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

Tech stack

• Java
• Spring Boot
• Git
• Jira
• Confluence