Senior 5g Ran Developer Job in Tietoevry

Job Title: Senior 5G RAN Developer

Location: Bengaluru, India

Experience: 4 to 8 years

Education: B.E./B.Tech./M.E./M.Tech. in Electronics & Communication (EC), Electrical Engineering (EE), Computer Science (CS), or an equivalent discipline

About Tietoevry

At Tietoevry, we are at the forefront of 5G innovation, collaborating with global telecom leaders to design and deliver next-generation wireless solutions. Our inclusive, innovation-driven culture offers the perfect platform to work on cutting-edge technologies and contribute to shaping the future of connectivity.

Role Overview

As a Senior 5G RAN Developer, you will play a critical role in designing, developing, and maintaining 5G NR protocol software components. You will lead the systemization, development, and verification processes for various RAN subsystems, contributing to the development and optimization of gNodeB solutions.

This role requires deep technical expertise in 5G RAN Layer 1, 2, and 3, combined with strong architectural insight and a proactive, problem-solving mindset. You will collaborate closely with clients and global teams, provide technical guidance to peers, and help drive innovation in our 5G product portfolio.

Key Responsibilities

• Contribute to product development, maintenance, and delivery, including requirement analysis, high-level design (HLD), low-level design (LLD), coding, and verification of gNodeB.
• Analyze and prioritize 3GPP features for development across different subsystems.
• Lead system integration and testing activities in collaboration with client and internal teams.
• Provide technical leadership by guiding teams on complex design and architectural decisions.
• Drive continuous performance improvement and ensure quality deliverables.
• Identify and implement architectural enhancements to optimize product performance and scalability.
• Document development processes, system designs, and testing outcomes thoroughly.

Mandatory Skills & Experience

• Proven hands-on experience in developing LTE/5G NR MAC Scheduler and Layer-2 protocols.
• Deep knowledge of 3GPP specifications, particularly across Layer 1, Layer 2, and Layer 3.
• Strong understanding of Layer1-Layer2 and Layer2-Layer3 interfaces.
• Solid understanding of networking protocols such as TCP/IP, UDP, SCTP, etc.
• Experience debugging complex gNodeB issues, including log file analysis and troubleshooting in live environments.
• Proficiency in C/C++ programming, with experience implementing complex algorithms.
• Hands-on experience with any of the following features:
  • MAC, RLC, PDCP, Scheduler, Power Control, SPS, TTI Bundling, Link Adaptation, GTP-C, GTP-U
• In-depth understanding of 3GPP Radio Access Standards, ORAN split architecture, and radio protocol algorithms.
• Experience in feasibility studies and simulations related to Layer 1/PHY features and packet scheduler algorithms.
• Experience in software development and systemization for 5G Layer 1/Layer 2/Layer 3 protocols.
• Strong grasp of Linux OS and optimization techniques using DPDK.
• Hands-on expertise with version control tools like Git and Gerrit, and project management tools like Jira.
• Experience working in Agile environments.

Preferred Skills

• Experience with cloud technologies, such as microservices and containers.
• Exposure to ORAN/Open RAN ecosystems is a plus.
• Strong analytical mindset with a self-driven and proactive approach.

Soft Skills

• Excellent communication skills, with the ability to work in a dynamic, multicultural environment.
• Strong collaboration skills to work closely with cross-functional teams across geographies.
• Ability to mentor and guide junior developers, fostering knowledge sharing within the team.

What We Offer

• Opportunity to work on cutting-edge 5G technology projects in collaboration with global telecom leaders.
• A Nordic-inspired culture based on trust, transparency, respect, and low hierarchy.
• Professional growth through continuous learning, training programs, and exposure to emerging technologies.
• An inclusive workplace that supports work-life balance.
• Opportunities for global collaboration, contributing to innovative solutions that shape the future of mobile connectivity.

Diversity & Inclusion Commitment

At Tietoevry, we believe that diversity fuels innovation. We actively encourage applications from all genders (m/f/d) and candidates from diverse backgrounds. We are committed to fostering an open, inclusive, and inspiring workplace where every individual can thrive.