5G RAN Software Architect L1/L2- Telecom- Tieto Tech Consulting (m/f/d)

Tieto Corp.; Bengaluru; On-site; INR 4,000,000 - 7,000,000; Full time

Job summary

Tieto Bangalore is seeking a Technical Specialist/Solution Architect with 8-12+ years of experience in 3GPP L1/L2/L3 eNB/gNB software development and 4G/5G baseband design. You will lead architectural decisions, guide complex designs, and work closely with domain experts to advance the RAN stack.

The role emphasizes deep knowledge of 5G baseband, strong communication, and collaboration across teams to deliver robust, scalable solutions.

Qualifications

• 8 to 12+ years of experience in 3GPP L1/L2/L3 eNB/gNB software development and 4G/5G baseband design.
• Bachelor or Master in EC/EE/CS with strong academic record and communication skills.
• Experience with feasibility studies and simulation of L1/PHY features and Packet Scheduler algorithms.

Responsibilities

• Develop knowledge of the 5G Baseband software architecture.
• Provide guidance on complex design issues and architecture improvements.
• Collaborate with domain specialists to enhance current RAN design and protocols.
• Contribute to testing methodologies and CI/CD practices for end-to-end readiness.

Skills

3GPP L1/L2/L3

eNB/gNB software

C programming

C++ programming

Linux OS

Test & simulation

English communication

Education

BE/BS/BTech/MS/ME/MTech in EC/EE/CS

Tools

Git

Gerrit

Jira

Jenkins

Spinnaker

DPDK

Job description

Job Description

Job name: Technical Specialist/Solution Architect

LOCATION:Bangalore

EXPERIENCE

• 8 to12+ Years’ experience in 3GPP L1/L2/L3 eNB/gNB Software Development, 4G/5G Baseband design, test, systems etc..

EDUCATION

• Must be B. E/ B. S/ B. Tech/ M.S/ME/MTech 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 and Layer 2
• Experience in feasibility studies and simulation of L1/PHY related features or Packet Scheduler algorithms.
• 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.
• 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/Layer3 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.

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 andinclusion (tietoevry.com)