Full-Stack Developer (Java + React)We are looking for a Full-Stack Developer responsible for developing and maintaining applications. You will work closely with our project team, analyze business requirements, and ensure high-quality code delivery through testing, code reviews, and the use of security tools. This role involves both developing new features and supporting production environments.About DevapoAt Devapo, we focus on continuous self-development and acquiring new knowledge. We build solutions leveraging various cloud platforms and utilize cutting-edge technologies to deliver innovative results. If you are a fast learner, want to participate in international projects, are a team player, and can work independently — join us!We provide our clients with more than just code — we want to equip them with tools that allow their businesses to flourish. Our clients' success is our success, which is why we ensure that everyone who creates Devapo has a long-term goal in mind. At Devapo, you'll have the opportunity to discuss your challenges and solutions with our team of experts, including experienced architects who are always ready to share their knowledge and guide you through complex technical decisions.Responsibilities: Developing full-stack applications and collaborating with the project team Analyzing business requirements and translating them into technical solutions Ensuring code quality through unit testing, integration testing, code reviews, and vulnerability scanning Maintaining applications and providing production support Optimizing and updating software Participating in the automation of deployment processes Creating technical documentation Requirements: Minimum 3 years of experience with Java (8/11/17 and newer)  Minimum 3 years of experience with React and modern JavaScript/TypeScript Proficiency in TypeScript and state management solutions Experience with service integration technologies such as REST, RabbitMQ, Kafka Strong knowledge of SQL and relational databases, particularly PostgreSQL Experience working with REST API development and consumption Knowledge and experience with Docker and Kubernetes Familiarity with best programming practices (e.g., SOLID, KISS) and design patterns Ability to write unit and integration tests Nice to have: Experience with reactive programming (RxJS) Familiarity with Nx monorepo tools Experience with Elasticsearch Knowledge of NGXS or other advanced state management libraries What We Offer: Salary: 90-120 zł/h (B2B) Training and certification funding with learning opportunities during work hours Private medical care through Medicover Multisport benefits Language classes (English) Flexible working hours Team meetings and integration events Referral bonus for recommending new employees