Senior Java Developer with German

• Senior Java Developer with German

Location: remote Contract type: B2B Capacity: Full-time

• About the project

We are looking for a Senior Java Developer to join a large-scale project within the public sector, focused on developing and maintaining tax-related software systems.

The project involves building and evolving complex, high-availability systems used in a regulated environment. You will work on backend services, system integrations, and participate in maintaining high standards of performance, security, and code quality.

You will join a large, structured team working in an Agile setup, contributing to long-term system development in a complex organizational environment.

• About the company

Kyotu Technology is a boutique software house based in Wrocław and Warsaw, working fully remotely or in hybrid mode across Poland. We focus on long-term, high-quality engineering and building complex, production-grade systems with real business impact.

• Your responsibilities
• develop and maintain backend applications using Java
• build and extend RESTful APIs
• work with relational databases and ORM frameworks
• collaborate with cross-functional teams in Agile environment
• participate in code reviews and ensure high code quality
• support CI/CD processes and work in containerized environments
• perform occasional DevOps-related tasks
• Must haves
• German language at C1 level (fluent written and spoken communication)
• higher education in IT (Bachelor/Master) or equivalent qualification + min. 5 years of experience
• strong experience with Java (Java 8+)
• minimum 5 years of experience working with Git
• experience working with Jira and Confluence
• experience with Linux (terminal-based work)
• experience with OpenShift and Helm (min. 2 years)
• experience with ORM frameworks (e.g. Spring Data, JPA)
• experience with build tools and CI (e.g. Gradle, CI pipelines)
• experience working on large-scale projects (long-term, multi-person teams)
• Nice to have
• experience with Spring Boot
• experience in building RESTful services
• experience with testing frameworks (JUnit, Mockito)
• experience with databases (Oracle, PostgreSQL)
• basic frontend experience (React, TypeScript)
• experience working in Agile environments (Scrum, Kanban)
• English at B1 level
• What we offer
• B2B contract, 120 - 160 +vat/h
• long-term cooperation
• work on large-scale public sector systems
• collaboration within experienced, structured teams
• projects with high impact and stability