Currency

Senior Software Engineer

41 - 49 USDNet per hour - B2B
Java

Senior Software Engineer

Java

Uniwersytecka, Katowice

act digital

Full-time
B2B
Senior
Hybrid
41 - 49 USD
Net per hour - B2B

Tech stack

    Polish

    B2

    English

    B2

    Java

    advanced

    Spring Boot

    advanced

    RESTful

    advanced

    SQL

    advanced

    OOP

    advanced

    Design Patterns

    advanced

    Maven

    advanced

    Jenkins

    advanced

    JUnit

    advanced

    Git

    advanced

Job description

Company Description

Our mission as a company providing IT services is to provide our clients all over the world with the best solutions. We manage to do this by analyzing the needs of our clients and matching them to the skills and aspirations of our employees. Therefore, one of our main motivations is to provide each Employee and Consultant with a satisfying experience. Joining us means being part of a community with diverse personalities. Start your adventure with ACT DIGITAL!


Job Description

  • We are looking for a motivated Senior Software Engineer to join our international team.

  • In this role you will design, build, and deliver applications powering the platform used by our customers every day. Working in an Agile environment, you will cooperate with Product Managers, Business Analysts and QAs on daily basis to support our applications and implement new functionality.


Qualifications

  • 5+ experience with Java.

  • Good knowledge of Object-Oriented Principles and Design Patterns.

  • Experience with building RESTful services in Spring Boot.

  • Good knowledge of SQL, exposure to Hibernate/JPA/Spring JDBC.

  • Ability to design and optimize systems for scalability and performance.

  • Understanding of multi-threading and concurrency.

  • Experience using standard software development tools (e.g. IntelliJ, JUnit, JMeter, Maven, Jenkins, Git, Jira)..

  • Network protocols understanding; Unix user level skills.

  • Ability to lead the delivery of technical projects. 

  • Excellent communication skills; problem solving mindset; collaborative approach, can-do attitude.

  • Bachelor’s or Master’s degree in Computer Science or equivalent technical field.

  • Certifications in Java or Cloud are a plus.

  • English min B2.

  • Polish language is mandatory.


Nice to have

  • Experience with non-SQL databases (e.g. MongoDB) is a plus.

  • Cloud (Azure, AWS or GCP) insight, containerization (Docker, Kubernetes).

  • Practice in a multi-tier, async, distributed architecture environment is a plus.

  • Exposure to streaming queues like Kafka or RabbitMQ.


Additional Information

  • Work model: Hybrid from Katowice

  • Type of contract: B2B

  • Rate: up to 180 PLN/H net + VAT

  • Start: ASAP

  • Project: Longterm


We offer

  • Access to local and international projects - Clients from France, Germany, Portugal, UK, and Benelux.

  • Professional development support - trainings, technical certificates, conference participation, foreign language classes, and soft skills trainings are subsidized for up to 2 000 PLN.

  • Bonus for recommending Candidates starting from 6 000 up to 10000 PLN.

  • Fully paid Medicover healthcare card.

  • Psychological support program WellBee.

  • Multisport card.

  • Regular integration events and gifts.

  • Long-term cooperation.

  • Relocation Program.

Published: 22.09.2025
Office location

Senior Software Engineer

41 - 49 USDNet per hour - B2B
Apply

Senior Software Engineer

Uniwersytecka, Katowice

act digital

41 - 49 USDNet per hour - B2B
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Informujemy, że administratorem danych jest Alter Solutions Polska z siedzibą w Warszawie, ul. Emilli Plater 10/47, 00-669 (dalej jako... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.