Embedded Firmware Engineer

Tekskills Inc.; Dadri; Presencial; INR 2.500.000 - 4.000.000; Jornada completa

Descripción de la vacante

Tekskills Inc. is seeking an experienced embedded firmware engineer in India to join our IoT and automation teams.

The senior professional will design and implement firmware for microcontrollers, develop low-level drivers, and ensure real-time performance on RTOS platforms across multi-project environments. The role requires expert C/Embedded C, working Python scripting for automation, and a proven track record delivering production-grade devices with secure bootloaders, OTA updates, and robust

Formación

• Expert in C and Embedded C; Python for scripting/automation/test harness development.
• Strong experience in RTOS-based design (FreeRTOS, ThreadX, Zephyr) with real-time scheduling.
• Proficient in CAN, LIN, Modbus, MQTT, BLE, Wi-Fi, I2C, SPI, UART, RS-485, and Ethernet.
• Deep knowledge of STM32, TI Hercules, NXP, ESP32, Renesas MCUs.
• Experience developing low-level device drivers for sensors, motors, and peripherals.
• Experience implementing secure bootloaders, OTA updates, encryption (AES, RSA, ECC), watchdogs, and fail-safes.
• Proficiency with JTAG/SWD, oscilloscopes, logic analyzers, BusMaster, PCAN, and protocol analyzers.
• Experience with Git, Makefile, CMake, Jenkins; CI/CD for firmware releases.
• Knowledge of MISRA-C, IEC 61508, and structured code reviews.
• Strong in low-power design, memory optimization, and real-time tuning.

Conocimientos

C

Embedded C

Python

RTOS design

Real-time scheduling

Interrupt handling

Inter-task communication

Debugging

Code reviews

Team mentoring

Herramientas

Git

Makefile

CMake

Jenkins

BusMaster

PCAN

Descripción del empleo

Requirements

• Programming Languages: Expert in C, Embedded C, with working knowledge of Python for scripting, automation, and test harness development.
• Firmware Architecture: Strong experience in RTOS-based design (FreeRTOS, ThreadX, Zephyr, or similar), real-time scheduling, interrupt handling, and inter-task communication.
• Protocols & Communication Interfaces: Proficient in CAN, LIN, Modbus, MQTT, BLE, Wi-Fi, I2C, SPI, UART, RS-485, and Ethernet.
• MCUs & Platforms: Deep knowledge of STM32 (F7, L4 series), TI Hercules, NXP, ESP32, Renesas, and similar microcontrollers.
• Device Drivers & Middleware: Development of low-level drivers for sensors, motor drivers, and peripherals with proven debugging and optimization expertise.
• Security & Reliability: Experience implementing secure bootloaders, OTA updates, encryption (AES, RSA, ECC), watchdogs, and fail-safe mechanisms.
• Debugging & Validation Tools: Proficiency with JTAG/SWD, oscilloscopes, logic analyzers, BusMaster, PCAN, and protocol analyzers.
• Version Control & Build Tools: Strong experience with Git, Makefile, CMake, Jenkins, and CI/CD pipelines for firmware release cycles.
• Compliance & Standards: Knowledge of MISRA-C, IEC 61508, and structured code reviews.
• Optimization Expertise: Skilled in low-power design, memory optimization, and real-time performance tuning for mission-critical applications.
• Experience: 5+ years of proven industry experience in embedded firmware development, preferably in IoT, industrial automation, energy, or telecom domains.
• Hands-on expertise: End-to-end firmware lifecycle architecture, design, coding, debugging, validation, and deployment.
• Delivery track record: Strong track record of delivering production-grade embedded/IoT products with large-scale field deployments.
• Mentoring & collaboration: Experience in mentoring junior engineers, reviewing code, and contributing to technical strategy.
• Exposure: Global clients/projects and working in multi-disciplinary teams (hardware, firmware, cloud, mobile app integration).
• Startup culture: Familiarity with startup culture and fast-paced R&D environments will be an added advantage.