Junior Software Developer

Ericsson; Łódź; On-site; PLN 140,000 - 190,000; Full time

Benefits offered by this job

Annual bonus

Private medical care (Medicover)

Life insurance

Mental Help Line

Cafeteria Pluxee platform

Sports and integration activities

Loans and grants

Training platforms access (Pluralsight

Coursera

Job summary

Ericsson Łódź R&D site is seeking a self-motivated developer to join the 5G development team, helping to build core network products with C++ or Go and AI agents. You will work as an R&D engineer in an international environment.

The role involves lifecycle development, Lean/Agile practices, and collaboration on containers, cloud platforms, microservices, CI/CD, and documentation. Polish location and English proficiency are required.

Qualifications

• Minimum 1 year of software development with C++ or Go.
• Experience using AI agents.
• Bachelor’s degree in telecommunications or computer science.
• Knowledge of software development practices (code reviews, unit testing, and regression testing).
• Troubleshooting skills and debugging reported issues.
• Intermediate-level English.
• Collaborative mindset and willingness to learn.
• Comfort working in Linux environments.

Responsibilities

• Develop the core network software across the lifecycle (requirements analysis, design, implementation, verification, and documentation).
• Work in Lean and Agile cross-functional teams with continuous improvement and knowledge sharing.
• Give attention to tools design, integration, and PLM support, and help maintain product documentation.

Skills

C++

Go

AI agents

Linux

Education

Bachelor’s degree in telecommunications or computer science

Tools

Kubernetes

Docker

Job description

Join our Team

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 strong C++ 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 group of dynamic innovators, all driven to go beyond the status quo to crafted what come next.

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.

Primary country and city: Poland (PL) || Lodz

Req ID: 792460