OPTIMUM SOLUTIONS (SINGAPORE) PTE LTD
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Full Stack Software Engineer, Data Platform (React. JS + Node. JS & AWS)

  • React.js
  • API
  • DevOps
  • Software Development
  • WebSockets
  • Containerization
  • Backend Development
  • API Management
  • Integration
  • Database Systems
  • API Gateway
  • Build Automation

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Posted: 1 month ago

We are seeking a Full Stack Engineer with AWS experience to design, develop, and maintain scalable, secure, and high-performance web applications and data platforms.

Responsibilities

  • Design, develop, deploy, and maintain scalable, secure, and high-performance web applications
  • Build and maintain backend services and APIs using Node.js
  • Develop responsive and performant frontend applications using React, Next.js, or Vue.js
  • Design and manage databases (e.g., PostgreSQL, SQL-based systems)
  • Implement and maintain REST, GraphQL, gRPC, and WebSocket-based APIs
  • Deploy and operate applications on AWS cloud (e.g., ECS, API Gateway, RDS, S3)
  • Build and maintain CI/CD pipelines for automated build, test, and deployment (e.g., GitHub Actions, Jenkins, GitLab CI, ArgoCD)
  • Use containerization and orchestration tools (Docker, Kubernetes) and Infrastructure as Code (Terraform or CloudFormation)
  • Implement application and cloud security best practices (authentication/authorization, JWT, Cognito, IAM, secrets management, OWASP principles)
  • Apply frontend security practices (CSP, CORS, XSS prevention)
  • Implement automated testing across unit, integration, and API layers (e.g., Jest, Cypress, Playwright, Postman, Supertest)
  • Work in an Agile environment across the full software development lifecycle

Requirements

  • At least 5 years of relevant full stack software engineering experience with a combination of React.JS and Node.JS and AWS experience.
  • Strong experience with AWS cloud services and cloud-native application deployment
  • Experience building and maintaining scalable APIs (REST, GraphQL, gRPC, WebSockets)
  • Experience with CI/CD pipelines and DevOps practices
  • Experience with containerization (Docker, Kubernetes) and Infrastructure as Code (Terraform or CloudFormation)
  • Strong knowledge of application, API, and cloud security best practices (OWASP, IAM, authentication/authorization)
  • Experience with automated testing (unit, integration, API testing)

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