🔍 Senior Java DeveloperLocation: 100 % remoteContract: B2BCapacity: Full timeStart: ASAPRate: 130 to 170 PLN +vat/hWe are looking for a Senior Java Developer to join our core engineering team and work on a modern, highly scalable CRM platform built from the ground up.The platform is a modular, highly configurable customer relationship management system designed to adapt to real business processes instead of forcing rigid workflows. It follows a composable, LEGO-like architecture that allows non technical users to design and optimize complex workflows with ease.You will work closely with experienced engineers, architects, and product leaders on a platform that combines backend scalability, cloud native architecture, modern frontend solutions, and AI driven automation. The platform is actively evolving, with new features and technical challenges planned ahead.You will join a mature Agile team of senior level specialists, where autonomy, ownership, and strong technical decision making are expected and valued.💡 Who we areKyotu 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. Our teams have real influence on technical and architectural decisions.🚀 Must haves: strong experience in Java backend development hands on knowledge of Spring Boot and modern backend frameworks experience working with relational databases, preferably PostgreSQL practical experience with Docker ability to work across different technologies, mainly backend, with openness to frontend tasks high level of adaptability and independence in a dynamic environment strong sense of ownership, responsibility, and problem solving mindset good communication skills and team orientation English at B2 level ✨ Nice to have: experience with Python or TypeScript exposure to React or Next.js familiarity with CI/CD pipelines and Kubernetes interest in AI powered solutions or low-code platforms German at B2 level  🧠 Your scope: develop and maintain core backend services using Java and Spring Boot contribute to the evolution of a modular, scalable CRM platform work across different areas of the system depending on project needs collaborate closely with frontend, product, and architecture teams integrate third party systems and external services ensure code quality, performance, and security 🧩 Technology stack (current main project):Java, Spring Boot, Spring Security, Hibernate, Flyway, PostgreSQLTypeScript, React, Next.jsPython, Flask, LangChain, GenAIKeycloak, CerbosDocker, GitLab CI/CD, Helm📦 What we offer: rate: 130 to 170 PLN +vat/h contract: B2B, long term cooperation work model: 100 % remote team: senior core engineering team with real ownership projects: modern, evolving platform with challenging technical roadmap