Software Engineer (Java)

We are looking for a Software Engineer (Java) to join Sopra Steria Polska and support the development team responsible for integrating the Simpl-Open middleware into the Language Data Space (LDS) this role you will contribute to software development technical integration configuration testing deployment support and operational troubleshooting. You will collaborate closely with senior engineers architects and technical leads as part of a cross-functional engineering team delivering interfaces and runtime integrations between LDS components and Simpl-Open services.

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:

• Implement backend services API integrations and technical adapters under the guidance of senior engineers.
• Configure and integrate identity authentication authorization and connector-related services.
• Develop and maintain integration logic for metadata exchange catalogue interfacing and validation flows.
• Support vocabulary-related interoperability mappings and configuration tasks.
• Prepare and execute technical tests including integration tests deployment verification and regression checks.
• Investigate incidents defects and integration issues in development and test environments.
• Contribute to CI/CD activities containerised deployments and runtime support tasks.
• Produce concise technical documentation configuration notes and implementation handover material.

Tech stack on the project:

REST APIs Keycloak OAuth 2.0 OpenID Connect Java Spring Boot JSON YAML OpenAPI Docker Kubernetes.

Qualifications :

Must have requirements:

• Strong proficiency in Java and Spring Boot for backend service development.
• Handson experience with containerization and orchestration tools specifically Docker and Kubernetes.
• Experience with backend development and API-based integration.
• Good command of secure application integration and service-to-service communication.
• Experience with version control debugging testing and software delivery practices.
• Familiarity with containerized environments and deployment support activities.
• Ability to analyze issues methodically and deliver reliable technical fixes.
• Willingness to learn document work clearly and contribute in a team-oriented delivery setting
• Experience working with REST APIs and API specification formats such as OpenAPI using JSON/YAML.
• Knowledge of authentication and authorization technologies including Keycloak OAuth 2.0 and OpenID Connect.
• Degree in Computer Science Software Engineering Information Systems Telecommunications or equivalent practical experience.
• Professional experience in software development systems integration platform engineering or backend delivery.
• EU citizenship.
• Fluent English: B2/C1.
• Being open to occasional business trips abroad and visits to our office in Katowice.

Nice to have requirements:

• Exposure to identity and access management platforms metadata catalogues semantic technologies or data-platform delivery is an advantage.
• Experience with public-sector digital platforms interoperability solutions or EU-funded technical environments is also beneficial.

Additional Information :

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)

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: 

UOP: 8 500- 11 000 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