Backend Developer (Java, Mobile applications) - WFH

Responsibilities

• Collaborate closely with mobile app development teams (iOS, Android, React Native, etc.) to ensure seamless API integration and optimized data flow.

• Implement robust authentication, authorization, and security protocols (OAuth2, JWT, encryption).

• Optimize backend systems for performance, scalability, and high availability, tailored for mobile-driven use cases.

• Design and manage databases (SQL/NoSQL), ensuring data integrity and efficient queries.

• Lead code reviews, debugging, and performance tuning to maintain code quality and reliability.

• Support the full software development lifecycle: requirements gathering, system design, development, testing, deployment, and ongoing support.

• Integrate with third-party APIs and services to extend mobile application functionality.

• Monitor system performance, troubleshoot production issues, and implement proactive solutions.

Requirements

• Bachelors degree in Computer Science, Software Engineering, or related field.

• 5+ years of backend development experience, with proven expertise in Java, Spring Boot, and Microservices architecture.

• Strong track record in building RESTful APIs consumed by mobile applications.

• Proficiency in relational databases (MySQL, PostgreSQL) and familiarity with NoSQL solutions (MongoDB, Redis).

• Solid understanding of CI/CD pipelines, containerization (Docker, Kubernetes), and cloud platforms (AWS, GCP, Azure).

• Excellent analytical, problem-solving, and communication skills.

• Ability to mentor junior developers and contribute to technical decision-making.