T

Tieto

IT services to accelerate business transformation

Lead 5G RAN Protocol Developer

Telecommunications EngineeringConfirmed live in the last 24 hours
Full-timeBengaluru, Karnataka, India₹2.4M - ₹4.4M /moIn-person

About the Job

Requirements

  • Three to eight years of experience in wireless telecommunications or networking, with hands-on LTE/5G New Radio Layer 1, Layer 2, and Layer 3 protocol software development.
  • A B.E., B.S., B.Tech., M.S., M.E., or M.Tech. in Electronics and Communication, Electrical Engineering, Computer Science, or an equivalent degree.
  • Hands-on experience with LTE/5G New Radio MAC scheduler and 3GPP Layer 2 design and implementation.
  • Strong coding skills in C and C++.
  • In-depth knowledge of 3GPP specifications, specifically Layers 1, 2, and 3.
  • In-depth understanding of Layer 1–Layer 2 and Layer 2–Layer 3 interfaces.
  • Knowledge of networking protocols such as TCP/IP, UDP, and SCTP.
  • Experience debugging complex gNodeB issues and analyzing log files.
  • Familiarity with one or more of these features or layers/sublayers: MAC, RLC, PDCP, scheduler, power control, SPS, TTI bundling, link adaptation, GTP-C, or GTP-U.
  • Strong understanding of 3GPP radio access standardization of LTE/5G New Radio, ORAN split architecture (preferably radio protocols), including algorithms and protocols.
  • Proficiency with version control tools such as Git and Gerrit, and project-management tools such as Jira.
  • Experience working with agile methods.
  • Effective communication skills and ability to work in a dynamic, global environment.

Responsibilities

  • Drive the development and maintenance of various nodes of 5G New Radio protocol software.
  • Develop high-technology solutions within the radio access network of the 5G mobile communication system.
  • Work with customers and colleagues in agile Scrum teams worldwide to develop and improve solutions.
  • Design, develop, and test complex 5G features and address challenges in protocol stack development.
  • Contribute to product development, maintenance, and delivery, including high-level design, low-level design, development, and verification of 5G New Radio protocol software.
  • Analyze 3GPP features for development across different subsystems and test 5G New Radio features.
  • Provide guidance to teams on intricate design issues.
  • Continuously improve system performance and deliver quality work.
  • Oversee and guide software design, implementation, verification, and integration.
  • Mentor and guide junior developers on the team.
  • Collaborate with cross-functional teams to ensure high-quality feature development.
  • Participate in code reviews and ensure adherence to best practices and coding standards.

Desired Qualifications

  • Experience with cloud technologies such as microservices and containers.

About the Company

Tieto

IT services to accelerate business transformation

Tieto provides IT services to help businesses run more efficiently in a multi-sourcing, digital environment. Its offerings include consulting, system integration, cloud services, security, and industry-specific solutions across sectors such as energy, retail, finance, healthcare, and public sector. The company helps clients modernize their operations by combining business and IT transformation, data-driven insights, and managed services to enable digital experiences, compliant governance, and streamlined IT operations. Its approach differentiates itself through its emphasis on service integration and management (SIAM) in multi-vendor landscapes, end-to-end industry-focused solutions, and ongoing support that covers security, cloud orchestration, and transformation programs. Tieto’s goal is to help customers accelerate digitalization, improve efficiency, and realize cost predictability through integrated, secure, and scalable IT services.

Company size
10,001+
Company stage
Not listed
Total funding
Not listed
Headquarters
Helsinki, Finland
Founded
1968

Recently Posted Jobs

Explore more opportunities at Tieto

See more jobs