Senior Performance Engineer jobs in Cardiff

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.

A leading engineering firm in the United Kingdom is seeking an Associate/Technical Director Sustainability Consultant to lead sustainable building initiatives. The role requires individuals to develop sustainable strategies, manage projects, and engage with clients across diverse sectors. Applicants should have a relevant degree, experience in sustainability assessments, and strong communication...

Senior Quality Engineer Medical Device Startup | £60M Raised 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, you will sit at the heart...

Job Title: Senior IP Design Engineer Location: Belfast, UK (Remote) Job Type: Contract (Inside IR35) Duration: 6 months, with the potential for extension based on project needs and performance Job Summary: Join Tata Consultancy Services (TCS) as a Senior IP Design Engineer and play a key role in designing high-performance IP for next-generation FPGA/Adaptive SoC technologies. Work remotely on...

You will report directly to the Senior Civil Engineer and your role xujxxms will be to provide superior quality Engineering Design services to allow t...

Job Description Senior Civil Engineer Cardiff Salary up to £60,000 + Benefits I am currently seeking a Senior Civil Engineer with significant experience in the current design of highways and drainage for residential developments, including external levels and plot drainage design. Our client is based in Cardiff, with great accessibility, the office is made up of a friendly and expert team of...

Senior Mechanical Engineer Salary: From £47,000 (dependant on experience) Duration: Permanent Location: Merthyr/Cardiff area (site visits across Wales) Hybrid Working: Some With over two decades of engineering experience, our Client strives to combine first class engineering and design to deliver the high quality that is required. Our Client maintains a proactive approach, working closely...

Job Description A well established civil and structural engineering consultancy in the Cardiff are has an immediate requirement for a structural engineer from a building structures background. We are looking for someone to join the business in a senior technical position with the view to progressing into senior management. On offer is unique financial benefits, the details of which will be...

You will receive a salary, dependent on experience. Salary is up to £70,000 On top of the salary there are some fantastic extra benefits.

Job Description Role: Senior DevSecOps Engineer Salary: £47,675 - £56,445 Grade: SEO Location: Cardiff (hybrid) The Opportunity Yolk Recruitment are excited to be working with an innovation-driven civil service organisation as they journey through some incredible projects whilst working with one of the first fully cloud-based organizations. This is a senior technical role responsible for...

Senior Mechanical Project Engineer Water (AMP8 Framework) Location: South Wales Employment Type: Permanent Sector: Water / Utilities / Infrastructure Are you a seasoned Mechanical Project Engineer ready to take the lead on major water infrastructure projects? This is an opportunity to join a high-performing delivery team at the forefront of the AMP8 investment programme, shaping essential...

Job Description Senior Building Physics Engineer / Sustainability Engineer Central Cardiff Office + hybrid workingSalary Circa £55,000Looking for your next position in the Sustainability / Building Physics sector?If you would like to work with a building services specific consultancy which can give you a huge insight to the sustainability consulting world, as well as offer you the opportunity...

Senior Platform Engineer (Oracle Cloud Infrastructure - OCI) You can get further details about the nature of this opening, and what is expected from applicants, by reading the below. Duration: 6 Months Location: Manchester & remote (hybrid) Rate: £760 per day IR35 Status: Inside Start: ASAP Role Overview: We're currently recruiting for an experienced Senior Platform Engineer with excellent OCI...

🚀 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...

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...

📍 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...

Job Description Senior/Principal Mechanical Engineer Cardiff A leading engineering consultancy is currently seeking a Senior Principal Associate (Mechanical Engineering) to join their established team. This is a senior appointment, offering an office-based role with regular site inspections, ideal for an experienced mechanical engineer looking to operate at associate level with strong client...

You will be engaged on a range of infrastructure and...

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,...