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 create scalable, cloud‑native applications used by millions worldwide. You will work across the entire technology stack, building backend services with Java and Spring Boot while delivering modern React‑based front‑ends.

Key responsibilities

• Design, develop, and maintain backend services using Java and Spring Boot.
• Create RESTful APIs and microservices, integrating with MongoDB and other data stores.
• Participate in system architecture and technical design discussions.
• Optimize application performance, scalability, and reliability.
• Write clean, well‑tested code and review peers' contributions.
• Troubleshoot production issues and continuously improve system stability.
• Build responsive front‑end applications using React and TypeScript.

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 microservices.
• Experience with React, TypeScript, and modern JavaScript (ES6+).
• Solid understanding of MongoDB and relational databases such as PostgreSQL.
• Familiarity with Git, CI/CD pipelines, AWS, Maven/Gradle, and software design principles.
• Excellent problem‑solving and communication skills.

Required skills

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