LEAD ENGINEER - PS MODEM

HireWand Technologies; Kolkata District; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

Hirewand is seeking an experienced embedded software engineer in Kolkata to design and implement modem protocol features for 4G/5G, eCall, and GNSS. The role requires deep knowledge of LTE/5G protocols and hands-on debugging in embedded environments.

You will ensure high-quality code, develop comprehensive tests, and contribute to certification efforts. Collaboration with cross-functional teams and direct customer support are key facets of the role.

Qualifications

• Bachelor's degree in Computer Science, Electrical Engineering, Telecommunications, or related field (mandatory).
• 5-8 years of experience in embedded software development and protocol engineering.
• Strong proficiency in C and embedded systems debugging.
• Deep knowledge of LTE, 5G, GNSS, eCall, and modem technologies.
• Experience with 3GPP protocol feature design, testing, and certification support.

Responsibilities

• Design and implement high-quality modem protocol functions for 4G/5G, eCall, and GNSS.
• Maintain coding standards, write unit and functional tests, and ensure integration readiness.
• Participate in code reviews and provide insightful feedback.
• Assist with modem regulatory and MNO certification processes; use debugging tools for issue resolution.
• Troubleshoot and resolve critical customer technical issues and support teams.

Skills

C programming

Embedded systems

LTE/5G protocols

GNSS

Debugging tools

Code review

Troubleshooting

Teamwork

English communication

Telematics

Education

Bachelor's degree in CS/EE/Telecom

Tools

GDB

KDB

QXDM

QPST

Qualcomm platforms

Job description

Skills:1. Modem Protocol Development – Design and implement high-quality protocol functions for 4G/5G (3GPP), eCall, and GNSS.2. Coding & Code Quality – Adhere to Rolling Wireless coding standards and ensure high-quality software deliverables, design comprehensive unit and functional test cases for protocol-related features and ensure successful integration testing.3. Code Review & Collaboration – Participate in code reviews, providing valuable insights and feedback in areas of expertise.4. Certification Support & Debugging & Troubleshooting - Assist with modem regulatory and MNO certification processes. Utilize GDB, KDB, QXDM, QPST, and other debugging tools to analyze and resolve protocol feature issues.5. Customer Support – Troubleshoot and resolve critical technical issues for customers6. Programming Skills – Strong proficiency in C programming.7. Embedded Systems Knowledge – Hands-on experience in embedded software development, debugging methods, and tools.8. Wireless Protocol Expertise – In-depth understanding of LTE, 5G, GNSS (GPS, GLONASS, Galileo, BeiDou).9. Problem-Solving & Communication – A proactive and quick learner with strong analytical skills and excellent verbal and written communication in English.10. Teamwork & Independence – Ability to work both independently and collaboratively in a fast-paced environment.Nice to have skills:1. Experience in innovating and prototyping new embedded technologies.2. Demonstrated ability to take ownership of tasks and drive them to completion.3. Telematics & Network Access Devices – Experience in Telematics and Network Access Device (NAD) development is an advantage.4. Platform-Specific Experience – Experience with Qualcomm platforms is preferred.Education – Bachelor's degree in Computer Science, Electrical Engineering, Telecommunications, or a related field (mandatory).Experience – 5-8 yearsLocation: KolkataSkillsc, lte, gdb, qxdm, qpst, qualcomm, gnss, ecall, telematics, baseband