energy system engineer jobs in Cardiff

Position Title: Electrical Engineer – BESS Salary: £45K - £55K + bonus Location: United Kingdom Your New Employer You’ll be joining a globally respected energy solutions provider at the forefront of utility-scale battery energy storage. With a strong track record in grid-connected projects and an international footprint, the business delivers full turnkey BESS solutions for some of the most...

About the Role: We are seeking a dynamic and technically skilled Technical Solutions Manager to join our team specializing in Battery Energy Storage Systems (BESS). This role is pivotal in designing and delivering tailored technical solutions that meet customer requirements while ensuring compliance with industry standards. In this role, you will work closely with customers, internal teams, and...

Join our team as an innovative mechanical engineer specializing in complex system integration and performance modeling across critical infrastructure projects. Responsibilities include the design, analysis, and implementation of thermal management and fluid dynamic systems, ensuring optimal energy efficiency and operational reliability for specialized environments. Candidates must demonstrate...

Job Description Principal / Associate Smart Building Technical Engineer - Building Technology Systems Join to apply for the Principal / Associate Smart Building Technical Engineer - Building Technology Systems role at WSP in the UK & Ireland. What we will be looking for you to demonstrate - A passion for the future of technology in the built environment, and deep curiosity for exploring its...

Contract – 8 Months Inside IR35 Remote – UK Power Systems Consultant (EMT & RMS Studies) The consultant will support power system projects across multiple phases by delivering high-quality electrical studies and technical documentation. Key Responsibilities - Develop and validate EMT and RMS models for assets such as WTGs, PPCs, and STATCOMs. - Plan and execute design and Grid Code...

Join our team as an expert system engineer focusing on seamless technology integration and system lifecycle management. This position involves evaluating and integrating new technologies, ensuring secure data flow across disparate platforms, and developing comprehensive system documentation for internal and external use. Experience with modern cloud environments (e.g., IaaS, PaaS) and...

We are looking for an experienced Big Data Engineer passionate about building and scaling high-throughput, real-time data processing systems. This critical role centers on leveraging distributed computing frameworks, such as the Spark or Hadoop ecosystems, to manage massive, rapidly growing datasets. Key duties involve designing streaming ingestion pipelines, ensuring low-latency data delivery,...

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...

You will be responsible for creating innovative, efficient, and cost-effective designs for renewable energy projects. This role involves collaboration with project managers, other engineers, and stakeholders to ensure project objectives are met while maintaining high standards for sustainability, safety, and regulatory compliance.

You will be home based and will be expected to travel to a Welsh Government office, most likely Cardiff, Merthyr Tydfil, Aberystwyth or Llandudno Junction, to attend meetings weekly or fortnightly.

You will also travel, for example to London or Warwick, as needed to represent Welsh Government.

You will focus on orchestrating process and quality transformation—analyzing current practices, diagnosing bottlenecks, and implementing robust, scalable solutions that radically improve reliability, efficiency, and the time-to-launch for new sites. Key Responsibilities

A leading recruitment agency is seeking a Technical Sales Manager in South Wales to manage and grow a portfolio of 300 accounts. Any additional information you require for this job can be found in the below text Make sure to read thoroughly, then apply. The ideal candidate will have a mechanical engineering background and strong relationships with process end-users. Responsibilities include...

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.

You will report into the business unit’s head of market for Defence and will play a crucial role in the planning and execution of projects with a cyber security focus within our Defence portfolio. Specific responsibilities are as follows: Overseeing technical responses for large and complex cyber system tenders

You will be responsible for commissioning, servicing, maintaining, and fault-finding smoke ventilation and life safety systems across commercial and residential sites, ensuring systems operate in line with regulations and design intent.

Performance Software (a U. S. company) and Auvation (a UK company) have merged to create midsize companies with a great work-life balance, providing innovative software and hardware to our client companies. We are looking for passionate Systems Engineers to design and develop solutions for state-of-the-art safety-critical systems in the areas of Avionics and Submarines to join our team. These...

You will join our expanding Buildings Technology Services team as an Associate or Associate Director, leading technical projects from inception to handover. - Provide expertise in Smart, ICT, and AV design, with a focus on smart building integration & system architecture.

You will be instrumental in defining, designing, and analysing complex systems using model-based techniques.

You will work across the entire system lifecycle, from concept definition and requirements capture to architecture design, verification, and validation, ensuring that our solutions are robust, consistent, and meet stringent performance and safety standards.

A government body in Wales is seeking a Head of Energy Networks to shape the region's energy future. The successful candidate will drive network delivery, represent Welsh interests in UK infrastructure planning, and engage communities in low-carbon initiatives. This role requires strong knowledge of energy networks, excellent communication, and strategic thinking. With a salary range of £61,098...

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...