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RAPSYS TECHNOLOGIES PTE LTD

Backend Engineer

RAPSYS TECHNOLOGIES PTE LTD
Singapore Β· Full-time Β· Entry

🌟 We're Hiring: Backend Engineer! 🌟

We are seeking a skilled and experienced Backend Engineer to design, develop, and maintain robust server-side applications and systems. The ideal candidate will have strong expertise in backend technologies, database management, and API development to build scalable and efficient solutions that power our applications.

πŸ“ Location: Singapore, Singapore

⏰ Work Mode: Work From Office

πŸ’Ό Role: Backend Engineer

JD:Technical Skills:

  • Degree or Diploma in Computer Science, Computer or Electronics Engineering, Information Technology, or related disciplines.
  • Experience with Git and modern branching workflows (GitFlow, trunk-based development).
  • Proficiency in modern backend programming languages: Java, Kotlin, Python, Golang, Node.js, Ruby.
  • Experience with cloud platforms (AWS, Azure, Google Cloud).
  • Strong understanding of RESTful APIs, GraphQL, gRPC, WebSockets.
  • Familiarity with microservices architecture and event-driven patterns (Kafka, RabbitMQ).
  • Hands-on experience with containerization and orchestration tools (Docker, Kubernetes).
  • Experience with CI/CD pipelines (GitHub Actions, GitLab CI, ArgoCD).
  • Knowledge of database technologies (PostgreSQL, MySQL, MongoDB, DynamoDB, Redis).
  • Experience with observability tools (Prometheus, OpenTelemetry, Grafana, ELK stack).
  • Experience with Infrastructure as Code (IaC) tools (Terraform, CloudFormation, Pulumi).
  • Experience with API documentation using Swagger Software Engineering Practices:
  • Experience working in Agile teams (Scrum, Kanban) with strong collaboration skills.
  • Knowledge of Extreme Programming (XP) practices such as TDD, pair programming, continuous refactoring.
  • Strong understanding of test automation frameworks (JUnit, PyTest, Jest, Playwright).
  • Adherence to software craftsmanship principles, ensuring clean, maintainable, and efficient code. Bonus Experience (Added Advantage):
  • Understanding of Domain-Driven Design (DDD) and Clean Architecture principles.
  • Experience working with government digital services and authentication mechanisms (SingPass, CorpPass).
  • Experience with API gateways and service meshes (Kong, Istio, Apigee).
  • Experience with serverless computing (AWS Lambda, Azure Functions).
  • Exposure to blockchain and smart contract development (Ethereum, Solidity, Hyperledger).

Key Skills

Ranked by relevance

aws infrastructure as code containerization cloudformation microservices restful apis blockchain postgresql serverless prometheus gitlab ci terraform dynamodb solidity graphql grafana python kotlin docker golang server gitlab mysql kafka istio cloud scrum junit java grpc cicd git tdd elk ddd
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Posted
Sep 25, 2025
Type
Full-time
Level
Entry
Location
Singapore

Industries

IT Services IT Consulting

Categories

Other

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