Enter a job title or keyword

Head of Engineering


Job Location:

Faridabad - India

Salary: Not provided by the employer
Experience Required: 10years
Posted: 12 September 2026 (2 days ago)
Application Deadline: 10 December 2026
Vacancies: 1 Vacancy

Job Summary

1. Key Mission

Build an engineering organization capable of developing Loom-owned hybrid inverter and BESS products that are:

  • Safe
  • Reliable
  • Cost competitive
  • Highly efficient
  • Easy to install and service
  • IoT/cloud connected
  • Scalable from residential to C&I applications
  • Designed for Indian grid and operating conditions
  • Ready for domestic and international markets

Primary objective: Build Looms core power-electronics IP rather than remaining dependent on OEM products.



2. Key Responsibilities
A. Product Architecture

Own architecture for:

  • Hybrid inverter
  • On-grid inverter
  • Off-grid inverter
  • Battery inverter
  • PCS
  • Residential BESS
  • C&I BESS
  • Battery packs
  • BMS
  • EMS
  • Energy gateway
  • Monitoring platform

Define:

PV Inverter Battery Grid Load EV

system architecture.



B. Hybrid Inverter Development

Lead development of:

  • 3 kW
  • 5 kW
  • 6 kW
  • 8 kW
  • 10 kW
  • 15 kW
  • Three-phase hybrid inverter platforms

Key engineering areas:

  • MPPT
  • DC/DC
  • DC/AC conversion
  • Power semiconductor selection
  • MOSFET/IGBT/SiC architecture
  • Magnetics
  • Gate drivers
  • Protection circuits
  • Grid synchronization
  • Anti-islanding
  • Power-factor control
  • Harmonic reduction
  • Thermal management
  • Surge protection
  • Firmware/control algorithms


3. BESS Engineering

Develop scalable BESS platforms from residential to commercial applications.

Responsibilities include:

  • Battery pack architecture
  • Rack design
  • BMS
  • Cell selection
  • Battery balancing
  • SOC/SOH algorithms
  • Thermal management
  • DC protection
  • Contactors
  • Fuses
  • Pre-charge circuits
  • PCS
  • EMS
  • Fire protection
  • HVAC integration
  • Containerized BESS architecture
  • Battery monitoring
  • Remote diagnostics

Experience with LFP chemistry and large-format battery systems is highly desirable.



4. BMS & EMS Development

Build or manage development of an intelligent BMS capable of:

  • Cell monitoring
  • Cell balancing
  • Over-voltage protection
  • Under-voltage protection
  • Over-current protection
  • Short-circuit protection
  • Temperature protection
  • SOC calculation
  • SOH calculation
  • Fault detection
  • Event logging
  • Remote diagnostics

Develop EMS capabilities for:

  • Solar self-consumption
  • Peak shaving
  • Time-of-use optimization
  • Backup power
  • Grid charging
  • Solar charging
  • Battery scheduling
  • Demand management
  • DG optimization
  • Dynamic energy management


5. Software & Connectivity

The inverter/BESS should become a connected energy platform not merely hardware.

Lead integration of:

  • Embedded firmware
  • DSP
  • MCU
  • CAN
  • RS485
  • Modbus
  • Wi-Fi
  • 4G
  • Bluetooth
  • OTA firmware updates
  • Cloud monitoring
  • Mobile application
  • Remote diagnostics
  • API integration

Target architecture:

Device Gateway Cloud App Analytics AI



6. Product Development Process

Own the complete NPD process:

Market requirement Product specification Architecture Simulation Prototype EVT DVT PVT Certification Mass production Field validation

Establish engineering gates for:

  • Design review
  • BOM review
  • Reliability review
  • Safety review
  • Software validation
  • Hardware validation
  • Production validation
  • Field testing


7. Testing & Reliability

Build an internal validation laboratory covering:

Electrical
  • Efficiency
  • MPPT performance
  • Power factor
  • THD
  • Load testing
  • Grid simulation
  • Battery cycling
Environmental
  • High temperature
  • Low temperature
  • Humidity
  • Dust
  • Water ingress
  • Vibration
  • Shock
  • Altitude
Safety
  • Short circuit
  • Over-voltage
  • Over-current
  • Thermal runaway
  • Insulation
  • Ground fault
  • Surge
  • Lightning protection

The engineering head will be accountable for field failure rate and product reliability.



8. Certification & Compliance

Lead product certification and compliance for relevant Indian and international standards including applicable:

  • BIS
  • IEC
  • IS standards
  • EMC
  • Grid-connectivity requirements
  • Battery safety requirements
  • Transportation requirements
  • Fire-safety requirements

Experience with certification laboratories and regulatory authorities is strongly preferred.



