Senior Tech Lead - 5G RAN

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Responsible for developing a part of the system, including designing it to fit into the architecture, possibly prototyping the user-interface, and then implementing, building, unit-testing, and integrating the components that are part of the solution. Maintenance of existing SW components will be also part of the role.

Experience:

8 to 15 Years experience in Wireless Telecommunications or Networking background having hands on experience in LTE/5G NR, Layer-2 protocol software development.

Education:

B. E/ B. S/ B. Tech/ M.S/ME/MTech in EC/EE/CS or any other equivalent degree.

Job Description:

As a Software Architect, you will be responsible for driving the development and maintenance of various nodes of 5G NR protocol software. Participate in systemization, implementation, verification, integration, and support. You will lead technical initiatives, guide and mentor team members, and work closely with client/cross-functional teams to foster innovation and deliver high-quality results. Your expertise will be instrumental in addressing complex challenges and contributing to critical engineering decisions.

• You will be contributing to product development, maintenance and delivery of products including planning, requirement analysis, HLD, LLD, development and verification of gNodeB.
• Analyze and prioritize 3GPP features for development for different sub systems.
•  Work closely with client and cross teams to carry out system integration and testing.
• Provide guidance to teams regarding intricate design issues.
• Focus to continuously improve system performance with quality deliverables.
• Conceive various strategies to enhance the current architecture.
• Work closely with other domain specialists.

Mandatory Skills:

• Candidate should have hands on experience in LTE/5G NR Mac Scheduler, 3GPP Layer 2 Design and Implementation.
• Candidate should possess in-depth knowledge of 3GPP Specification - specifically Layer1, Layer 2 and Layer 3.
• In depth understanding of Layer1 - Layer2 interfaces and Layer2 - Layer3 interfaces
• Candidate must have knowledge of networking protocols like TCP/IP, UDP, SCTP etc.
• Must have experience in debugging complex gNodeB issues, log file analysis etc.
• Familiar with any of these feature’s layer/sublayer MAC, RLC, PDCP, Schedular, Powe Control, SPS, TTI Bundling, Link Adaptation, GTP-C, GTP-U.
• Candidate should have strong coding skills in C/C++
• Strong understanding of 3GPP radio access standardization of LTE/5G 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.
• Solid understanding of the Linux operating system and optimizing data processing paths using DPDK.
• Proficient in using version control tools such as Git, Gerrit, and project management tools like Jira.
• The candidate should have experience of agile ways of working.
• Self-driven and proactive approach.
• Experience from cloud technologies like microservices, containers, etc. is also a merit.
• Candidate should have good communication skills and enjoy working in a dynamic and global environment.

At Tietoevry, 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)