Full-Time

Senior 5G RAN L2 Protocol Developer-Tieto Tech Consulting

m/f/d

Posted on 7/29/2026

Tieto

Tieto

10,001+ employees

IT services to accelerate business transformation

No salary listed

Bengaluru, Karnataka, India

In Person

Bachelor's, Master's

Category
Software Engineering (1)
Required Skills
TCP/IP
Kubernetes
Agile
Python
Git
Java
Docker
Microservices
JIRA
C/C++

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Requirements
  • 6 to 10 years experience in Wireless Telecommunications or Networking with hands on experience in LTE/5G NR Layer-2 protocol software development
  • Bachelor of Engineering/Bachelor of Science/Bachelor of Technology/Master of Science/Master of Engineering in Electrical Engineering, Electronics and Communication, Computer Science or equivalent degree
  • Hands-on experience in LTE/5G NR Mac Scheduler, 3GPP Layer 2
  • In-depth knowledge of 3GPP Specification, specifically Layer 2
  • Understanding of Layer1-Layer2 interfaces and Layer2-Layer3 interfaces
  • Knowledge of networking protocols such as TCP/IP, UDP, SCTP
  • Experience in debugging complex gNodeB issues and log file analysis
  • Proficient in Agile development methodologies
  • Good coding skills in C/C++
  • Programming skills in C++, Java, and Python (testers)
  • Development tools: VsCode, Git, Gerrit
  • Build systems: Bazel
  • Cloud basics and understanding of containers, Docker, Kubernetes, and cloud-native architectures
  • Domain knowledge around CloudRAN implementations, such as virtualized Distributed Units (vDU), RAN technologies, and connectivity protocols
  • Version control tools: Git, Gerrit; project management tools: Jira
  • Experience with Agile ways of working
  • Experience with cloud technologies like microservices and containers is a merit
Responsibilities
  • Drive development and testing of various nodes of 5G NR protocol software.
  • Develop high technology solutions within the radio access network of the 5G mobile communication system.
  • Collaborate with customers and agile Scrum teams worldwide to develop and improve solutions for the future.
  • Contribute to product development, low-level design, features development and verification of gNodeB.
  • Carry out system integration and testing in collaboration with clients and cross functional teams.
  • Focus on continuously improving system performance with quality deliverables.
  • Work closely with other domain specialists.
  • Document development processes and test outcomes comprehensively.
Desired Qualifications
  • Experience with cloud technologies like microservices and containers is a merit

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

N/A

Total Funding

N/A

Headquarters

Helsinki, Finland

Founded

1968

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Simplify Jobs

Simplify's Take

What believers are saying

  • Q2 2026 adjusted EBITA rose to 14.9%, driven by cost optimization.
  • Tieto launched a EUR 90 million buyback on 22 July 2026 after divestments.
  • Run-rate savings reached EUR 115 million by Q2 2026, targeting EUR 130 million year-end.

What critics are saying

  • On 17 July 2026, Tieto cut 2026 organic growth guidance to minus 5% to minus 3%.
  • Q2 2026 Tech Consulting revenue fell 15%; customers delayed larger projects across Europe.
  • Up to 500 employees faced reductions in 2026; persistent consulting weakness threatens the Tieto Tech Consulting franchise.

What makes Tieto unique

  • Tieto runs vertical software in Banking, Care, and Industry after the 2025 Tech Services sale.
  • On 6 August 2026, Tieto became a Microsoft Frontier Partner for AI, cloud, and security.
  • The 17 February 2026 Orange Business deal pushes sovereign-cloud managed services across all four businesses.

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Benefits

Flexible Work Hours

Company News

Yahoo Finance
Apr 30th, 2026
Tieto Oyj reports $119M cost savings amid 3% revenue decline and 800 job cuts

Tieto Oyj reported Q1 2026 results showing a 3% revenue decline driven by legacy contract runoffs in Banktech and Caretech, though adjusted EBITA margin improved over 4 percentage points year-over-year to 14.7%. The Finnish IT services company's order backlog grew 8% year-over-year, whilst operating cash flow rose 9% on a comparable basis. The company achieved €105 million in run rate savings from its cost optimisation programme, targeting €130 million by year-end 2026. However, weak demand in Tech Consulting and geopolitical uncertainties impacted performance, prompting Tieto to announce an additional 500 employee reduction. Banktech profitability improved to 17.3% with underlying growth around 3%, whilst Caretech achieved a 26% margin. Leverage improved to 1.3x following the completion of the Bekk Consulting divestment, which contributed €147 million to free cash flow.

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