Junior Embedded Developer (0–3 Years Experience)
Location: Rajarhat, Kolkata, West Bengal
Employment Type: Full-Time (Work From Office)
Department: R&D
About ALTOR
Altor develops smart mobility and connected vehicle technologies focused on safety, communication, and intelligent transportation solutions. Our products combine embedded electronics, wireless communication, mobile applications, and cloud connectivity to create next-generation mobility experiences.
We are looking for a passionate Junior Embedded Developer who enjoys working with both hardware and firmware and wants to build real-world products from concept to production.
Roles & Responsibilities
- Design, develop, and maintain embedded firmware for microcontroller-based products.
- Develop drivers and application firmware for peripherals such as:
- GPIO
- UART
- SPI
- I2C
- ADC
- PWM
- Timers
- Work with Bluetooth Low Energy (BLE), wireless communication modules, and IoT devices.
- Debug firmware and hardware issues using oscilloscopes, logic analyzers, and multimeters.
- Participate in board bring-up, testing, and validation activities.
- Understand and interpret schematics, datasheets, and technical documentation.
- Support integration of sensors, batteries, charging circuits, audio modules, and communication interfaces.
- Collaborate with hardware, mobile application, and cloud development teams.
- Maintain firmware documentation and version control practices.
- Assist in product testing, certification, and production support activities.
Required SkillsTechnical Skills
- Good knowledge of Embedded C programming.
- Understanding of microcontroller architecture and embedded systems fundamentals.
- Experience with ARM Cortex-M, Nordic nRF52, STM32, ESP32, Padauk, or similar microcontrollers.
- Understanding of interrupt handling, timers, watchdogs, and low-power modes.
- Familiarity with communication protocols:
- UART
- SPI
- I2C
- CAN (preferred)
- Basic understanding of BLE and wireless communication.
- Ability to read electronic schematics and datasheets.
- Familiarity with Git or other version control systems.
Hardware Knowledge
- Basic electronics knowledge.
- Understanding of:
- Power supplies
- Battery charging circuits
- MOSFETs
- Operational Amplifiers (Op-Amps)
- Sensors
- ESD/EMI concepts
Preferred Qualifications
- Bachelor's Degree or Diploma in:
- Electronics & Communication Engineering
- Electrical Engineering
- Instrumentation Engineering
- Embedded Systems
- Related disciplines
- Experience with any of the following is a plus:
- FreeRTOS or RTOS concepts
- Nordic nRF Connect SDK
- Zephyr RTOS
- Bluetooth audio products
- IoT devices
- Automotive electronics
- Smart helmets or wearable devices
Desired Candidate Profile
- Strong problem-solving and debugging skills.
- Curious and eager to learn new technologies.
- Ability to work independently and collaboratively within a team.
- Hands-on approach toward hardware and firmware development.
- Good communication and documentation skills.
- Passion for building real-world products rather than only software applications.
Experience
- 0–3 years of experience.
- Freshers with strong embedded projects, internships, or personal hardware development experience are encouraged to apply.
Why Join Altor?
- Work on innovative smart mobility and connected technology products.
- Gain hands-on exposure to embedded systems, wireless communication, and IoT development.
- Opportunity to contribute to products from concept through production.
- Collaborative engineering environment with strong learning and growth opportunities.
Pay: ₹15,000.00 - ₹30,000.00 per month
Work Location: In person
