Junior Software Developer
Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Oct 8, 2026. Ericsson scores B on the Alion truth index.
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About this opportunity
Are you a self-motivated developer who enjoys taking initiative and tackling new challenges? Join our 5G development team at Ericsson’s Łódź R&D site, where you’ll help develop mobile core network products.
If you have strongC++ or Go skills and experience using AI agents, we’d like to hear from you. In this role, you’ll work as an R&D engineer and be part of Ericsson’s global R&D community.
What you will do
- We develop the core network for next-generation mobile networks. Your responsibilities will span the software development lifecycle, including:
- Analyzing requirements and assessing their impact on software architecture
- Developing, integrating, verifying, and simulating software
- Designing tools
- Supporting Product Lifecycle Management (PLM)
- Creating and maintaining product documentation
- We work using Lean and Agile practices and organize into cross-functional development teams. Continuous improvement, innovation, and knowledge sharing are part of our daily work.
- You’ll work with technologies such as containers, cloud platforms, multi-cluster systems, microservices, continuous integration and delivery, and digitalization. You’ll join a self-organized team of experienced professionals in an international environment where you can learn and contribute. Our R&D teams work with evolving, cutting-edge technologies as new systems and tools emerge.
You will bring
- At least one year of software development experience with C++ or Go
- Experience using AI agents
- A bachelor’s degree in telecommunications or computer science
- Knowledge of software development practices, including code reviews, unit testing, and regression testing
- Troubleshooting skills, including the ability to investigate and debug reported issues
- Intermediate-level English
- A collaborative mindset, strong communication skills, and a willingness to share knowledge and learn
- Comfort working in Linux environments
Nice to have
- Experience with cloud-native software stacks and execution environments, such as Kubernetes and Docker
- Contributions to open-source projects, for example Linux, the Linux kernel, Cloud Native Computing Foundation projects, or distributed systems
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
- 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) || Lodz
Req ID: 792460