Firmware / Embedded Engineer – Vending Machine Controller Development

2 weeks ago

Hyderabad, Telangana, India Tastra Foods Full time ₹ 5,00,000 - ₹ 15,00,000 per year

Company: Tripundra Industries

Location: Hyderabad (On-site Preferred)

We are building our own next-generation Vending Machine Controller (VMC) and automation platform. We're looking for a Firmware / Embedded Engineer who can take ownership of real-time control systems — motors, sensors, elevator logic, communication modules, and board bring-up.

This is a high-impact role with full freedom to build, innovate, and shape our core hardware product.

Responsibilities

Develop firmware for custom vending controller boards (ESP32 / STM32 / ARM MCUs).

Motor control: DC motors, stepper motors, motor drivers, and conveyor logic.

Work on elevator control system (up/down sequence, limit sensors, timing, retries).

Interface sensors: IR, opto sensors, limit switches, temperature sensors.

Board bring-up, debugging, pin mapping, schematics understanding.

Implement communication protocols: UART, SPI, I2C, RS485.

Run prototype testing and machine-level validation.

Collaborate with backend team for cloud integration (Phase-2).

Document firmware architecture, test cases, wiring diagrams.

Requirements

1–4 years of experience in Embedded Systems or Firmware Development.

Strong knowledge of C/C++ for microcontrollers.

Experience with ESP32, STM32, ARM Cortex-M or similar MCUs.

Hands-on with FreeRTOS / multitasking environments.

Good understanding of PWM, timers, ADC, GPIO configuration.

Experience in debugging using multimeter, oscilloscope, logic analyzer (good to have).

Ability to work independently on hardware–firmware integration.

Good to Have

Experience working on vending machines, kiosks, automation, robotics, or mechatronics.

Worked with communication modules (WiFi, BLE, GSM, Modbus).

Experience creating small control boards (motor driver boards, sensor boards).


Why Join Tripundra?

Work on India's fastest-growing smart vending tech ecosystem.

End-to-end ownership of firmware for a hardware product going into 1000+ machines.

Direct interaction with CTO, mechanical engineers, and product team.

Opportunity to lead embedded team as product scales.

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