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Amaris Consulting Logo Amaris Consulting · IT - Software Development

Java Developer (Middle/Senior)

Vietnam, Ho Chi Minh City Employment contract · Job Posted May 30, 2026
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Job Description

Develop and maintain backend services using Java and Spring Boot. Implement reactive programming and asynchronous, non-blocking I/O for scalable APIs. Design and optimize database schemas and queries for PostgreSQL, Oracle, or Azure SQL MI. Integrate and manage Azure services such as Function Apps, AKS, and App Gateway. Apply secure coding practices, including OAuth2 and JWT, to ensure application security. Collaborate with DevOps to implement CI/CD pipelines and manage deployments on Azure Cloud. Participate in Agile/Scrum ceremonies and contribute to continuous improvement. Document technical solutions and provide support during SIT/UAT and production releases.

Job Responsibility

  • Develop and maintain backend services using Java and Spring Boot
  • Implement reactive programming and asynchronous, non-blocking I/O for scalable APIs
  • Design and optimize database schemas and queries for PostgreSQL, Oracle, or Azure SQL MI
  • Integrate and manage Azure services such as Function Apps, AKS, and App Gateway
  • Apply secure coding practices, including OAuth2 and JWT, to ensure application security
  • Collaborate with DevOps to implement CI/CD pipelines and manage deployments on Azure Cloud
  • Participate in Agile/Scrum ceremonies and contribute to continuous improvement
  • Document technical solutions and provide support during SIT/UAT and production releases

Requirements

  • Bachelor's degree in Information Technology, Computer Science, or a related technical field
  • 4+ years of experience in backend development with Java and Spring Boot
  • Proficiency in reactive programming and asynchronous, non-blocking I/O
  • Experience with SQL and enterprise databases (PostgreSQL, Oracle, Azure SQL MI)
  • Knowledge of Azure services (Function Apps, AKS, App Gateway)
  • Understanding of application security, OAuth2, JWT, and secure coding practices
  • Experience with Azure Cloud, CI/CD, Git, and Agile/Scrum methodologies

Nice to have

  • Experience with message queues (Azure Service Bus, Kafka, RabbitMQ)
  • Knowledge of background job processing, workers, and task queues
  • Exposure to ReactJS or modern JavaScript frameworks
  • Experience in fintech, digital payments, or financial systems
  • Familiarity with observability tools (App Insights, gray log)

What we offer

  • Competitive salary and 13th-month salary
  • 14+ annual leaves per year
  • Premium healthcare insurance, starting from your probation period
  • Project reviews and yearly performance appraisals
  • Annual company trip
  • Teambuilding activities: Team lunch/dinner, events, and celebrations, sports clubs (football, basketball, badminton, pickleball)
  • International team with flexible working time
  • Tailor-made career path
  • Technical workshops and training courses
  • Mobility: Opportunities to be on-site abroad in our offices in over 60+ countries
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