Senior Java Backend Engineer - Spring Boot & OpenAPI
DCG in Warszawa is hiring a senior Java backend engineer to upgrade, maintain and optimize complex banking applications supporting savings and investments products. The core stack is Java 21 and Spring Boot 3.3.x, working with financial analysts across requirements analysis, design, testing, deployment and multi-country tax compliance.
- Compensation
- Not disclosed
- Location
- Warszawa, Poland
- Work setup
- Not specified
- Seniority
- Senior
- Employment
- Not specified
- Experience
- Not specified
- Category
- Backend
- Posted
Skills
Must have
- Senior-level Java development experience
- Java 21
- Spring Boot 3.3.x
- OpenAPI
- Strong English communication skills
- Experience with complex banking applications
Full description
DCG in Warszawa is seeking a senior Java developer to upgrade and maintain complex banking applications. You will design, develop and optimize Java applications supporting savings and investments products, with a focus on Java 21 and Spring Boot 3.3.x.
You will collaborate with financial analysts, ensure tax compliance across countries, and participate in requirements analysis, solution design, testing and deployment. Strong English communication is required.