Senior Java Developer

1 week ago

Manila, National Capital Region, Philippines REMOTE STAFF, INC. Full time ₱30,000 - ₱60,000 per year

Work Arrangement:Full-Time | 40 hrs/week, 8 hrs/day, 5 days/week

Working Hours:Monday to Friday, 8:00 AM to 5:00 PM PST (11:00 PM to 8:00 AM Manila time) 

Responsibilities

  • Work directly with client in a collaborative, hands-on environment.
  • Read, analyze, and understand large Java codebases quickly and accurately.
  • Design and implement backend features using Java, REST APIs, and JPA/Hibernate.
  • Write and review technical design documents, UML diagrams, and detailed implementation plans.
  • Integrate with relational and NoSQL data sources.
  • Optimize code for performance, concurrency, and scalability.
  • Participate in code reviews and maintain high engineering standards.
  • Incorporate or experiment with GenAI technologies (e.g., prompt engineering, embeddings, Whisper, OpenAI APIs).

Required Skills

  • 5+ years of professional Java experience (Java 8 or higher)
  • Deep fluency in reading and writing production-quality Java code

  • Strong understanding of:

  • RESTful API design and integration

  • Jackson (JSON serialization/deserialization)
  • JPA / Hibernate
  • Multithreading and concurrency
  • SQL and NoSQL databases
  • JSON, HTML, and CSS
  • Ability to work in US Pacific Time zone hours and communicate directly with clients

Nice to Have

  • Experience with:

  • Confluence or other documentation tools

  • OpenSearch or Elasticsearch
  • Freemarker templates
  • Vector databases and embeddings
  • OpenAPI / Swagger
  • Prompt engineering and LLM integration
  • OpenAI Whisper or other speech-to-text APIs

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