Senior Embedded Engineer

We're Hiring | Senior Embedded Engineer

Location: Taloja, Navi Mumbai

Company: Coulomb Litech Pvt. Ltd.

Experience: 2–5 Years

Employment Type: Full-Time | Work From Office

Coulomb Litech is an advanced lithium battery technology company focused on developing Battery Management Systems (BMS), Lithium-ion Battery Packs, Chargers, IoT-enabled Monitoring Systems, and Energy Storage Solutions for Electric Mobility and Industrial Applications.

We are looking for a highly motivated Senior Embedded Engineer to join our engineering team and contribute to the development of next-generation battery and embedded systems.

Key Responsibilities -

• Develop, test, debug, and optimize embedded firmware for Battery Management Systems (BMS), chargers, IoT devices, and control electronics.
• Work on microcontroller-based embedded systems and implement communication protocols such as CAN, UART, SPI, I2C, and RS485.
• Develop firmware for battery monitoring, protection logic, contactor control, charger communication, data logging, and IoT connectivity.
• Support embedded hardware development, board bring-up, testing, validation, and troubleshooting.
• Debug hardware and firmware issues using oscilloscopes, multimeters, logic analyzers, CAN analyzers, serial terminals, and debugger tools.
• Integrate sensors, communication ICs, power electronics, displays, IoT modules, and external devices.
• Support testing, validation, and continuous product improvement activities.
• Work closely with hardware, firmware, testing, production, and manufacturing teams to resolve technical challenges.

Required Skills -

• Strong Embedded C programming skills.
• Experience with microcontroller-based embedded system development.
• Hands-on experience with CAN, UART, SPI, I2C, and RS485 communication protocols.
• Understanding of embedded hardware, ADC circuits, sensor interfaces, power supply circuits, relay/contactor drivers, and communication transceivers.
• Ability to read and understand electronic schematics.
• Strong debugging, troubleshooting, and product validation skills.
• Familiarity with embedded development tools, debuggers, programmers, serial terminals, CAN tools, and test equipment.

Preferred Skills -

• Experience in Lithium-ion Batteries, Battery Management Systems (BMS), EV Batteries, Chargers, or Energy Storage Systems (ESS).
• Understanding of battery parameters such as Cell Voltage, Pack Voltage, Current, Temperature, SOC, SOH, and Charge/Discharge Protection Limits.
• Hands-on experience with CAN-based systems and vehicle communication networks.
• Exposure to IoT technologies including GSM, LTE, Wi-Fi, Bluetooth, and GPS modules.
• Knowledge of PCB design and schematic tools such as KiCad, Altium Designer, Eagle, or OrCAD.
• Experience with RTOS, Bootloaders, Data Logging, Firmware Upgrade Mechanisms, and Embedded Product Validation.
• Experience in testing and validation of battery electronics, chargers, control boards, and embedded hardware.

Qualifications -

B.E. / B.Tech in Electronics, Electrical, Electronics & Communication, Instrumentation, Mechatronics, or related engineering fields.

Preference -

Candidates from Battery, EV, BMS, Charger, Power Electronics, IoT, or Energy Storage industries.

Immediate Joiners or candidates who can join within 15–30 days will be preferred.