Lead 5G RAN Protocol Developer- L1/L2- Tieto Tech Consulting ( m/f/d)

Tietoevry1

Bangalore, , India Hybrid permanent

Posted: February 20, 2026

Job Description

Job Title: Senior Developer

Location: Bangalore

Experience: 

 3 to 8 Years experience in Wireless Telecommunications or Networking background having hands on experience in LTE/5G NR Layer-1, Layer-2 and Layer-3 protocol software development.

Education:

B. E/ B. S/ B. Tech/ M.S/ME/MTech in EC/EE/CS or any other equivalent degree.

Job Description:

As a Senior Developer, you will be responsible for driving the development and maintenance of various nodes of 5G NR protocol software. You will develop high technology solutions within the radio access network of the 5G mobile communication system. You will work closely with our customers and your colleagues in agile Scrum teams worldwide to develop and improve solutions for the future. You will be involved in the design, development and testing of complex 5G features. Your expertise will be instrumental in addressing complex challenges of protocol stack development.

• You will be contributing to product development, maintenance and delivery of products including HLD, LLD, development and verification of 5G NR Protocol Software.
• Analyze 3GPP features for development for different sub systems and testing of 5G NR features.
• Provide guidance to teams regarding intricate design issues.
• Focus to continuously improve system performance with quality deliverables.

• Oversee and guide the development process including SW design, implementation, and verification/integration.
• Provide mentorship and guidance to junior developers within the team.
• Collaborate with cross-functional teams to ensure high-quality feature development.
• Involve in code reviews and ensure adherence to best practices and coding standards.

Skills Required:

• Candidate should have hands on experience in LTE/5G NR Mac Scheduler, 3GPP Layer 2 Design and Implementation.
• Candidate should have strong coding skills in C/C++.
• Candidate should possess in-depth knowledge of 3GPP Specification - specifically Layer1, Layer 2 and Layer 3.
• In depth understanding of Layer1 - Layer2 interfaces and Layer2 - Layer3 interfaces
• Candidate must have knowledge of networking protocols like TCP/IP, UDP, SCTP etc.
• Must have experience in debugging complex gNodeB issues, log file analysis etc.
• Familiar with any of these feature’s layer/sublayer MAC, RLC, PDCP, Schedular, Powe Control, SPS, TTI Bundling, Link Adaptation, GTP-C, GTP-U.
• Strong understanding of 3GPP radio access standardization of LTE/5G NR, ORAN split architecture (preferably Radio protocols), including algorithms and protocols.
• Proficient in using version control tools such as Git, Gerrit, and project management tools like Jira.
• The candidate should have experience of agile ways of working.
• Self-driven and proactive approach.
• Experience from cloud technologies like microservices, containers, etc. is also a merit.
• Candidate should have effective communication skills and enjoy working in a dynamic and global environment.

At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.

Diversity, equity and inclusion (tietoevry.com)

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