9. Manufacturing Transfer

Work closely with:

  • Manufacturing
  • Quality
  • Supply Chain
  • Procurement
  • NPD
  • Service

to achieve:

Design Prototype Pilot Mass Production

Responsibilities include:

  • DFM/DFA
  • BOM optimization
  • Component localization
  • Test fixtures
  • End-of-line testing
  • Production calibration
  • Yield improvement
  • Cost reduction


10. Cost Engineering

The leader must build products that can compete with Chinese and Indian manufacturers.

Own:

Target Cost Design Cost BOM Cost Manufacturing Cost Gross Margin

Focus on:

  • Component localization
  • BOM reduction
  • Design simplification
  • Common platforms
  • Supplier development
  • Power density
  • Manufacturing yield


11. Engineering Team to Build

The Head of Engineering should build the following organization:

Team

Initial Strength

Head Power Electronics

1

Power Electronics Engineers

46

Embedded/Firmware Engineers

46

BMS Engineers

34

EMS/Software Engineers

34

Hardware Engineers

35

Mechanical/Thermal Engineers

23

Battery Pack Engineers

23

System Engineers

23

Testing & Validation

57

Certification/Compliance

2

Reliability Engineers

2

NPD/Project Managers

23

Initial team

3550

The organization can subsequently scale to 75100 engineers as Loom develops multiple product platforms.



12. First 12-Month Deliverables

The leader should be evaluated against concrete product milestones.

090 Days
  • Build engineering organization
  • Finalize product roadmap
  • Select technology architecture
  • Identify OEM/technology partners where required
  • Establish laboratory requirements
  • Freeze first-product specifications
  • Create engineering SOP/NPD process
36 Months
  • Working hybrid inverter prototype
  • Battery pack prototype
  • BMS prototype
  • EMS prototype
  • Cloud monitoring prototype
  • Initial laboratory validation
69 Months
  • Engineering validation
  • Field trials
  • Certification
  • Manufacturing prototype
  • Reliability testing
912 Months

Mass-production-ready Loom hybrid inverter BESS platform

with:

  • Certification
  • Production BOM
  • Manufacturing test system
  • Service manual
  • Installation SOP
  • Warranty framework
  • Remote monitoring
  • Field-service architecture


13. Key KPIs

The Head of Engineering will be measured on:

KPI

Target

Product development cycle

912 months

Prototype success rate

>90%

First-pass certification

>90%

Product efficiency

Industry competitive

Field failure rate

<1%

Engineering change after launch

<5%

BOM cost reduction

1020% annually

Localization

>70% initially increasing

On-time NPD

>90%

Warranty cost

<12% of sales

Product gross margin

Company target

New products launched

35/year



14. Candidate Profile
Must Have
  • 12 years in power electronics
  • Strong inverter experience
  • Hybrid inverter/PCS experience
  • BESS experience
  • BMS understanding
  • Embedded systems experience
  • Product development experience
  • Manufacturing-transfer experience
  • Certification experience
  • Team-building experience
Preferred

Experience with companies/products involving:

  • Solar inverter
  • Hybrid inverter
  • PCS
  • BESS
  • Lithium battery
  • EV power electronics
  • Energy storage
  • EMS
  • Microgrid

Experience working with Indian and Chinese engineering/manufacturing ecosystems would be a major advantage.


15. Leadership Expectations

This is not a conventional R&D manager role.

The person must be able to:

Think like a CTO engineer product manager manufacturing leader.

They must be comfortable moving between:

Customer Product Circuit Firmware Prototype Factory Certification Field

and personally solve critical engineering problems.



Requirements

Look for senior engineers/leaders from companies involved in:

  • Solar inverters
  • BESS
  • Power electronics
  • EV chargers
  • UPS
  • Industrial drives
  • Energy storage
  • EV powertrain

Potential talent pools include organizations such as Sungrow Huawei Digital Power Delta Electronics Schneider Electric ABB Siemens Luminous Su-Kam Exide Energy Amara Raja Waaree Enphase Growatt and GoodWe among others.



Benefits

Work Timing : 10:00 am to 7:00 pm (Monday to Saturday)

Education : MBA/Computer Science

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

Contact : Muskan Singh

Gender : Male / Female

Job Type : Full Time

Job Location : Faridabad




Required Skills:

Desired Candidate Profile Education / BE (Electrical Mechanical Civil Energy) MBA preferred Experience 1015 years experience in: o Solar EPC o Infrastructure o Electrical projects o Renewable energy business Minimum 5 years in leadership role handling P& Industry Experience Experience in companies like: Tata Power Solar Waaree Energies SolarSquare Loom Solar Adani Green Energy Vikram Solar Required Skills Business Skills P&L Management Strategic Planning Sales Leadership Contract Negotiation Channel Expansion Budgeting & Forecasting Technical Skills Solar EPC execution Rooftop & C&I solar systems Tendering & project costing Regulatory understanding CRM & ERP systems Leadership Skills Team Building Decision Making Cross-functional coordination Conflict Resolution Stakeholder Management