybrid working options with training and support as well as an excellent benefit and welling package. The Senior Structural Engineer...

You will act as a Subject Matter Expert for enterprise directory services while supporting global business functions across multiple regions. You’ll work within a collaborative, global team spanning the US regions and the UK, partnering closely with internal teams and outsourced support functions.

You will work on a hybrid basis out of our Hemel Hempstead office and need to be based within commutable distance and have the right to work in the UK. Join us and become a vital part of a team, Keeping the UK Moving 24/7/365! Diversity & Inclusion We know that diverse teams drive innovation and excellence.

You will be involved on a variety of buildings structures projects in differing sectors, and working in a variety of materials.

You will be liaising with clients and other design team members, so excellent communication skills are essential.

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 HV Plant Engineer Location: Remote, UK Wide Salary: up to £75,000 (based on experience) Position: Permanent Turner Lovell are working with a leading UK utility infrastructure contractor to find a Senior HV Plant Engineer who will play a role in delivering and overseeing primary plant designs for National Grid and other transmission and distribution substation projects across the UK...

My client who operates within the Civil and Structural Engineering sector e are looking for an experienced Senior Structural Engineer in their office in Hemel Hampstead. This highly reputable consultancy offers fantastic flexible working hours and hybrid working options with training and support as well as an excellent benefit and welling package. The Senior Structural Engineer will be working...

About the Job This position is for a Senior Software Engineer with a minimum of 5 years of experience in backend development and a passion for building robust, scalable systems. We are looking for an engineer with a strong background in the C# .NET ecosystem, and a preference for candidates with significant experience on AWS. Are you ready for a challenge? We’re looking for a dynamic software...

Senior/Lead Software Engineer – Fully Remote (UK) A global B2B SaaS technology business is building out its European engineering hub and is hiring multiple Senior / Lead Software Engineers (JavaScript) to develop and enhance a mission-critical platform used internationally. These are hands-on individual contributor role with strong ownership — ideal for engineers who enjoy building high-quality...

You will be responsible for the entirety of the back end features of the products.

You will be in charge of building scalable backend services and awesome messaging queues.

You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily.

You will shape how our engineers build, test, release, and monitor software, ensuring frictionless workflows while keeping ownership of business logic, test quality, and development practices firmly with the product engineering teams.

Job Description Make an impact at NTT Global Data Centers Join NTT Global Data Centers and be part of a team that drives innovation and sustainability in the digital world. With over 150 data centers across more than 20 countries globally, we offer unparalleled opportunities to work on cutting-edge technology and transformative projects. Experience a collaborative, innovative, and inclusive...