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API BAU Support Engineer

External
TECHNOPALS PTE. LTD. logoTechnopals · Vision Exchange, Singapore
S$90K–S$151K/yrFull-timeUnknownToday
Information Technology
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Responsibilities

  • We are looking for a Senior Java Backend Engineer to support and
  • enhance our API and microservices ecosystem in a cloud-native AWS
  • environment. This role focuses on BAU (Business-As-Usual) support,
  • ensuring system stability, performance, and continuous improvement of
  • backend services.
  • Provide BAU support for Java-based microservices and APIs, ensuring
  • high availability and reliability
  • Design, develop, and maintain scalable microservices using Java (17+)
  • and Spring Boot (3.x)
  • Manage and support cloud infrastructure on AWS (ECS, EC2, RDS)
  • Monitor system performance and troubleshoot issues using tools like
  • Grafana and CloudWatch
  • Implement and maintain CI/CD pipelines using GitLab, AWS
  • CodeCommit, and CodePipeline
  • Collaborate with cross-functional teams to resolve production issues and
  • deploy enhancements
  • Support integration with identity and access management systems (Okta)
  • Work with MuleSoft for API integrations and middleware support
  • Ensure adherence to best practices in coding, security, and performance
  • optimization
  • Participate in incident management, root cause analysis, and continuous
  • improvement initiatives
  • Good to Have
  • Experience with containerization and orchestration (Docker,
  • Kubernetes)
  • Exposure to security best practices in cloud environments - Familiarity
  • with Agile/Scrum methodologies
  • Soft Skills
  • Strong problem-solving and analytical skills
  • Ability to work in a fast-paced BAU support environment
  • Excellent communication and stakeholder management skills
  • Proactive mindset with ownership of production system
  • Requirements - 8+ years of experience in Java backend development
  • Strong expertise in Java 17+ and Spring Boot 3.x
  • Proven experience in building and supporting microservices and
  • REST/GraphQL APIs
  • Hands-on experience with AWS services: ECS, EC2, RDS
  • Experience with Infrastructure as Code (IaC)
  • Proficiency in CI/CD pipelines using GitLab, AWS CodeCommit, and
  • CodePipeline
  • Strong knowledge of SQL, Oracle and relational databases
  • Experience with monitoring and logging tools such as Grafana and AWS
  • CloudWatch
  • 3+ years of experience with Okta for authentication/authorization
  • 3+ years of experience with MuleSoft for API integration

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