BESS Design Engineer

Location: Sabarmati

Who We Are?
Cleantech Industry Resources accelerates solar, wind, green hydrogen, battery storage, and EV infrastructure projects across the United States, India, and EMEA markets. The company provides turnkey "Development as a Service," powered by 100% internal systems engineering and a world-class team that comes out of some of the most reputed organizations in the renewables industry. This team operates within a sophisticated software and AI environment to support projects from land origination, through to commercial operation.

Location of Position:

• Ahmedabad / Noida / Chennai

What We Offer

• Opportunity to join a top-notch, collaborative team of professionals

• Fantastic team environment and collaborative culture

• Professional development opportunities to grow into an industry leader

• Medical Insurance for the employee and family

• Spot Recognition bonus for exceptional performance

• Long Term Incentive policy

• Regular team outings, events, and activities to foster a positive work environment

Our Commitment to Diversity
At CIR, we are dedicated to nurturing a diverse and equitable workforce that truly reflects our community. We deeply value each person’s unique perspective, skills, and experiences. CIR embraces all individuals, regardless of race, religion, sexual orientation, gender identity, age, or nationality. We are steadfast in our commitment to fostering a just and inclusive world through intentional policies and actions. Your individuality enriches our collective strength, and we strive to ensure everyone feels respected, valued, and empowered.

Position Summary
We are looking for an experienced BESS Design Engineer with a background in electrical engineering to support the design and engineering of battery energy storage systems. The ideal candidate will have 2-3 years of experience in designing and sizing BESS systems, creating Single Line Diagrams (SLDs), and working with battery and inverter technologies for residential, commercial & industrial (C&I), and utility-scale applications.

Core Responsibilities

• Perform battery sizing and capacity estimation based on project requirements (residential, C&I, utility).

• Develop Single Line Diagrams (SLDs), load flow studies, and power system schematics.

• Select appropriate batteries, inverters, and system components (battery modules, racks, PCS, transformers).

• Understand technical specifications for lithium-ion batteries, energy density, DOD, SOC, IR, and other performance parameters.

• Prepare technical documentation for BESS systems, including design reports, layouts, SOPs, RFP, BOMs (Bill of Materials), and Specification.

• Analyse battery degradation and lifecycle to assist in project lifecycle planning.

• Engage with vendors for component sourcing, pricing, and ensuring compliance with design standards.

• Review vendor documentation to match project requirements and integration needs.

• Ensure that all designs comply with international standards and local regulations (e.g., IEEE, IEC, UL).

• Stay updated on industry standards related to energy storage, grid integration, and electrical safety.

• Collaborate with project teams for the implementation of BESS solutions, providing engineering support throughout the project lifecycle

Educational and Technical Skills

• Bachelor’s degree in electrical engineering or related field.

• 4-6 years of experience in designing BESS systems.

• Strong knowledge of lithium-ion battery technologies and power conversion systems (PCS).

• Experience in creating Single Line Diagrams (SLD), electrical layouts, and system schematics.

• Knowledge of electrical codes and standards (e.g., IEEE, IEC, UL).
Preferred Skills

• Familiarity with industry-standard software for electrical design (e.g., ETAP, AutoCAD, Homer or…