About this opportunity:
Ericsson is number one in 5G Core Network area in the world. We shape the standards, invent & deliver solutions E2E starting from the idea and ending on release & maintenance. Our products are used by millions of people all over the globe.
As a Software Developer, you will work closely with your small cross-functional team, Product Owner and stakeholders. You will contribute to feature development in an international collaborative environment where the team shares responsibility for delivering according to backlog priorities. We are looking for an ambitious and curious person early in their career who wants to grow, learn, and help the team improve.
What you will do:
- You will help design, implement, test, and maintain features from requirements to deployment.
- Use AI-assisted development tools to support coding, testing, troubleshooting, improvement, and knowledge sharing.
- Analyze requirements and Telcom standards and propose software designs
- Identify verification needs, develop and execute tests, and troubleshoot faults to identify root causes and drive timely resolutions.
- Work on technical documentation
- Contribute to improvements, innovation activities, and hackathons
- Share knowledge and learn from internal and external sources
The skills you bring:
- Master's or Bachelor's degree in Computer Science or equivalent
- 2+ years of experience in software development with solid general programming knowledge
- Skills in software development, preferably using Erlang, Elixir or other functional language
- Fluent in English (B2+) , written and spoken
Nice to have
- Knowledge of 4G/5G mobile network architecture (protocols, functions, etc.)
- Knowledge of software development tools and Agile methodologies
- Understanding of IP networking concepts and packet analysis (e.g. Ethernet, TCP/IP, UDP)
We are looking for someone who enjoys solving complex problems together with others and values collaboration, knowledge sharing, and open communication. You are self-motivated, bring strong analytical thinking, and actively contribute to a supportive team environment by helping, coaching, and learning from those around you.
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) || Krakow
Req ID: 787274
Skills Required
- Bachelor's or Master's degree in Computer Science or equivalent
- 2+ years of experience in software development
- General software development skills
- Experience with Erlang, Elixir, or other functional languages
- Fluent English (B2+), written and spoken
- Knowledge of 4G/5G mobile network architecture (protocols, functions, etc.)
- Knowledge of software development tools and Agile methodologies
- Understanding of IP networking concepts and packet analysis (Ethernet, TCP/IP, UDP)
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
Hybrid Workspace
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.
