Software Engineer (Java)

Keepit is building a Java team in their Krakow office to work on a cloud-to-cloud backup platform that protects critical SaaS data of organizations worldwide. The platform provides immutable, historical archives of data from systems such as Microsoft 365, Google Workspace, Salesforce, Entra ID, Dynamics 365, and Zendesk. The backend components are primarily written in modern C++ and Common Lisp, running on Linux. English is the primary language for collaboration across locations.

• 5+ years of backend Java development experience
• Solid experience with the Spring Boot ecosystem, RESTful API design, and modern service-oriented architecture
• Experience working with Keycloak and good understanding of authentication and authorization systems
• Solid understanding of SQL and working with relational databases
• Experience with Docker and containerized solutions
• Familiarity with event-driven architecture (e.g., Kafka, RabbitMQ)
• Experience with CI/CD pipelines and modern DevOps practices
• Strong initiative and proactive mindset with willingness to share knowledge
• Ability to work independently and take full ownership of technical decisions

• Lead technical design and architecture for features and services, ensuring scalability and maintainability
• Participate in all phases of the software development lifecycle
• Collaborate with Product, QA, Support, and Operations teams to resolve issues and deliver improvements
• Maintain high code quality through clear documentation, thorough code review, and architectural improvements
• Ensure system reliability, including error handling, observability, and scalability
• Mentor and grow other developers; act as the technical authority on the team

We kindly ask you not to provide any sensitive categories of personal data when applying. Keepit processes personal data according to their privacy policy. There is a whistleblowing procedure for reporting misconduct or irregularities.