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

Tieto; Bengaluru; On-site; INR 1,500,000 - 2,000,000; Full time

Job summary

Tieto is looking for a Senior Developer based in Bengaluru to drive the development and maintenance of 5G NR protocol software. This role involves collaboration in agile Scrum teams and addressing complex protocol stack challenges. The ideal candidate should have 3 to 8 years of experience in Wireless Telecommunications or Networking, with a strong background in LTE/5G NR protocol software development.

The position offers opportunities for mentoring junior developers, contributing to product strategies, and ensuring high-quality software solutions within the growing field of 5G technology.

Qualifications

• 3 to 8 years experience in Wireless Telecommunications or Networking.
• Hands-on experience in LTE/5G NR Layer-1, Layer-2 and Layer-3 protocol software development.

Responsibilities

• Drive development and maintenance of 5G NR protocol software.
• Contribute to product development and delivery including HLD and LLD.
• Mentor junior developers and collaborate with teams.

Skills

LTE/5G NR Mac Scheduler

C/C++ coding skills

3GPP Layer 1, Layer 2, Layer 3 knowledge

Networking protocols (TCP/IP, UDP, SCTP)

Debugging gNodeB issues

Version control tools (Git, Gerrit)

Agile methodologies

Communication skills

Education

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

Tools

Jira

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.

Responsibilities

• 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 subsystems and testing of 5G NR features.
• Provide guidance to teams regarding intricate design issues.
• 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

• Hands on experience in LTE/5G NR Mac Scheduler, 3GPP Layer 2 Design and Implementation.
• Strong coding skills in C/C++.
• In‑depth knowledge of 3GPP Specification—specifically Layer 1, Layer 2 and Layer 3.
• In depth understanding of Layer 1–Layer 2 interfaces and Layer 2–Layer 3 interfaces.
• Knowledge of networking protocols like TCP/IP, UDP, SCTP etc.
• Experience in debugging complex gNodeB issues, log file analysis etc.
• Familiar with any of these feature’s layer/sublayer MAC, RLC, PDCP, Scheduler, Power 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.
• Experience with agile ways of working.
• Self‑driven and proactive approach.
• Experience from cloud technologies like microservices, containers, etc. is also a merit.
• Effective communication skills and enjoy working in a dynamic and global environment.

Additional Information

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)