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Salary
≈ $68k – $114k per year (Estimated)
Location
Hybrid (Kraków, Poland)
Seniority
Senior

Confirmed on the employer's own hiring board on Oct 26, 2026. First seen by Alion on Oct 16, 2026. Ericsson scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Ericsson is a Swedish telecommunications company founded in 1876 and headquartered in Stockholm. It supplies mobile network equipment and software to operators worldwide. The company is one of the largest providers of fifth generation network infrastructure.
Backed by Kleiner Perkins

Join our Team

About this opportunity

The Simulation Services (SIMS) unit is an organization within Engineering Services and Experience (ESE) in Engineering Unit RAN Software & Compute Platforms (RCE). SIMS is responsible for providing Simulators to product development within Business Area Networks. These Simulators are used in product verification instead of real mobile phones and real core networks. The SIMS responsibility includes development of internal solutions for Simulators, including our main simulator CSIM FsUE NR and sourcing of Simulators from external vendors.

We are now looking for engagedC++ Developers to join a newly created team based in Kraków, Poland! The team will work on how to prepare for development of a powerful UE Simulator meeting the needs of 6G. The team will later be the core team for actual development of the 6G UE simulator.

What you will do

  • Be part of an agile team that contributes to Layer 2 development of a UE Simulator
  • Use a Cloud RAN environment to test and validate 6G features.
  • Work in an exciting technical area, supporting Ericsson internal users with an important product for 6G
  • Have the possibility to drive innovation and make new insights reality
  • Get the opportunity to work with everything needed in a team: analysis, system design, pre-development and implementation in small increments, verification (using both unit and integration tests) and ensuring short feedback loops

You will bring

  • MSc or BSc level in Telecommunications, Electronics or IT.
  • Knowledge about embedded programming, ideally within the telecom sector
  • Good software engineering skills with ability to write high-quality code (e.g. C++, Python) in a complex and performance-sensitive product and knowledge in DPDK
  • Proficiency in L2 Protocols such as Medium Access Control (MAC), Logical Link Control (LLC), and Radio Link Control (RLC)
  • Knowledge of multithreading and parallel processing
  • Excellent speaking and writing skills in English

We work in hybrid model, min. 3 days from office

What do we offer:

  • Annual bonus depending on the achievement of the company's goals and results
  • Possibility to take advantage of the reduction of tax-deductible costs for creative work
  • Financial awards and distinctions
  • Private medical care for employee and their family (Medicover)
  • Life insurance
  • Mental Help Line
  • Cafeteria system Pluxee platform: co-financing MultiSport or OK System card, lunch cards, and others
  • Sports and integration activities (e.g. Football, Joga, raising team, climbing club)
  • Company support (loans and grants)
  • Possibility to participate in 3G / 4G / 5G... 6G technology projects
  • Opportunity to participate in technical and interpersonal training conducted by international trainers
  • Access to recognized learning platforms (Pluralsight, Skillsoft, Coursera)
  • Opportunity to work in an international environment, also outside Poland

Why join Ericsson? At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what´s possible. To build solutions never seen before to some of the world’s toughest problems. You´ll be challenged, but you won’t be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.

What happens once you apply?Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.

Primary country and city: Poland (PL) ||

Req ID: 792997

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