Senior Back End Developer (Java)

Project

Web Application & Software Development
Work Hybrid (Onsite 1-2 days/week)

Job Function:

Job Function:
Programmer / Developer
Job Sub Function:
Back End Developer
No. Vacancy:
1
Salary (THB):
80,000 - 100,000 (Negotiable)
Career Level:
Senior Level

Job Description:

  • Design, develop, and maintain backend services using Java and Spring Boot for web applications
  • Enhance existing systems used by suppliers and contribute to new system development initiatives
  • Build and maintain RESTful APIs with high performance, scalability, and reliability
  • Apply MVC architecture and Dependency Injection principles in application design
  • Integrate with databases (PostgreSQL, Oracle) and write efficient, optimized SQL queries
  • Implement global error handling, logging, and monitoring mechanisms
  • Develop asynchronous and multi-threaded processes to improve system performance
  • Integrate message brokers such as Kafka or RabbitMQ for event-driven architecture
  • Implement API security including Basic Auth, API Key, and JWT with Identity Providers (e.g., Keycloak)
  • Create and maintain API documentation using Swagger or OpenAPI 3.0
  • Develop and maintain unit tests using JUnit or similar frameworks
  • Collaborate with cross-functional and international teams (e.g., Indian team) to ensure smooth delivery
  • Participate in code reviews and ensure adherence to coding standards and best practices
  • Contribute to technical documentation including system design, sequence diagrams, and specifications

    • Qualifications & Requirements:

  • Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field
  • At least 8 years of experience in backend development using Java with strong expertise in Spring Boot for REST API development
  • Solid understanding of MVC architecture, Dependency Injection, and build tools (Maven or Gradle)
  • Strong knowledge of JPA/ORM frameworks and proficiency in SQL (PostgreSQL, Oracle)
  • Experience with asynchronous programming, multi-threading, and message brokers (Kafka, RabbitMQ)
  • Experience in API security and authentication mechanisms (JWT, OAuth, Keycloak)
  • Familiarity with logging, monitoring, and API documentation tools (Logstash, Elasticsearch, Swagger/OpenAPI)
  • Knowledge of cloud platforms and modern infrastructure (AWS, Azure, Oracle Cloud) and containerization (Docker, Kubernetes) (Nice to have)
  • Experience with CI/CD pipelines, Helm, Spring Batch, Datadog APM, and technical documentation in Confluence (Nice to have)
  • Strong problem-solving skills, ability to work independently and with international teams, and good communication skills
  • Thai native level with good command of English (able to read documentation and participate in technical discussions)

    • Welfare Benefits:

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    Contact Person

    Prapaporn Nasamlad
    Prapaporn Nasamlad
    (Kim)
    092-678-8353
    prapaporn.n@aware.co.th

    Phaholyothin Place Building 24th floor, Phaholyothin Road, Samsennai, Phayathai, Bangkok 10400

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