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Senior Java Developer (Senior Software Engineer)

Sopra Steria


Job Location:

Katowice - Poland

Monthly Salary: Not provided by the employer
Posted: 17 September 2026 (Yesterday)
Application Deadline: 15 December 2026
Vacancies: 1 Vacancy

Job Summary

We are looking for a Senior Java Developer (Senior Software Engineer) to join Sopra Steria Polska for our project for a major aeronautical manufacturer. You will work in an industrial stable environment in multinational team (France Poland Canada India). The program involves wide portfolio of applications developed by multiple teams.

Note that we can only offer cooperation to people who has EU citizenship are located in Poland and are willing to commute to our office in Katowice Poland.

Responsibilities:

  • Design implement and deliver high-quality software solutions
  • Translate business and technical requirements into clean efficient code
  • Develop test and maintain application modules and services
  • Apply clean code standards and performance optimization best practices
  • Participate in code reviews unit and integration testing
  • Collaborate closely with technical leaders clients and cross-functional teams
  • Contribute to problem-solving and technical discussions

Qualifications :

Must have requirements:

  • 5 years of commercial experience in a senior or senior-ready role
  • Strong experience with Java 821 (partially also newer versions depending on the module)
  • Knowledge of Spring 5.2 and Springboot 2.3
  • Proficiency with Git and GitHub
  • Analytical and problem-solving mindset 
  • Strong communication skills to collaborate with cross-functional teams
  • Proactive and detail-oriented
  • Ability to document processes and share knowledge effectively
  • English and Polish at B2 level or higher enabling fluent communication in an international team
  • Being open to occasional business trips abroad and regular visits in our office in Katowice

Nice to have requirements:

  • Proficiency in French would be a strong advantage
  • Hands-on knowledge of Neo4j 4.4 5.X or another graph databases 
  • Knowledge of ElasticSearch 7.17- 8.X
  • Experience with Cloude Code and GitHub Copilot

Additional Information :

What we offer: 

  • BENEFITS (UoP): Luxmed Medicover Sport Worksmile educational platforms languages learning platform referral bonus copyrights life insurance certifications (paid by the company) conferences Tech Lunches possibility to join our Communities (Project Management Architecture Security Process Management Leadership AI and Cloud) local kindergarten.

  • ADDITION: free parking fresh fruits workation. 

In case of questions please contact the HR team. 

The recruitment process for this position consists of two stages:
a short phone call with a recruiter (30 min max)
one-hour long interview on Teams (with both general and technical questions)

Salary range: 12 000 16 000 PLN gross/month

All information about salary range and its additional components will be provided during the 1st stage of recruitment process.

At our organization we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.


Remote Work :

No


Employment Type :

Full-time


About Company

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Sopra Steria, a major Tech player in Europe with 52,000* employees in nearly 30 countries, is recognised for its consulting, digital services and solutions. It helps its clients drive their digital transformation and obtain tangible and sustainable benefits. The Group provides end-to- ... View more

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