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Offer summary
(Summary generated by AI based on the full job description)
The project involves software development for the aeronautical industry within a multinational team. Technologies used include Java 11, Spring, Spring Boot, Neo4j, ElasticSearch and databases OracleDB and PostgreSQL. Main responsibilities include designing, implementing, and maintaining application modules, performance optimization, and collaboration with teams and clients. Knowledge of Git, CI/CD tools (Jenkins, Docker) and English communication at B2 level is required.
from: 16 June 2026
to: 16 July 2026
12 000 - 16 000 złgross/ mth.contract of employment (full-time)
Offer parameters
level:senior
working mode:hybrid
Katowice, Silesian
Requirements
Expected technologies
Java
Neo4j
Spring Framework
Spring Boot
Elasticsearch
Git
GitHub
Operating system
Windows
Linux
Our requirements
- 4+ years of commercial experience in a senior or senior-ready role
- Strong experience with Java 8–21 (partially also newer versions, depending on the module)
- Hands-on knowledge of Neo4j 4.4 – 5.X
- Knowledge of Spring 5.2 and Springboot 2.3
- Knowledge of ElasticSearch 7.17- 8.X
- 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 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
Optional
- Proficiency in French
Your 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
About the project
We are looking for a Senior Software Engineer (Java + Neo4j) 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.
Tech stack: Java 11, Spring, Spring Boot, Maven, Frontend: Angular, Bazy danych: OracleDB, PostgreSQL, DevOps & CI/CD: Jenkins, Docker, Ansible, SonarQube, GitHub, Web Services: SOAP, REST.
This is how we organize our work
This is how we work
agile
This is how we work on a project
- Continuous Deployment
- Continuous Integration
Additional Information
Regardless of the feedback we come back to our candidates.
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. and other entities within the Sopra Steria Group of my personal data contained in my CV for the purposes of the current recruitment process and future recruitment processes conducted by any entity within the Sopra Steria Group.”
All information about salary range and its additional components will be provided during 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.
Development opportunities we offer
- technical knowledge exchange within the company
What we offer
- BENEFITS (UoP): Luxmed, Medicover Sport, Worksmile, educational platforms, languages learning platform, referral bonus, copyrights, life insurance, workation
- DEVELOPMENT OPPORTUNITIES (UoP): certifications (paid by the company), conferences, Tech Lunches, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud)
Benefits
- sharing the costs of sports activities
- private medical care
- sharing the costs of foreign language classes
- sharing the costs of professional training & courses
- life insurance
- remote work opportunities
- flexible working time
- fruits
- integration events
- no dress code
- coffee / tea
- parking space for employees
- leisure zone
- employee referral program
Recruitment stages
- 1.a short phone call with a recruiter (30 min max)
- 2.one-hour long interview on Teams
Sopra Steria Polska Sp. z o.o.
Sopra Steria is one of the largest players in the tech industry in Europe, known for its consulting, digital services and software development. We operate in nearly 30 countries in the world, hiring more than 55,000 employees.
The Polish branch, as the Global Delivery Center, operates in Katowice since 2007 and has been growing ever since. Currently, our team consists of around 1,000 specialists.
Within the Digital Platform Services department, our teams specialize in areas such as cloud, operating systems, virtualization, databases, backup or storage, as well as networking and security. We also have 1st line support consultants who speak French and English, but also Italian, Spanish, Portuguese and German.
The Application Services department is responsible for areas such as software development, data engineering, testing services, CRM, ITSM and ERP platform integrations, as well as application management for customers in Scandinavia, Benelux, France, Germany, Switzerland and the UK.
The Application Services department is responsible for areas such as software development, data engineering, testing services, CRM, ITSM and ERP platform integrations, as well as application management for customers in Scandinavia, Benelux, France, Germany, Switzerland and the UK.
Senior Software Engineer (Java + Neo4j)
12k–16k zł / mth. (CoE)
I apply to:
Sopra Steria Polska Sp. z o.o.
Katowice, Silesian
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