Power Electronics & Embedded Systems Engineer

Job Description

Title: Power Electronics & Embedded Systems Engineer

Company Name: THiNK Global Limited

Vacancy: --

Age: At least 15 years

Job Location: Dhaka (Uttara)

Salary: Negotiable

Experience:

• 2 to 3 years
• The applicants should have experience in the following business area(s): Software Company, IT Enabled Service

• Bachelor of Science (BSc) in Electrical & Electronic Engineering

• B.Sc. in Electrical & Electronic Engineering (EEE) from a recognized university.

• Candidates from related disciplines with relevant experience may also apply.

• 2 to 3 years
• The applicants should have experience in the following business area(s): Software Company, IT Enabled Service

• Age At least 15 years

• 2–3 years of relevant industry experience.

• Technical Requirements

• AC/DC Machinery: Clear theoretical knowledge of AC/DC machinery, including induction motors, transformers (design and behavior from 50 Hz to 1 MHz), and the working principles of DC motors, stepper motors, and BLDC motors.

• Semiconductors: Deep understanding of switching mechanisms for MOSFETs, IGBTs, and synchronous diodes (isolated and non-isolated) across varying frequencies and voltages.

• Converter Topologies: Hands-on experience with isolated (flyback, forward, push-pull) and non-isolated (buck, boost) AC-DC and DC-DC converter topologies.

• PCB Layout: Proven experience in high-power density (2 kW to 8 kW), high-voltage (up to 1 kV DC), high current (up to 100 amp), and wide-frequency (50 Hz to 1 MHz) PCB design, including creepage, thermal management, component parasitic behaviors at high frequencies (up to 1 MHz), and EMI mitigation.

• Analog & Simulation: Proficiency in Op-Amp-based analog circuit design, circuit simulation (LTSpice, Proteus, Altium etc), and MATLAB or Octave for mathematical analysis.

• Firmware Engineering: Strong proficiency in Embedded C for real-time systems, with a strict practice of developing drivers directly from component datasheets and reference manuals.

• Microcontrollers: Deep hardware-level experience programming microcontrollers (STM32, ESP32, AVR, Arduino) to interface with high-power stages safely.

• Peripherals: Expert operational and programming knowledge of internal MCU peripherals (high-speed ADCs, advanced Timers for PWM, UART, SPI, Interrupts, DMA) and network communication topologies used in AC/DC drive systems (e.g., Modbus RTU/TCP, CAN bus/CANopen, RS-485, Profibus).

• Safety and compliance: Knowledge on international safety standards (e.g. IEC, UL etc).

• Testing Equipment: Ability to use oscilloscope, spectrum analyzer, differential probes etc are required.

• Additional Requirements

• Strong analytical and troubleshooting skills.

• Ability to work independently and within multidisciplinary teams.

• Good technical documentation and reporting skills.

• Passion for engineering innovation and product development.

THiNK Global Limited is seeking a highly motivated Power Electronics & Embedded Systems Engineer to join its Engineering & R&D team. The selected candidate will be responsible for designing, simulating, developing, and programming custom electronic circuits and embedded systems for various AC/DC machinery, industrial instruments, and innovative technology products. This role requires hands-on involvement throughout the entire hardware and firmware development lifecycle, from mathematical modeling and PCB design to firmware development and system integration.

Key Responsibilities

• Design and develop power electronic systems and embedded control solutions.

• Develop, test, and optimize hardware and firmware for industrial and commercial applications.

• Perform circuit simulation, PCB design, prototyping, debugging, and validation.

• Develop embedded firmware in C for real-time control applications.

• Integrate microcontrollers with high-power stages and communication networks.

• Prepare technical documentation, reports, and design records.

• Collaborate with multidisciplinary engineering teams throughout product development.

• Festival Bonus

• Performance-based increment and promotion opportunities

• Opportunity to work on cutting-edge R&D and industrial projects

• Professional development and learning opportunities