About Ericsson
At Ericsson, we are shaping the future of connectivity. As a global leader in telecommunications technology and services, our solutions power more than 1,000 networks in over 180 countries — and carry more than 40% of the world’s mobile traffic.
Quality, innovation, and continuous improvement are at the heart of everything we do. Our advanced tools and simulators play a critical role in ensuring world-class performance across generations of mobile technology.
About the Opportunity
We are looking for a System Architect to join our Simulation Services System Team in Poland.
In this role, you will contribute to the development of Test Tools & Simulators supporting Radio Access Network (RAN) development for 4G, 5G, and emerging 6G technologies. You will play a key role in defining architecture, improving ways of working, and driving innovation in a highly collaborative and global environment.
What You Will Do
Core Competencies
Required Skills & Experience
Why Join Ericsson?
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) || Lodz
Req ID: 785420

The future of mobile isn’t on the horizon, it’s happening now. At Ericsson, we’re building the foundation for an open network ecosystem where industries, developers, and enterprises thrive.
The convergence of 5G, AI, cloud, and network APIs isn’t just a technological shift; it’s a transformation that is redefining industries and enhancing everyday life. Open, programmable networks are enabling real-time innovation and unlocking new business models across the globe.
Imagine a world where developers can dynamically access network capabilities on demand, where enterprises don’t just use connectivity but shape it. This isn’t a distant vision, it’s the ecosystem we’re creating today.
Collaboration fuels everything we do. By working across industries, we’re designing a future where connectivity isn’t just seamless. It’s intelligent, programmable, and transformative.
The shift is happening. Are you part of it?