Expert Backend Developer for Scalable APIs

1 dzień temu


Warszawa, Mazovia, Polska Link Group Pełny etat

About the Role

We are seeking a highly skilled Senior Java Spring Boot API Developer to join our team at Link Group. This is an exceptional opportunity to work on high-performance, scalable, and reliable APIs for web-based applications.

Main Responsibilities

  • Design and Implement RESTful APIs: Utilize your expertise in Java and Spring Boot to design and implement efficient, scalable, and secure RESTful APIs that meet the demands of modern web applications.
  • Backend System Architecture: Architect backend systems to ensure seamless integration with front-end applications and meet the needs of real-time data streaming.
  • Database Optimization: Leverage your experience with PL/SQL and Oracle DB optimization to ensure optimal database performance for OLTP processing.

Additional Responsibilities

  • Security Protocols: Implement security protocols such as RBAC and SSO to ensure secure application access and use OAuth flows for robust authentication and authorization of API access.
  • Data Streaming: Develop consumer and producer components using Apache Kafka to support real-time data streaming.
  • Cross-Functional Collaboration: Collaborate with cross-functional teams to gather requirements, design solutions, and deliver features aligned with business objectives.
  • Code Review and Mentorship: Perform code reviews, enforce best practices, and mentor junior developers to ensure team excellence.

Requirements

  • Experience: 9+ years of strong backend development experience with Java and Spring Boot, focusing on RESTful API design and implementation, and 8+ years of expertise with PL/SQL and Oracle DB optimization.
  • Apache Kafka: 3+ years of experience with Apache Kafka for real-time data processing.
  • Education: Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
  • Skills: Strong analytical and problem-solving skills with a proven ability to design and implement complex systems, excellent communication and teamwork skills, and commitment to staying current with industry trends and continuously learning new technologies.


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