Senior Backend Developer responsible for backend services and API design for the Gaia web application. Collaborating with frontend teams in an agile environment at ING Hubs Poland.
Responsibilities
Develop and maintain backend services for the Gaia web application
Design APIs and microservices using Java/Kotlin and Spring Boot
Collaborate with frontend developers to ensure smooth integration
Participate in agile ceremonies and DevOps practices
Contribute to service design, strategy, and availability
Requirements
Strong experience in Java and/or Kotlin
Familiar with Spring Boot and object-oriented design
Understand relational databases (MS-SQL is a plus)
Experience with CI/CD pipelines (e.g., Azure DevOps)
Comfortable working in agile teams and DevOps environments
Basic knowledge of frontend technologies like React or WebComponents
Experience with Kubernetes and cloud-native deployments (extra points)
Familiarity with frontend testing tools (e.g., Cypress, Vitest) (extra points)
Understanding of UI/UX principles (extra points)
Exposure to frontend frameworks and willingness to collaborate on UI integration (extra points)
Experience with containerization and DTAP environments (extra points)
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