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Software Developer
D01 Marina, Raffles Place, People's Park, Cecil, Singapore
Full TimeInformation TechnologyJob Description
JobSummary Weare looking for an experienced Senior Backend Developer with strong expertisein Java, Spring Boot, Microservices, and AWS to build secure, scalable, andhigh-performance enterprise applications. KeyResponsibilities
- Develop and maintain backend applications using Java and Spring Boot.
- Design and build Microservices and REST APIs.
- Implement secure authentication using OAuth2, OIDC, and JWT.
- Develop cloud-native applications on AWS.
- Work with Kafka/RabbitMQ for event-driven architecture.
- Optimize application performance and resolve production issues.
- Collaborate with cross-functional teams in an Agile environment.
- Perform code reviews and mentor junior developers.
RequiredSkills
- Java 8/11/17+, Spring Boot, Spring Cloud
- Microservices & REST APIs
- AWS (Lambda, DynamoDB, S3, CloudWatch, IAM)
- Kafka / RabbitMQ / SQS
- MySQL, MongoDB, Oracle
- OAuth2, JWT, Spring Security
- Jenkins, Maven, Git, SonarQube
- JIRA, Confluence
PreferredDomain Banking,Financial Services, FinTech, or Government projects.
EA Number - 11C4879
About Apar Technologies Pte. Ltd.
First seen: July 21, 2026
Last updated: August 4, 2026