Java Software Developer

Java

Czerwone Maki 87a, Kraków

Ericsson

Full-time

Permanent

Mid

Hybrid

Tech stack

Polish

B2

English

C1

Java

advanced

Job description

About this opportunity

We are now looking for a Java Developer to join our team. You will play a key role in helping develop automation test framework vital in delivering cutting-edge 5G networks to our customers.  You’ll be part of a global, forward-thinking team with colleagues in Beijing, Kista, and Vietnam—now expanding to Kraków, Poland. This is your chance to make a real impact in an innovative environment where your ideas and skills truly matter.

Role requires working from Krakow, 3 days from office - hybrid mode

What you will do

•    Design, develop and maintain Java-based automation test framework for 5G network components.

•    Analyze test requirement and implement Java-based automation solutions.

•    Architect reusable components for test design, execution, and result reporting.

•    Integrate the framework with simulators, emulators, and real network elements.

•    Collaborate with 5G network teams to understand testing needs and translate them into scalable test framework features.

•    Seamless integration with CI/CD pipelines.

•    Perform troubleshooting and debugging technical issues.

•    Drive continuous improvements to product, process, and quality.

You will bring

•    3 years expertise with Java development

•    Telco expertise

•    Solid understanding of test automation design patterns and best practices.

•    Familiarity with network testing, particularly in 5G, LTE or other telecom standards.

•   Experience integrating tools with protocol simulators, network nodes, or testbeds.

•    Experience working with Junit/TestNG, Maven, REST APIs and Git.

•    A deeply embedded passion for technology and the desire to influence and make a difference.

•    Eagerness to learn and adapt in the evolving 5G technology landscape.

•    Strong communication and collaboration skills - you will work closely with cross-functional teams.

•    Ability to think abstractly and build scalable solutions.

•    Experience with one or more of the following (Or related) skills is a plus:

•    Automation test development

•    Python coding

•    Cloud Architecture and micro-services

•    Machine Learning AI & GenAI application

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

Published: 16.08.2025

Meet the company

Ericsson

Global provider of data communications products for mobile network operators and creates connections that make the impossible possible. Ericsson employs around 100k people and operates in more than 180 countries.

Company profile

Office location