Senior Full-stack Developer (React/Java)

✅ Your responsibilities:

• Design, develop, and maintain scalable full stack applications using Java and React.

• Build and maintain backend services with Java, Spring Framework, Spring Boot, SQL, and AWS.

• Develop modern, reusable, and responsive user interfaces using React, TypeScript, and JavaScript.

• Design and implement scalable frontend architecture and reusable UI components.

• Collaborate closely with Product Owners, QA Engineers, and other development teams.

• Integrate frontend applications with REST APIs and backend microservices.

• Contribute to architectural decisions and technical discussions.

• Ensure application performance, scalability, security, and maintainability.

• Participate in code reviews, sprint planning, and Agile ceremonies.

• Support deployment automation, production operations, and troubleshooting.

• Mentor less experienced developers and promote engineering best practices.

🧠 Our requirements:

• Minimum 4–5 years of professional software development experience.

• Commercial experience with Java, Spring Framework, and Spring Boot.

• Commercial experience with React.js and TypeScript.

• Solid understanding of JavaScript (ES6+).

• Experience working with AWS in production environments.

• Understanding of microservices architecture.

• Hands-on experience with SQL and relational databases.

• Experience integrating and consuming REST APIs.

• Very good knowledge of HTML5, CSS3 / SCSS, responsive design, and cross-browser compatibility.

• Experience with frontend testing using Jest and React Testing Library.

• Familiarity with modern frontend tooling and build processes.

• Ability to work independently, take ownership of delivered solutions, and contribute to system design.

• Excellent communication skills and experience working in Agile environments

⭐ Nice to have:

• Experience with Kafka or other event-driven architectures.

• Knowledge of Hadoop or Apache Spark.

• Experience with Next.js.

• Experience with Redux, Zustand, or similar state management solutions.

• Previous experience in Healthcare or Life Sciences projects.

🌟 What we offer:

• Long-term cooperation on an international project.

• Flexible working hours.

• Opportunity to influence architecture and technical decisions.

• Modern technology stack.

• Supportive, collaborative engineering culture.

• Learning and development opportunities.

• Modern equipment and comfortable working environment.