About the Team and the Role
You will join a highly skilled development and test tooling team responsible for:
- Developing and evolving the GTT framework that underpins Packet Core development and testing.
- Investigating, analyzing, and troubleshooting issues in GTT, test suites, and related product code.
- Supporting development teams with reliable tooling and test capabilities.
What you will do & responsibilities:
- Work in Linux environments, using shell scripting (bash) to automate workflows and support development activities.
- Design, implement, and debug Erlang/OTP code in the GTT framework and related components.
- Investigate and resolve technical issues across tooling and test environments.
- Collaborate with Packet Core feature and system teams to translate requirements into effective GTT functionality.
- Ensuring GTT remains a reliable and effective tool for Packet Core development and testing.
- Delivering features, fixes, and improvements according to agreed quality and delivery targets.
- Contribute to automation, quality improvements, and continuous development of the framework.
Qualifications:
- Strong hands-on experience with Erlang/OTP and functional programming.
- Experience working with complex software systems.
- Solid understanding of telecom or mobile network fundamentals, including 4G/5G concepts.
- Proficiency with Linux and bash scripting.
- Experience in distributed, cloud-native, or containerized environments.
- Good command of spoken and written English.
- Strong analytical and problem-solving skills.
- Ability to work independently while collaborating effectively with global teams.
This role is for you if you enjoy:
- Working in a multinational environment with stakeholders across countries and time zones.
- Solving complex technical problems and understanding large systems.
- Continuous learning and building expertise over time.
- Taking ownership and driving improvements.
- Being a pioneer as one of the first GTT specialists based in Poland.
What We Offer
- The opportunity to work on a mission-critical Erlang-based tool used across Packet Core development.
- A collaborative and learning-oriented environment.
- Access to Ericsson training resources and technical communities.
- Hybrid work model from our office in Poland.
- Competitive compensation and benefits.
- A culture built on inclusion, integrity, and continuous development.
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) || Krakow
Req ID: 787359
Skills Required
- Hands-on experience with Erlang/OTP and functional programming
- Experience working with complex software systems
- Solid understanding of telecom or mobile network fundamentals, including 4G/5G concepts
- Proficiency with Linux and bash scripting
- Experience in distributed, cloud-native, or containerized environments
- Good command of spoken and written English
- Strong analytical and problem-solving skills
- Ability to work independently while collaborating with global teams
What the Team is Saying
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Ericsson Compensation & Benefits Highlights
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Healthcare Strength — Healthcare coverage includes employer‑verified medical, dental, and vision plans, along with HSAs/FSAs and EAP/mental‑health support. Wellbeing initiatives are highlighted as part of Life at Ericsson.
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Retirement Support — Retirement programs include a 401(k) with company matching that is employer‑verified, with mentions of match levels varying by time and team and pension support in some regions. This is frequently cited as a solid pillar of the package.
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Parental & Family Support — Paid parental leave is described as competitive in many U.S. postings, with examples up to 16 weeks maternity and 6 weeks parental/adoption at 100% pay. Family‑friendly policies and return‑to‑work support are also called out.
Ericsson Insights
What We Do
Ericsson builds the digital connectivity the world relies on. Our technology underpins the mobile networks, platforms, and systems that billions of people, businesses, and societies depend on every day. We are a global leader in communications technology, delivering mobile network infrastructure, cloud software, and wireless connectivity solutions for service providers and enterprises worldwide. Our networks support connectivity across 180+ countries, helping power everyday communication as well as critical digital services at global scale. Connectivity has evolved far beyond consumer mobile use. Today, nearly 80% of the world’s population accesses the internet via mobile networks, and Ericsson is helping shape what comes next. We are advancing 5G and 5G Advanced, developing network APIs that open connectivity to the global developer ecosystem, and applying automation and AI to make networks more intelligent, efficient, and resilient. Ericsson was the first company to launch live 5G networks on five continents, and our 5G platform is now commercially live in 150+ networks across 60+ countries. We also support more than 36,000 enterprise customers, enabling secure, high-performance connectivity for industries such as manufacturing, aviation, logistics, utilities, and public safety, where reliability and performance are mission critical. Innovation is central to how we work. Ericsson has approximately 28,000 employees in research and development, backed by one of the strongest intellectual property portfolios in the industry with 60,000+ granted patents. Our engineers, researchers, and technologists work across 100+ global R&D sites, helping define how networks evolve and how digital infrastructure is built for the long term. As the world moves toward a mobile-first, AI-powered, and cloud-driven future, connectivity becomes the foundation for digital transformation across every industry. Ericsson is building that foundation, shaping the future of digital connectivity through technology that operates at global scale and supports real-world impact, today and for what comes next.
Why Work With Us
Ericsson is a place for people who want to work on technology that powers everyday life. You’ll contribute to large-scale systems used every day, tackle complex challenges in live environments, and keep developing your skills and career in your own vision.
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Ericsson Offices
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Employees engage in a combination of remote and on-site work.
Ericsson adopts a hybrid work model globally because we know balance matters. Sometimes things are better in real life. Other times we can be more productive at home. Our hybrid approach gives you the best of both worlds.
