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Saigon Technology Logo Saigon Technology · IT - Software Development

Senior Java Developer

Vietnam, Da Nang · Job Posted June 16, 2026
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Job Description

Design, build, and maintain Java backend services, microservices, and APIs across development teams. Define, provision, and maintain cloud infrastructure as code on AWS. Build and improve CI/CD pipelines and DevOps practices to support reliable delivery. Design and operate event-driven systems using AWS messaging services (SQS, SNS, Step Functions, EventBridge). Work closely with engineers to ensure application, cloud, and infrastructure components fit together in production. Deal with technical challenges and programming tasks while managing client expectations and building long-term customer relations. Work within a team and communicate effectively across teams.

Job Responsibility

  • Design, build, and maintain Java backend services, microservices, and APIs across development teams
  • Define, provision, and maintain cloud infrastructure as code on AWS
  • Build and improve CI/CD pipelines and DevOps practices to support reliable delivery
  • Design and operate event-driven systems using AWS messaging services (SQS, SNS, Step Functions, EventBridge)
  • Work closely with engineers to ensure application, cloud, and infrastructure components fit together in production
  • Deal with technical challenges and programming tasks while managing client expectations and building long-term customer relations
  • Work within a team and communicate effectively across teams

Requirements

  • From 5 years of experience building production backend services, with strong focus on microservices
  • Strong Java backend development experience (Spring Boot, Spring Cloud, or similar microservices stack)
  • Proven experience designing, building, and operating microservices and RESTful APIs in production
  • Solid understanding of microservices fundamentals: service boundaries, API contracts, data ownership, and inter-service communication
  • Experience with event-driven / messaging systems for service-to-service communication (SQS, SNS, Step Functions, EventBridge, Kafka, or similar)
  • Hands-on AWS cloud experience running microservices in a production environment
  • Infrastructure as Code experience (Terraform or CloudFormation)
  • Experience with CI/CD pipelines and independent service deployment
  • Good understanding of SOLID principles, Design Patterns, and distributed-system trade-offs
  • Strong knowledge of databases and DB design (including data management across services)
  • Experience working with Git and Git flow

Nice to have

  • Containerization and orchestration exposure (Docker, Kubernetes, ECS, or EKS)
  • Observability and monitoring across distributed services (logging, metrics, tracing)
  • TypeScript or Node.js experience

What we offer

  • Competitive Salary
  • Brilliant Health Benefits
  • Attractive salary (13th-month salary, salary review twice/year) and project bonus
  • Bonus programs for candidate referral, technical article writing
  • Allowance for sickness, maternity, paternity and periodic health examination
  • PVI health care program
  • The staff of the quarter and year reward
  • Professional English-speaking working environment with Agile – Scrum model
  • Hybrid Working Model: Flexible working time and WFH support
  • Surrounded with friendly, open-minded, young and supportive colleagues
  • Annual company trip and regular team-building parties, party celebration (Christmas, Birthday, Mid-autumn,...)
  • Sports clubs (football, badminton, swimming …)
  • Sponsor examination fee for professional certificates (AWS, Azure, IELTS, PMP, Scrum Master,...)
  • Sponsor fee for joining any technical training sessions and courses
  • Free English workshops
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