Hardware Engineer
Posted 22 May 2026
Advertised as “BMS Senior Hardware Engineer”
BranchFactor Summary
The original posting with the fluff stripped out
- Expected experience
- 5+ yrs
- Management level
- Individual contributor
- Contract
- Full-time
No salary listed for this role.
Field of studyComputer Engineering, Electrical Engineering (or related)
Study levelBachelor's
At Sunlight Group, we are pioneering the future of energy storage for industrial and advanced technology applications, driven by a genuine passion for performance and continuous improvement. We operate with a deep awareness of our environmental impact, fostering a culture of openness and respect in all our interactions. With a strong customer focus, we relentlessly leverage data and insights to develop innovative solutions that empower our clients and enhance our shared ecosystem. Embracing an entrepreneurial spirit, we cultivate an agile and collaborative environment where our people are inspired through open communication, continuous learning, and the opportunity to unlock their full potential.
Our Vision: Transforming Energy Storage Solutions To Power A Sustainable Tomorrow.
Our Mission: We deliver cutting-edge, high quality energy storage solutions for industrial and advanced technology applications, driving an all-electric future.
As a BMS (Battery Management System) Senior Hardware Engineer you will have the exciting opportunity of working in a group that develops state-of-the-art solutions to improve existing and/or deliver new Lithium-ion (Li-ion) battery products. The role revolves around the design and industrialization of all electronic circuitry associated with a modern Li-ion battery and/or an Energy Storage System (ESS). Indicative day-to-day tasks include, but are not restricted to, the design, simulating, prototyping, testing and debugging of Printed Circuit Board Assemblies (PCBA). The role is based in our Athens HQ, and reports to BMS Software & Hardware Manager.
Key activities and responsibilities of this role include:
- Designs and optimizes electronic circuits, defines technical specifications and architectures, and ensures performance, reliability, and alignment with product requirements and the company’s technological direction
- Schematic capture and PCB layout design
- Leads Hardware Test Plan preparation and execution including Hardware regression and Hardware-in-the-Loop testing
- Component selection and test-setup creation
- Prototypes bring-up, testing, debugging and design verification
- Execute component and system-level simulations and modeling
- Safeguard compliance to IEC/UL standards and regulatory requirements
- Produce and maintain documentation per testing and certification processes
- Collaborate in a team environment across multiple engineering disciplines
- Contributing to the improvement of current and development of next-generation Sunlight Energy battery storage systems