Embedded DSP/MCU Expert Design Engineer
Tetra Engineers
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Job summary
Tetra Engineers is seeking an Embedded DSP/MCU Expert Design Engineer to develop advanced firmware for Hybrid Inverters, PCS, and BESS. You will implement real-time control algorithms on DSP/MCU platforms and ensure robust power electronics control for grid-tied, off-grid, and hybrid systems.
Candidates should have 5-12 years of experience, strong Embedded C/C++, DSP/MCU expertise, and hands-on work with TI C2000 family and CAN/Modbus/RS485 communication. On-site Pune, India.
Qualifications
- Engineering degree in electrical/electronics or embedded systems.
- 5-12 years in embedded software for power electronics.
- Hands-on with hybrid inverters, PCS or BESS preferred.
Responsibilities
- Design and implement real-time embedded firmware for power electronics systems.
- Develop control algorithms for DC-DC/DC-AC converters, MPPT, grid sync.
- Validate firmware with DSP/MCU platforms and integrate BMS interfaces.
Skills
Education
Tools
Job description
No. of Positions: 2
Experience: 5-12 Years
Education: B.E./B.Tech/M.E./M.Tech
Domain: Power Electronics / Embedded Systems / Renewable Energy / BESS
We are seeking a highly skilled Embedded DSP/MCU Expert Design Engineer to develop advanced embedded software and real-time control solutions for Hybrid Inverters, Power Conversion Systems (PCS), and Battery Energy Storage Systems (BESS).
The candidate will be responsible for the design, development, implementation, testing, debugging, and optimization of real-time control algorithms on DSP and MCU platforms used in grid-tied, off-grid, and hybrid power conversion systems.
The role requires strong expertise in power electronics control, embedded firmware development, digital signal processing, battery integration, grid synchronization, communication protocols, and real-time embedded systems.
- Design and develop embedded firmware for Hybrid Inverters, PCS, BESS, Solar Inverters, UPS, and related power conversion systems.
- Implement real-time control algorithms on DSP and MCU platforms.
- Develop scalable and maintainable embedded software architectures.
- Optimize code execution, memory utilization, processing performance, and real-time response.
- Develop and validate control algorithms for:
- DC-DC converters
- Bidirectional converters
- DC-AC inverters
- Active Front End (AFE)
- Grid-tied and islanding operation
- Current, voltage, and power control loops
- PLL and grid synchronization
- Droop control
- MPPT for solar integration
- Develop embedded software using Embedded C/C++.
- Configure and control peripherals including PWM, ADC, DAC, DMA, Timers, and Interrupts.
- Interface embedded controllers with Battery Management Systems (BMS).
- Develop battery charging and discharging control strategies.
- Implement SoC, SoH, power management, and energy optimization functions.
- Support lithium-ion battery technologies and battery protection mechanisms.
- Develop and integrate communication interfaces including:
- CAN / CAN-FD
- Modbus RTU/TCP
- RS485
- Ethernet
- UART
- SPI
- I2C
- Integrate EMS, SCADA, and cloud-based monitoring systems.
- Work on Embedded Linux and cybersecurity aspects where required.
Hands-on experience with one or more of the following platforms:
- TI C2000: F2837x, F28004x, F28003x
- TI Sitara
- STM32
- NXP MCU
- Microchip dsPIC
- Infineon AURIX / XMC
- Conduct hardware bring-up and firmware validation.
- Perform system-level debugging and troubleshooting.
- Hands-on experience with testing and debugging instruments such as:
- Oscilloscope
- Data Logger
- Logic Analyzer
- JTAG/MCU Debugger
- Power Supply
- Variac
- Multimeter
- Power Analyzer
- Dyno
- Torque Sensor
- Execute SIL, PIL, and HIL testing.
- Support EMC/EMI testing and product certification activities.
- Validate real-time control performance under different operating conditions.
Prepare and maintain:
- Software Architecture Documents
- Software Design Specifications
- Design and Development Documents
- Test Reports
- Verification & Validation Reports
- Functional Safety Documentation
- Debugging and Root Cause Analysis Reports
- B.E./B.Tech/M.E./M.Tech in:
- Electrical Engineering
- Electronics Engineering
- Electrical & Electronics Engineering
- Embedded Systems
- Power Electronics
- 512 years of experience in embedded software development for power electronics products.
- Minimum 3 years of hands-on experience in one or more of:
- Hybrid Inverter
- Solar Inverter
- PCS
- UPS
- EV Charger
- BESS
- Strong programming skills in Embedded C/C++.
- Expert-level knowledge of DSP and MCU programming.
- Mandatory hands-on experience with TI C2000 family.
- Strong understanding of real-time control systems.
- Experience in digital control of power converters.
- Hands-on experience with PWM generation and high-speed ADC sampling.
- Strong knowledge of interrupt-driven embedded system design.
- Experience with grid-connected inverter control.
- Experience in battery charging/discharging algorithms.
- Strong knowledge of CAN, Modbus and RS485 communication.
- MATLAB/Simulink and model-based design
- Code Composer Studio (CCS)
- Embedded Linux
- Auto-code generation
- RTOS FreeRTOS / TI-RTOS
- Git / SVN
- CI/CD tools
- Functional Safety
- IEC 61508
- IEC 62109
- Cybersecurity for embedded/power electronics systems
Candidates with experience in one or more of the following domains will be considered:
- Battery Energy Storage Systems (BESS)
- Hybrid Inverters
- Solar Inverters
- Power Conversion Systems (PCS)
- EV Chargers
- Uninterruptible Power Supplies (UPS)
- Renewable Energy Systems
- Microgrid Solutions
- Energy Management Systems (EMS)
Mandatory experience in Energy Management Systems (EMS), along with strong Embedded DSP/MCU and power electronics control experience.
The ideal candidate should be a hands-on Embedded Firmware/Control Engineer with strong experience in power electronics products, particularly BESS/PCS/Hybrid/Solar Inverters, and should be capable of taking ownership from control algorithm development embedded coding hardware bring-up debugging system validation.Role & responsibilities
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