Mid Java Developer

We are looking for a Java Developer 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.

Responsibilities:

1. Implement solutions and deliver high quality software
2. Help to define requirements, create software designs and translate them into code
3. Create and test software to enhance the solution and all related modules and services
4. Shape and apply our software standards of clean code and performance optimization techniques
5. Being mentored by technical leaders
6. Problem-solving and challenge-driven discussion regarding solutions
7. Cooperation with the client
8. Code review
9. Unit testing, integration testing
10. Communication with other teams regarding solutions

Tech Stack:

1. Programming Language: Java 11
2. Databases: Oracle Database, PostgreSQL
3. DevOps & CI/CD Tools: Jenkins – Continuous Integration/Continuous Deployment, SonarQube – Code Quality and Security Analysis, GitHub – Version Control and Collaboration
4. Web Services: SOAP, REST

Must-have requirements:

1. Experience in Java 11 – Strong object-oriented programming skills and experience with enterprise-level applications.
2. Database Knowledge – Hands-on experience with Oracle and PostgreSQL databases, including writing complex SQL queries and performance tuning.
3. Version Control – Practical experience using GitHub for source code management and collaboration.
4. CI/CD & Code Quality – Familiarity with Jenkins for automated builds and deployments, and SonarQube for static code analysis.
5. Web Services – Solid understanding of SOAP and RESTful web services, including API design and integration.
6. Agile Practices – Comfortable working in an Agile environment with task estimation, client collaboration, and iterative delivery.
7. Testing – Experience with unit and integration testing frameworks (e.g., JUnit, SOAPUI).
8. Code Review & Collaboration – Familiarity with code review processes and tools; openness to pair programming when needed.
9. Communication Skills – Ability to clearly communicate with team members and clients, especially during requirement gathering and acceptance phases.
10. Fluent English B2/C1
11. Being open to occasional business trips abroad and visits in our office in Katowice (2 visits per month)

Nice to have requirements:

1. Knowledge of French

What we offer:

1. BENEFITS (UoP): Luxmed, Multisport, Worksmile, educational platforms, language courses, referral bonus, copyrights, life insurance
2. DEVELOPMENT OPPORTUNITIES (UoP and B2B): certifications (paid by the company) plus bonus for successful passing, conferences, Tech Lunches

The recruitment process in our company consist of two stages:

1. a short phone call with a recruiter (30 min max)
2. one-hour long interview on Teams (with both general and technical questions)

If you find this offer interesting and you would like to learn more about the project, send us your up-dated CV in English containing the clause: „I agree to the processing by Sopra Steria Polska Sp. z o.o. my personal data contained in my CV for the recruitment process and further recruitment processes.”