System Design Engineer

Loom Solar Pvt. Ltd.; Faridabad District; On-site; INR 600,000 - 1,000,000; Full time

Benefits offered by this job

Fixed pay and performance incentives

Job summary

Loom Solar, Faridabad-based solar company, seeks an Electrical Engineer to design electrical architectures for solar PV, inverters, BESS, and power systems. The role covers MPPT, protection, and system-level integration for residential and commercial projects.

You will collaborate with R&D and firmware teams to ensure robust performance, thermal management, and safety across product lines. Full-time on-site role in Faridabad with competitive incentives.

Qualifications

• B.Tech/B.E. in Electrical Engineering required.
• Experience with inverters, PCS, BESS, battery packs, solar systems or power electronics is advantageous.
• Preferred:M.Tech in Power Electronics / Electrical Engineering.

Responsibilities

• Define electrical architecture.
• Select power semiconductors and major components.
• Develop power-flow architecture.
• Define MPPT and power-conversion requirements.
• Work with firmware/control engineers on functional requirements.
• Support thermal and reliability design.

Skills

Electrical design

Power electronics

Inverter systems

BESS

PV systems

Education

B.Tech/B.E. in Electrical Engineering

Electronics & Communication Engineering

Power Electronics

Tools

MATLAB/Simulink

PSpice/LTspice

ETAP

AutoCAD Electrical

Job description

Loom Solar, founded in 2018 by visionary brothers Amol and Amod Anand, has rapidly emerged as one ofIndia's Fastest Growing D2C brands. This Faridabad, Haryana based solar company specializes in the manufacturing of cutting-edge solar panels, inverters, and lithium batteries, catering to both residential and commercial needs.

Our journey began with a mission to revolutionize access to advanced solar technology across India, ensuring even the most remote areas benefit from sustainable energy solutions through our robust e-commerce platform. At Loom Solar, we are committed to driving the green energy transition and empowering every corner of India with reliable and innovative solar power solutions.

Job Description

• Hybridsolar + battery systems
  
• Backuppower systems
  
• Definesystem voltage, current, power, energy and communication architecture.
  
• Developsystem block diagrams and functional architectures.
  
• Defineinterfaces between PV modules, inverter, battery, BMS, EMS, grid andloads.
  
• DesignPV systems from module level to complete system level.
  
• Perform:
  
• DC/ACratio calculations
  
• MPPTconfiguration
  
• Voltage/currentcalculations
  
• Protectionselection
  
• Earthingand SPD design
  
• Systemefficiency calculations
  
• Developdesigns for residential, C&I, utility and specialized applications.
  
• Evaluatemodule, inverter and BOS compatibility.
  

Work with engineering teams to develop:

• On-grid/grid-tiedinverters
  
• BatteryPCS
  
• AC-DC/DC-ACpower conversion systems
  

Responsibilities include:

• Defineelectrical architecture.
  
• Selectpower semiconductors and major components.
  
• Developpower-flow architecture.
  
• DefineMPPT and power-conversion requirements.
  
• Workwith firmware/control engineers on functional requirements.
  
• Supportthermal and reliability design.
  

4. BESS System Design

Design BESS solutions from 1 kWh to 1 MWh+.

Responsibilities include:

• Batterypack architecture
  
• Cellselection
  
• Moduleand rack architecture
  
• Series/parallelconfiguration
  
• Voltageand capacity calculations
  
• PCSselection/integration
  
• EMSintegration
  
• DCprotection
  
• ACprotection
  
• Thermalmanagement
  
• Fireand safety architecture
  

5. Battery & BMS Engineering

• Definebattery chemistry and cell requirements.
  
• Calculateusable and nominal energy.
  
• DefineC-rate requirements.
  
• Workwith BMS engineers on:
  
• SOC
  
• SOH
  
• Over-voltageprotection
  
• Under-voltageprotection
  
• Over-currentprotection
  
• Over-temperatureprotection
  
• DefineBMS communication requirements with inverter/PCS and EMS.
  

6. Thermal Engineering

• Performthermal calculations for:
  
• Batterypacks
  
• BESSracks
  
• Powerelectronics
  
• Definecooling architecture.
  
• Workwith mechanical engineers on:
  
• Aircooling
  
• Fans
  
• HVAC
  
• Thermalinterface materials
  
• Identifythermal hotspots and develop mitigation plans.
  

7. Electrical Protection & Safety

• Fuse
  
• MCB/MCCB
  
• DCisolator
  
• Contactor
  
• Relay
  
• SPD
  
• Groundfault protection
  
• Over-voltageprotection
  
• Over-currentprotection
  
• Emergencyshutdown
  

8. System Simulation & Calculations

Perform engineering calculations and simulations for:

• Powerflow
  
• Voltage/current
  
• Thermalperformance
  
• PVgeneration
  
• Loadprofile
  
• Backupduration
  
• Peakshaving
  
• Gridinteraction
  

Use appropriate engineering tools such as MATLAB/Simulink,PSpice/LTspice, ETAP, AutoCAD Electrical or equivalent tools,depending on the role.

9. Product Development Support

Work closely with:

• R&D
  
• NPD
  
• Firmware
  
• Electronics
  
• Mechanical
  
• Manufacturing
  
• Quality
  
• Procurement
  
• Testing
  
• Service
  

to take products from:

Requirements

Candidates from the following industries are preferred:

• Solarinverter manufacturers
  
• Solarmodule manufacturers
  
• BESSmanufacturers
  
• EV/EVcharging
  
• Powerelectronics
  
• UPS
  
• Renewableenergy
  
• Electricalequipment
  
• Energystorage
  
• Powerconversion systems
  

Experience with companies working on inverters,PCS, BESS, battery packs, solar systems or power electronics will bean advantage.

Educational Qualification

• B.Tech/ B.E. in Electrical Engineering
  
• Electronics& Communication Engineering
  
• PowerElectronics
  
• Electrical& Electronics Engineering
  

Preferred:

• M.Techin Power Electronics / Electrical Engineering
  
• Experiencein renewable energy or energy storage
  

WorkTiming:10:00 am to 7:00 pm (Monday toSaturday)

Education:BBA/Bcom/Btech

Address:Loom Solar Pvt Ltd (14/4 Mathura Road, Faridabad 121003)

Gender:Male / Female

JobType:Full Time

JobLocation: Faridabad

PayTypes:Fix Pay and Performance Incentives