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Java Developer

Perfict Global, Inc.

Job Title : Java Developer
Location : San Jose, CA
Long Term Contract

Roles & Responsibilities
  • Gathers and verifies technical requirements
  • Authors and audits technical design for features
  • Competent in programming and debugging across multiple modules and dealing with related external dependencies
  • Writes high quality code with full test coverage
  • Reviews code to ensure it is functionally correct and is of high quality
  • Provides story or business requirements breakdown planning and estimation, reviews and evaluates the team's estimates
  • Accountable for complex stories or business requirements
  • Identifies feature and module dependencies
  • Proposes mitigation plans for identified risks and problems
  • Suggests process improvements and best practices
  • Identifies new areas that could be measured
  • Able to identify, evaluate and discuss alternative technologies and techniques
  • Justifies decisions and achieves peer consent
Must have Experience
  • 8+ years of professional software engineering experience, with 5+ years focused on Java/Spring Boot backend services.
  • Strong core Java coding skills & ability to articulate coding problem-solving approach
  • Expert in multithreading, memory management, collections, Microservices design, production-level troubleshooting & database fundamentals.
  • Deep experience designing microservices (service boundaries, API design, idempotency, retries, circuit breaking).
  • Hands-on with Oracle (SQL tuning, indexing, stored procedures) and Cassandra (data modeling, consistency levels) are strongly preferred, candidates with no SQL experience with other databases will still be considered
  • Production experience with Kafka (consumer groups, partitioning, offset management, schema evolution) is strongly preferred, candidates with similar system experience will still be considered
  • Strong grasp of testing: unit/integration/contract tests; test data management.
  • Solid knowledge of RESTful APIs, pagination, error handling, and versioning.
  • Experience with CI/CD (e.g., Jenkins/GitHub Actions) and Git workflows.
  • Proficiency in observability (e.g., logs/metrics/traces) and performance optimization for JVM-based services.
  • Ability to lead technical initiatives, review designs, and drive outcomes in a fast-paced environment.
Vacancy posted 5 days ago
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