Principal Engineer, Technical Support

Enfinity Global is a purpose-driven company focused on making a positive impact on the planet by helping companies, governments, and individuals transition to a carbon-free and sustainable economy. Our role as a leading IPP is to develop, finance, build, operate, and own renewable energy assets in the long term in Europe, Asia, and the Americas through our offices in the USA, Spain, Italy, UK, Netherlands, India, and Japan

Our team of over 400 Enfiniters comprises seasoned finance professionals, as well as experienced project developers and operators with extensive industry experience across all stages of the project life cycle. We pride ourselves on being creative and innovative solution providers to our customers and partner.

We are seeking a highly motivated and experienced Senior BESS Engineer to lead the design, development, and integration of grid-scale Battery Energy Storage Systems (BESS). The ideal candidate will have extensive technical expertise in renewable systems engineering and be responsible for driving projects from conceptual design through commissioning and operation. This role requires a deep understanding of BESS technologies, industry standards, and a proven ability to manage the technical aspects of equipment procurement and vendor selection.

Lead the electrical design of BESS projects, including the development of conceptual layouts, single-line diagrams, load flow analysis, nad control schematics

Oversee and provide technical support for the procurement processes, ensuring alignment with project specifications and requirements
Evaluate vendor bids, perform techno-economic comparisons (benchmarking), and select suitable technologies and equipment suppliers
Negotiate with suppliers technical aspects of contracts, warranties, and supply terms with BESS suppliers, including batteries, inverters, and control systems
Collaborate with the commercial and legal teams to ensure all supply contracts meet technical, quality, and budgetary requirements
Ensure all designs comply with applicable codes and standards, such as NEC, UL 9540, NFPA 855, IEEE 1547, and European local utilities/AHJ permitting requirements

4- Project Lifecycle Support:
~ Provide technical assistance throughout the project lifecycle, including cost estimates, submittal reviews, RFI responses, and construction/commissioning support

Coordinate with cross-functional engineering teams (civil, structural, mechanical, SCADA/telecommunications) to develop complete design packages

6- Performance Analysis:
~ Proven experience in the procurement cycle, including writing technical specifications, evaluating bids, and negotiating contracts for BESS or related capital equipment.
Bachelor’s degree in Electrical Engineering, Renewable Energy, or a related engineering discipline (Master’s degree preferred).
Strong understanding of power systems engineering topics such as load flow, short circuit, and protective device coordination
Proficiency with CAD software (AutoCAD preferred) and modeling tools (e.g., Excellent written and verbal communication skills in English, with strong negotiation abilities.
Professional Engineer (PE) license or equivalent certification is mandatory
Experience with microgrid design and control architectures
Ability to travel occasionally for site visits, client meetings, or field commissioning support.
Private Health Insurance
Work From Home
Training & Development