Embedded Systems Engineer

5 days ago

Taguig, National Capital Region, Philippines LGT BUSINESS CONSULTANCY SERVICES Full time ₱900,000 - ₱1,200,000 per year

Key Responsibilities

  • Develop, debug, and maintain firmware for microcontrollers and embedded SoCs (bootloaders, RTOS, bare-metal).
  • Write and integrate communication protocols (Modbus RTU/TCP, SNMP v1/v2c/v3, MQTT, REST APIs).
  • Interface with telecom devices via UART, RS485, I2C, SPI, CAN, and Ethernet.
  • Implement failover logic, watchdogs, data buffering, and low-power modes.
  • Build firmware updaters (OTA/FOTA) with validation and rollback.
  • Collaborate with hardware engineers for board bring-up and testing.
  • Manage SNMP MIBs, traps, and telemetry formats.
  • Ensure compliance with telecom standards and security best practices.

Qualifications

Bachelor's degree in Electronics, Communications, or Computer Engineering

3+ years of experience in embedded firmware development (C/C++)

Proficiency with ARM Cortex, ESP32, or similar MCUs

Strong knowledge of Modbus, SNMP, MQTT, TCP/IP, serial protocols

Experience with RTOS (FreeRTOS, Zephyr) and bare-metal systems

Skilled in debugging using JTAG, oscilloscopes, logic analyzers

Familiarity with Git and CI/CD workflows

Preferred Experience

- Telecom: BTS integration, site monitoring, hybrid energy systems

- 4G/5G modems, AT commands, dual-SIM failover logic

- SNMP MIB development and NMS integration

- Power/thermal management at firmware level

- Remote configuration, diagnostics, and FOTA

- Security: encrypted boot, TLS, credential management

Soft Skills

  • Critical thinking and attention to detail
  • Strong communication skills (written and verbal)
  • Ability to work independently and within cross-functional teams
  • Thrives in fast-paced, field-tested environments

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