Key Responsibilities

• Build and tune production-grade data pipelines using Apache Spark (Core, SQL, or Streaming)
• Design and develop backend services using Core Java and the Spring ecosystem
• Work with relational and NoSQL databases to support application data needs
• Collaborate with frontend engineers for full-stack feature delivery
• Maintain CI/CD pipelines and containerized deployments

Requirements

• 7+ years of professional backend software development experience
• Deep expertise in Java 8/11/17+, including multithreading, concurrency, memory management, and design patterns
• Extensive experience with Spring Boot, Spring MVC, Spring Security, and Spring Data
• Proven track record building and tuning production Apache Spark pipelines
• Strong knowledge of PostgreSQL/MySQL and NoSQL databases such as MongoDB or Cassandra
• Proficiency with Git, CI/CD tools (Jenkins, GitLab, or GitHub Actions), Maven/Gradle, and Docker
• Familiarity with Angular (TypeScript, RxJS, state management) is a plus
• Cloud platform experience (AWS, GCP, or Azure) is a plus
• Kubernetes knowledge is a plus

Skills Required