Product Design Engineer for BESS products in the 261 kWh and 562 kWh Ended

About the job

We are seeking a highly motivated and experienced BESS Product Design Engineer to lead the design and development of Battery Energy Storage System (BESS) products in the 261 kWh and 562 kWh capacity range for commercial and industrial (C&I), renewable integration, and microgrid applications.

The candidate will be responsible for complete product engineering, system architecture, electrical and mechanical design, component selection, compliance, documentation, and support for product certification and manufacturing.

Key Responsibilities
System Design & Engineering
Design and develop containerized and cabinet-based BESS solutions ranging from 261 kWh to 562 kWh.
Define system architecture including Battery Packs, Racks, BMS, PCS, EMS, HVAC, Fire Suppression System (FSS), and auxiliary systems.
Prepare electrical single-line diagrams (SLD), wiring schematics, and interconnection drawings.
Develop battery pack, rack, and enclosure configurations based on LFP cells (314 Ah, 280 Ah, 628 Ah, etc.).
Perform DC and AC system sizing, short-circuit calculations, protection coordination, and thermal calculations.
Mechanical Design
Develop GA drawings, assembly drawings, and 3D models using AutoCAD, SolidWorks, or equivalent software.
Design battery cabinets, rack structures, cable routing, cooling arrangements, and maintenance access.
Coordinate enclosure design considering IP rating, thermal management, and fire safety requirements.
Documentation & Compliance
Prepare c... read more
We are seeking a highly motivated and experienced BESS Product Design Engineer to lead the design and development of Battery Energy Storage System (BESS) products in the 261 kWh and 562 kWh capacity range for commercial and industrial (C&I), renewable integration, and microgrid applications.

The candidate will be responsible for complete product engineering, system architecture, electrical and mechanical design, component selection, compliance, documentation, and support for product certification and manufacturing.

Key Responsibilities
System Design & Engineering
Design and develop containerized and cabinet-based BESS solutions ranging from 261 kWh to 562 kWh.
Define system architecture including Battery Packs, Racks, BMS, PCS, EMS, HVAC, Fire Suppression System (FSS), and auxiliary systems.
Prepare electrical single-line diagrams (SLD), wiring schematics, and interconnection drawings.
Develop battery pack, rack, and enclosure configurations based on LFP cells (314 Ah, 280 Ah, 628 Ah, etc.).
Perform DC and AC system sizing, short-circuit calculations, protection coordination, and thermal calculations.
Mechanical Design
Develop GA drawings, assembly drawings, and 3D models using AutoCAD, SolidWorks, or equivalent software.
Design battery cabinets, rack structures, cable routing, cooling arrangements, and maintenance access.
Coordinate enclosure design considering IP rating, thermal management, and fire safety requirements.
Documentation & Compliance
Prepare complete technical documentation including:
Technical Datasheets
Bill of Materials (BoM)
GA Drawings
Electrical Schematics
Cable Schedules
Installation & O&M Manuals
Ensure compliance with applicable standards such as IEC 62933, IEC 62619, IEC 62477, IEC 61000, UL 9540, UL 9540A, NFPA 855, and BIS requirements.
Product Development & Validation
Support prototype development, testing, FAT, and product validation.
Coordinate with suppliers for battery cells, BMS, PCS, HVAC, FSS, and enclosure manufacturing.
Analyze field performance and implement design improvements.
Required Qualifications
Bachelor's or Master's Degree in Electrical Engineering, Electronics Engineering, Energy Engineering, Mechanical Engineering, or related field.
3–8 years of experience in BESS, EV battery systems, power electronics, renewable energy, or related industries.
Strong understanding of:
Lithium-ion battery technologies (LFP preferred)
Battery Management Systems (BMS)
Power Conversion Systems (PCS)
EMS/SCADA integration
Thermal management systems
Protection and control schemes
Software Skills
AutoCAD Electrical
SolidWorks / Creo / Inventor
ETAP / DIgSILENT / PSCAD (preferred)
MS Excel and technical documentation tools
Preferred Experience
Experience designing 125 kW / 261 kWh and 250 kW / 562 kWh BESS products.
Knowledge of liquid-cooled and air-cooled BESS architectures.
Experience with product certification and testing.
Familiarity with solar + storage and microgrid applications.
Deliverables
Complete BESS Product Design Package
Electrical Schematic Drawings
General Arrangement (GA) Drawings
3D Models and Manufacturing Drawings
Bill of Materials (BoM)
Technical Datasheets
Compliance Documentation
Installation & O&M Manuals
Location read less
We are seeking a highly motivated and experienced BESS Product Design Engineer to lead the design and development of Battery Energy Storage System (BESS) products in the 261 kWh and 562 kWh capacity range for commercial and industrial (C&I), renewable integration, and microgrid applications.

The candidate will be responsible for complete product engineering, system architecture, electrical and... read more
We are seeking a highly motivated and experienced BESS Product Design Engineer to lead the design and development of Battery Energy Storage System (BESS) products in the 261 kWh and 562 kWh capacity range for commercial and industrial (C&I), renewable integration, and microgrid applications.

The candidate will be responsible for complete product engineering, system architecture, electrical and mechanical design, component selection, compliance, documentation, and support for product certification and manufacturing.

