Principal Software Engineer - Embedded/Firmware

Zoho; Kolkata Metropolitan Area; Vor Ort; INR 1.500.000 - 2.100.000; Vollzeit

Zusammenfassung

Esyasoft Technologies Private Limited in India is seeking an experienced Embedded/Firmware Principal Software Engineer to design, develop, and maintain high-performance firmware for next-generation smart metering solutions. Focus areas include 3-phase metering, metrology calibration, and advanced communication protocols.

The role emphasizes DLMS/COSEM protocol integration, tamper detection, and robust hardware interfacing with microcontrollers.

Qualifikationen

• Experience: 3 to 8 years of hands-on embedded C/C++ firmware development.
• Domain Expertise: proven track record in electricity metering, specifically 3-phase meters.
• Protocol Knowledge: deep understanding of the DLMS/COSEM protocol stack.
• Core Skills: metrology processing, power management, tamper-handling logic.
• Tools: oscilloscopes, logic analyzers, and hardware debuggers (JTAG/SWD).

Aufgaben

• Firmware Design: Develop, test, and debug low-level embedded software using C/C++ on microcontrollers (ARM Cortex, TI, Renesas).
• Metering & Metrology: Implement and calibrate metrology algorithms for accurate energy measurement (1Ph and 3-phase).
• Protocol Integration: Integrate and maintain DLMS/COSEM communication protocols and smart grid standards.
• Tamper Management: Design firmware logic for tamper detection and event logging.
• Hardware Interfacing: Write drivers for SPI, I2C, UART, ADC, RTC, and external flash memories.
• Collaborate on feature design and participate in code reviews and debugging.
• Troubleshoot hardware, software, and system integration issues.

Kenntnisse

debugging

C programming language

Jobbeschreibung

Esyasoft Technologies Private Limited | Full time

Principal Software Engineer - Embedded/Firmware

• Assigned Recruiter(s) Harsha Kumar Choukimath
• Job Designation Principal Software Engineer
• Work Experience 5 to 8 years
• Relevant Experience (Years) 5 to 8 years
• Required Skills
  • debugging
  • c programming language
  • +12
• Industry Energy and Utilities
• Country India
• City Joka

Job Description

We are seeking an experienced Embedded / Firmware Developer (3–8 years) todesign, develop, and maintain high-performance firmware for next-generationsmart metering solutions. In this role, you will focus on 3-phase meterdevelopment, metrology calibration, and advanced communication protocols tostrengthen our core development team.

Key Responsibilities

• Firmware Design: Develop, test, and debug low-level embedded softwareusing C/C++ on micro controllers (e.g., ARM Cortex, TI, Renesas).
  
• Metering & Metrology: Implement and calibrate metrology algorithms foraccuracy in 1Ph and 3-phase energy measurement.
  
• Protocol Integration: Integrate and maintain DLMS/COSEMcommunication protocols and smart grid standards.
  
• Tamper Management: Design firmware logic for robust tamper detection,anti-theft mechanisms, and event logging.
  
• Hardware Interfacing: Write drivers for SPI, I2C, UART, ADC, RTC, andexternal flash memories.
  
• Contribute to the design and implementation of new features andfunctionality.
  
• Participate in code reviews and provide feedback on best practices.
  
• Troubleshoot issues related to hardware, software, and system integration.
  

Required Qualifications

• Experience: 3 to 8 years of hands-on experience in embedded C/C++firmware development.
  
• Domain Expertise: Proven track record in the electricity metering industry(specifically 3-phase meters).
  
• Protocol Knowledge: Deep understanding of the DLMS/COSEM protocolstack.
  
• Core Skills: Solid experience with metrology processing, powermanagement, and tamper-handling logic.
  
• Tools: Proficiency with oscilloscopes, logic analyzers, and hardwaredebuggers (JTAG/SWD).
  

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