Senior FullStack Developer

Grupa Astek established in 1988 in France is a global partner in engineering consultancy and IT. It supports international clients in developing and implementing products and services and participates in their digital transformation. The group bases its growth on entrepreneurship and innovation culture with 10,000+ employees involved in diverse technological and engineering projects. In 2024, the group had a turnover of 705 million euros.

• Minimum 5 years of backend development experience.
• At least 1 year experience with Angular (15-20% frontend work).
• Strong knowledge of Java 7/8 and readiness to work on migration to newer versions.
• Proficiency in Spring Framework and Spring Boot.
• Experience with Maven and Git.
• Strong SQL skills.
• Experience designing and implementing backend services as per specifications.
• Experience creating and maintaining REST APIs.
• Practical experience with unit testing and TDD.
• Experience working with large, complex, long-term enterprise systems.
• Willingness to analyze and work with legacy code.
• Knowledge of JSP, JavaScript, and Jasmine.
• Experience in Agile and SAFe Agile environments.

Nice to have:

• Experience migrating applications from Java 8 to Java 21+.
• Experience modernizing monolithic systems and extracting microservices.
• Knowledge of microservice architecture.
• Experience in banking or finance projects.
• Knowledge of AML/KYC processes.
• Experience with application security and vulnerability analysis.
• Knowledge of Segregation of Duties (SoD) mechanisms.

• Develop and maintain applications for corporate clients.
• Implement new system functionalities.
• Fix bugs and handle production issues.
• Implement business, compliance, and regulatory changes.
• Develop backend services using Java, Spring Framework, and Spring Boot.
• Design and implement REST APIs.
• Maintain and develop monolithic and microservice components.
• Participate in system modernization and migration to new architecture.
• Migrate technology from Java 8 to newer versions.
• Analyze and develop legacy code.
• Write unit tests and advance TDD practices.

Administrator of personal data is ASTEK Polska sp. z o.o. with rights to access, correction, deletion, processing limitation, objection, and data portability. Data is processed for recruitment purposes upon legal basis or consent, with withdrawal rights. Data recipients include Just Join IT and other entities processing data for recruitment. Whistleblower procedure is available at https://astek.pl/sygnalisci/. Detailed privacy information at http://astek.pl/polityka-prywatnosci.