Key Responsibilities
System Design & Engineering
Design and develop containerized and cabinet-based BESS solutions ranging from 261 kWh to 562 kWh.
Define system architecture including Battery Packs, Racks, BMS, PCS, EMS, HVAC, Fire Suppression System (FSS), and auxiliary systems.
Prepare electrical single-line diagrams (SLD), wiring schematics, and interconnection drawings.
Develop battery pack, rack, and enclosure configurations based on LFP cells (314 Ah, 280 Ah, 628 Ah, etc.).
Perform DC and AC system sizing, short-circuit calculations, protection coordination, and thermal calculations.
Mechanical Design
Develop GA drawings, assembly drawings, and 3D models using AutoCAD, SolidWorks, or equivalent software.
Design battery cabinets, rack structures, cable routing, cooling arrangements, and maintenance access.
Coordinate enclosure design considering IP rating, thermal management, and fire safety requirements.
Documentation & Compliance
Prepare complete technical documentation including:
Technical Datasheets
Bill of Materials (BoM)
GA Drawings
Electrical Schematics
Cable Schedules
Installation & O&M Manuals
Ensure compliance with applicable standards such as IEC 62933, IEC 62619, IEC 62477, IEC 61000, UL 9540, UL 9540A, NFPA 855, and BIS requirements.
Product Development & Validation
Support prototype development, testing, FAT, and product validation.
Coordinate with suppliers for battery cells, BMS, PCS, HVAC, FSS, and enclosure manufacturing.
Analyze field performance and implement design improvements.
Required Qualifications
Bachelor's or Master's Degree in Electrical Engineering, Electronics Engineering, Energy Engineering, Mechanical Engineering, or related field.
3–8 years of experience in BESS, EV battery systems, power electronics, renewable energy, or related industries.
Strong understanding of:
Lithium-ion battery technologies (LFP preferred)
Battery Management Systems (BMS)
Power Conversion Systems (PCS)
EMS/SCADA integration
Thermal management systems
Protection and control schemes
Software Skills
AutoCAD Electrical
SolidWorks / Creo / Inventor
ETAP / DIgSILENT / PSCAD (preferred)
MS Excel and technical documentation tools
Preferred Experience
Experience designing 125 kW / 261 kWh and 250 kW / 562 kWh BESS products.
Knowledge of liquid-cooled and air-cooled BESS architectures.
Experience with product certification and testing.
Familiarity with solar + storage and microgrid applications.
Deliverables
Complete BESS Product Design Package
Electrical Schematic Drawings
General Arrangement (GA) Drawings
3D Models and Manufacturing Drawings
Bill of Materials (BoM)
Technical Datasheets
Compliance Documentation
Installation & O&M Manuals
Location read less

Things to know

Job location

Remote

Work location

Job skill level

Expert

Skill Level

Job rate

Open budget

Fixed-rate

Job type

Part-time

Job type

Job length

1-3 months

Job duration

Areas of expertise

3D Models Assembly Drawings AutoCAD Battery Pack Design Bill of Materials (BOM) Cable Routing +3 more

Job categories

Mechanical Design Services Mechanical Engineering Engineering Design

About the client

Payment not ready

India (04:30 am)

Posted

Active

Job activity

15 Applicants

0 interviews in progress

6 unanswered invites

Similar jobs

Mechanical Designer - Safe Robot Dock Charging Contact Adapters

Remote - Posted
We're Addition Robotics, building Plus, a bimanual mobile robot that works alongside care teams in senior living communities. SCOPE Replace the existing Anderson connector...
Mechanical Engineering 3D Design Services 3D Modeling
View job

Offset Smoker

Remote - Posted
Attached pictures are a mock up drawing of the design I made and some real work examples. a few stipulations and constraints are; 1) the width of the cooking chamber and...
Product Engineering Services 3D Product Modeling Mechanical Design Services 3D Modeling
View job

(US Based Only) Remote thermal and vacuum systems engineer (freeze-drying / lyophilization) for a consumer countertop appliance

Remote - Posted
PumpNest is an early-stage company developing a countertop freeze dryer designed specifically for breast milk. We are looking for a remote thermal and vacuum systems engineer...
Mechanical Engineering 3D Design Services 3D Modeling
View job

Mechanical Design Engineer Needed – Plastic Extrusion & Product Development (Confidential Project)

Remote - Posted
Project Type: Mechanical Engineering / CAD Design / Design for Manufacturing (DFM) Location: Remote – U.S. preferred Project Overview We are a U.S.-based startup deve...
Industrial Design Services Product Engineering Services Mechanical Design Services Machine Design Design Engineering Services
View job

CAD Designer Needed for Small Metal Wearable Product – 3D Modeling & Prototyping

Remote - Posted
Project Overview I am an independent inventor seeking an experienced CAD designer or mechanical design engineer to assist with developing a small, wearable metal product....
3D Product Modeling Mechanical Design Services Wearables Design
View job

Mechanical engineering designer

Visakhapatnam, India - Posted
Desiging support for Product development with familiar with solidworks / creo to create 3d models and generate required views.
Mechanical Design Services Machine Design Engineering Design
View job

How it works

Find hourly jobs

Find hourly jobs

Top rated experts are regularly hired for hourly jobs & ongoing client work.
Fixed-rate jobs

Fixed-rate jobs

Experts can browse & apply to fixed-rate work & quote on a flat-rate basis.
Design contests

Design contests

Experts build a reputation and earn prizes by participating in design challenges.

About Cad Crowd

4.9/5.0

(Our client satisfaction)

G2 2022

Spring high performer

220,440

global members

33,595

projects delivered to clients


Trusted by
US Army Corps of Engineers
Tiffany
BCG
Target
KPMG
Xprize

Find freelance & remote jobs

Your next big opportunity is just a click away. Create a free profile and start finding work tailored to your skills.