Junior Software Developer

Technology, Data & Digital · Software & Web Development · Software Engineering · Backend

In short

Ericsson is seeking a Junior Software Developer for their 5G development team in Łódź, Poland. The role involves developing mobile core network products using C++ or Go and AI agents, with responsibilities spanning the software development lifecycle in an Agile environment. This full-time, on-site position offers opportunities for growth within an international team and a comprehensive benefits package.

Responsibilities

Develop the core network for next-generation mobile networks.
Analyze requirements and assess their impact on software architecture.
Develop, integrate, verify, and simulate software.
Design tools.
Support Product Lifecycle Management (PLM).
Create and maintain product documentation.
Work using Lean and Agile practices within cross-functional development teams.
Contribute to continuous improvement, innovation, and knowledge sharing.
Work with technologies such as containers, cloud platforms, multi-cluster systems, microservices, continuous integration and delivery, and digitalization.
Collaborate with experienced professionals in an international environment.

Requirements

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

Desired Qualifications

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

Benefits

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

Skills

C++GoAI agentsKubernetesDocker

#5G#mobile core network#R&D#software development lifecycle#containers#cloud platforms#multi-cluster systems#microservices#continuous integration#continuous delivery#digitalization#Kubernetes#Docker

About Ericsson

Pioneering technology for connecting billions of people worldwide

Our purpose \nTo create connections that make the unimaginable possible.\n\nOur vision\nA world where limitless connectivity improves lives, redefines business and pioneers a sustainable future.\n\nOur values\nPerseverance, professionalism, respect and integrity.\n\nThe future is a place for purpose & vision – ours are clear, and we invite partners, customers and consumers to join us in our journey. \n\nFor a brighter future. For all. Let's #ImaginePossible

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