Lead 5G RAN Protocol Stack Developer L2 ( MAC)

Tieto; Bengaluru; On-site; INR 2,000,000 - 3,000,000; Full time

Job summary

Tieto in Bengaluru is seeking a Technical Specialist/Solution Architect with 12-18+ years of experience in 3GPP L1 eNB/gNB Software Development and 5G Baseband design. The ideal candidate will develop specialized knowledge of the 5G Baseband Software architecture and provide guidance to teams on design issues.

Responsibilities include enhancing existing architectures and collaborating with domain specialists. Applicants should possess a strong academic background and excellent communication skills.

Qualifications

• 12 to 18+ years’ experience in 3GPP L1 eNB/gNB Software Development, 4G/5G Baseband design.
• Strong academic background with excellent oral and written communication.

Responsibilities

• Develop specialized knowledge of the existing 5G Baseband Software architecture.
• Provide guidance regarding intricate design issues.
• Conceive strategies to enhance the current architecture.
• Work closely with other domain specialists.

Skills

Understanding of software architecture principles

Knowledge of RAN domains

Experience in feasibility studies

Proficient in C and C++ programming

Strong understanding of 3GPP protocols

Experience with test methodologies

Familiarity with CI/CD principles

Proficient in using version control tools

Knowledge of agile and lean methodologies

Excellent communication skills

Education

B.E./B.S./B.Tech./M.S./M.E./M.Tech. in EC/EE/CS

Tools

Linux

DPDK

Jenkins

Git

Jira

Job description

Job Title

Technical Specialist/Solution Architect

Location

Bangalore

Experience

• 12 to 18+ years’ experience in 3GPP L1 eNB/gNB Software Development, 4G/5G Baseband design, test, systems etc.

Education

• B.E./B.S./B.Tech./M.S./M.E./M.Tech. in EC/EE/CS (Related branches will be considered)
• Strong academic background with excellent oral and written communication.

Job Description

Given their senior software development background, these individuals are anticipated to rapidly become domain experts from a software perspective.

• Develop specialized knowledge of the existing 5G Baseband Software architecture.
• Provide guidance to teams regarding intricate design issues.
• Conceive various strategies to enhance the current architecture.
• Work closely with other domain specialists.

Skills

• Senior developers and architects should possess a deep understanding of various software architecture principles. Additionally, they should have substantial knowledge of RAN domains, specifically Layer 1.
• Experience in feasibility studies and simulation of L1/PHY related features or Packet Scheduler algorithms.
• Good understanding of 3GPP protocols such as LTE and 5G NR and strong understanding of end-to-end RAN system. Solid understanding of communications systems, knowledge of PHY/MAC layers in 4G and 5G.
• 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/Layer 2/Layer 3 protocols.
• 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.

Equal Opportunity Employment

At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders, 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.