energy efficiency engineer jobs in Cardiff

You will design, build, and deploy production‑grade models using energy‑market data, asset telemetry, weather data, settlement data, and commercial datasets. This role is central to the evolution of our pricing, risk, trading, and optimisation engines.

You will collaborate closely with engineering, product, and commercial teams and work with a high degree of autonomy.

Piper Maddox are supporting a global IPP as they grow their team through the crucial hire of a BESS consultant to work on their exciting pipeline of over 20GW globally. In this role, you’ll work directly with clients to provide expert insight into battery energy storage systems — guiding technical strategy, assessing project viability, and supporting delivery across a range of energy storage...

Multiple Roles Available – Solar PV Development & Delivery Location: Baglan, South Wales Employment type: Full-time Sector: Renewable Energy / Solar PV Winfield Energy UK Ltd is the UK subsidiary of Winfield Co Japan Ltd, specialising in the development and delivery of medium-scale ground-mounted solar PV projects. Due to continued growth and an expanding UK project pipeline, we are looking...

Gülermak Renewables is pursuing an ambitious goal to become a leading international player in the net-zero industry at international level driven by a solid team and a commitment to technical excellence. To this aim, we are forming a technical network of professionals to lead on all engineering and technical aspects to support acquisition, design, execution and operations of the projects, which...

A civil engineering contractor is seeking a Principal Engineer to lead technical projects across the UK, focusing on energy infrastructure and civil engineering. The ideal candidate will have a degree in Civil Engineering or related field, with strong technical knowledge and proficiency in design software. Key responsibilities include overseeing projects from feasibility to delivery, mentoring...

A leading engineering firm based in Cardiff is seeking a Graduate Electrical or Mechanical Engineer to join their dynamic team. This role offers hands-on experience in design, analysis, and commissioning within marine and energy sectors, with opportunities to travel internationally. Ideal candidates will have a recent degree and strong analytical skills. The company promotes innovation and...

You will be a strong communicator, able to demonstrate leadership behaviours with the ability to influence, manage, motivate, coach and develop a team by fostering a diverse and inclusive environment. You promote empowerment and contribution and have a passion to build a community and support network beyond your delivery role.

Job Description What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse perspectives. You can experience a world of opportunity and the chance to shape a career...

Description Join us, be part of more. We're so much more than an energy company. We're a family of brands revolutionising how we power the planet. We're energisers. One team of 21,000 colleagues that's energising a greener, fairer future by creating an energy system that doesn't rely on fossil fuels whilst living our powerful commitment to igniting positive change in our communities. Here, you...

You will be expected to work on design projects involving concrete and steel mainly.

You will also be required to work on site investigation and evaluate design proposals.

You will be provided with support to meet the project commitments. You would be expected to start to work autonomously after completing few supervised tasks.

You will be instrumental in growing the electrical design capability within an engineering consultancy that champions innovative, low-carbon building services. This is an opportunity to shape electrical strategy, influence design outcomes and mentor the next generation of engineers while working across exciting and varied projects.

Head of Engineering The Head of Engineering is a senior leader within the leadership team, accountable for the performance, capability, compliance and strategic direction of the engineering function. The role ensures engineering delivery is safe, compliant, commercially effective and aligned to long-term strategy, while building sustainable capability for future growth. 1. Business &...

Due to expansion, this Utilities role is adding to the ever growing structure of the site. With a number of sites across the UK, this specific site is one to be apart of! Your main responsibility is to ensure all site utilities are run safely, efficiently and in line with regulations. You'll also lead maintenance manage contractors, respond to emergencies and implement energy-saving initiatives,...

Company Background Allume Energy is an Australian technology company dedicated to enhancing solar energy accessibility for multi-dwelling residential properties. Our flagship innovation, SolShare, represents a world-first in hardware and software solutions, enabling multiple flats to be physically connected to a single solar power system. SolShare addresses a growing disparity in energy equity...

PME Engineer – Building Management Systems (BMS) Ireland - Hybrid Working Salary - €50,000 - €60,000 + Package + Bonus About the Role A leading engineering organization is seeking a PME Engineer with strong Building Management Systems (BMS) experience to support the design, implementation, and optimization of building and utility control systems. This role plays a key part in ensuring safe,...

You will be provided you with a van, tool kit and your own scheduler to ensure your diary is both efficient and consistent. Duties & Responsibilities - Deliver, install and validate new equipment. - Carry out scheduled maintenance, site surveys and advise the customer of any additional costs incurred.

Job Description Air Conditioning Engineer Greater Manchester & Stockport - £40,000-£45,000 - £40,000 - £45,000 per year (negotiable based on experience) - Opportunities to Boost Earnings: Overtime & Call Out Rota Available (1 in 5) - Company Vehicle, Pension Scheme, Fuel Card, Laptop, Mobile Phone, and Travel Pay - Full-time, Permanent, Monday to Friday - Excellent training and career growth...

John Crane, a business of Smiths Group, is a global leader in mission-critical flow control solutions for energy and process industries that enable efficient and sustainable operations. Our products include mechanical seals and systems, couplings, filtration systems, and predictive digital monitoring technologies. We have a global network of more than 200 sites in over 50 countries and employ...

Are you a power electronics engineer drawn to the potential of early-stage innovation? We're a stealth-mode startup developing next-gen energy storage systems. We're looking for someone ready to tackle complex, high-power challenges from the ground up. What You'll Do: - Design and prototype advanced power conversion systems for single and three-phase LV grid applications. - Optimise efficiency...

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...