Senior Full Stack Java Developer (Spring Boot & React)

About the role

We are seeking a Senior Full Stack Java Developer to join our engineering team and help build scalable, cloud‑native applications used by millions worldwide. You will work across the entire technology stack, creating robust backend services with Java and Spring Boot while delivering modern, responsive front‑ends with React and TypeScript.

Key responsibilities

• Design, develop, and maintain scalable backend services using Java (Java 21+) and Spring Boot.
• Create RESTful APIs and micro‑services, integrating with MongoDB and PostgreSQL.
• Participate in system architecture and technical design discussions.
• Optimize application performance, scalability, and reliability.
• Write clean, well‑tested code and conduct code reviews for peers.
• Troubleshoot production issues and continuously improve system stability.
• Build modern, responsive frontend applications using React, TypeScript, and modern JavaScript (ES6+).

Required profile

• 5+ years of professional Java development experience.
• Strong knowledge of Java 21+ and extensive experience with Spring Boot.
• Proven ability to design and implement REST APIs and micro‑service architectures.
• Experience working with cloud platforms, preferably AWS.
• Excellent problem‑solving and communication skills.

Required skills

• Java (Java 21+)
• Spring Boot
• RESTful APIs
• Microservices architecture
• React
• TypeScript
• JavaScript (ES6+)
• MongoDB
• PostgreSQL
• Git
• CI/CD pipelines
• AWS
• Maven or Gradle
• Unit and integration testing