Senior 5G RAN Protocol Developer L1/ L2

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

Job summary

Tieto is looking for a Senior Developer in Bengaluru to lead the development of 5G software features. The candidate should have over 5 years of experience in eNB/gNB software development, specifically in designing radio L1 or Baseband systems.

The role requires strong skills in C/C++ programming, along with an understanding of 3GPP protocols and CI/CD tools. A commitment to diversity and inclusion is core to Tieto’s values, promoting a collaborative and innovative working environment.

Qualifications

• 5+ years in eNB/gNB software development with an emphasis on 4G/5G radio L1 or Baseband.
• Strong academic background with excellent communication skills.
• Proficient in using development tools and simulators at system and node levels.

Responsibilities

• Lead design and testing for 5G features.
• Guide development process for software.
• Mentor junior developers and ensure quality standards.
• Participate in continuous improvement initiatives.

Skills

C programming

C++ programming

3GPP radio access standardization

Software design

Agile methodologies

Linux operating system

CI/CD principles

Version control tools

Education

B.E./B.S./B.Tech./M.S./M.E./M.Tech. in Electrical Electronics/Computer Science

Tools

Jenkins

Spinnaker

Git

Jira

Job description

Overview

Job Title: Senior Developer

Location: Bangalore

Experience: 5+ years in eNB/gNB software development, particularly designing 4G/5G radio L1 or Baseband will be an advantage

Education:

• B.E./B.S./B.Tech./M.S./M.E./M.Tech. in Electrical Electronics/Computer Science (related branches will be considered)
• Strong academic background with excellent oral and written communication skills

Responsibilities

• Lead tasks ranging from systemization, design, to software development and testing of 5G features.
• 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.
• Conduct code reviews and ensure adherence to best practices and coding standards.
• Review of technical artifacts (Requirements, Design, User guides, release notes, test plans) generated by the team.
• Develop and optimize algorithms and protocols in alignment with 3GPP standards.
• Participate in continuous improvement initiatives for current architecture and development processes.

Skills Required

• Highly skilled in software design, C programming, and C++ programming on General Purpose Processors (GPP) and on Purpose-Built ASIC Architecture.
• Strong understanding of 3GPP radio access standardization of LTE & NR, ORAN split architecture (preferably Radio protocols), including algorithms and protocols.
• Experience in feasibility studies and simulation of L1/PHY related features or Packet Scheduler algorithms.
• Strong understanding of 3GPP radio access standardization, including algorithms and protocols.
• Extensive experience in developing, systemizing, and testing software for 5G Layer 1 protocols.
• Should have good understanding of 3GPP protocols like LTE and 5G NR. Should have strong understanding of end-to-end RAN system. Solid understanding of Communications Systems, knowledge of PHY/MAC layers in 4G, 5G.
• Proficient with test methodologies, tools, and simulators at the system and node level.
• Solid understanding of the Linux operating system and optimizing data processing paths using DPDK and Smart Network Interface Cards.
• Experience with CI/CD principles and tools, such as Jenkins and Spinnaker.
• Proficient in using version control tools such as Git, Gerrit, and project management tools like Jira.
• Knowledge about agile and lean methodologies.
• Self-driven and proactive approach.
• Excellent communication and documentation skills.
• Proficient in English.

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)