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UFINITY PTE LTD

Singapore / Global

Senior Software Engineer

Job Description

Responsibilities:

Design, develop, and maintain full-stack applications with

Next.js

for the frontend and modern backend frameworks for APIs.

Good knowledge in implementing RESTful APIs that integrate with AWS services and external systems .

Build interactive map-based applications using Leaflet.js (or similar mapping libraries), including integration with geospatial APIs and AWS datasets.

Collaborate with UI/UX designers to deliver responsive, accessible, and high-performance web interfaces.

Optimize applications for scalability, observability, and cost-efficiency in an AWS cloud-native environment.

Work with QA and DevOps teams to ensure test automation, CI/CD pipelines, and reliable deployments.

Document system architecture, API specifications, and deployment workflows.

Apply security best practices and ensure compliance with AWS security standards.

Requirements

Minimum 5 years

of relevant software development experience.

Degree or Diploma in Computer Science, Software Engineering, Information Technology, or related fields.

Strong proficiency in Next.js

(React framework), including SSR (server-side rendering), SSG (static site generation), and API routes.

Solid experience designing and consuming RESTful APIs (GraphQL knowledge is a plus).

Proficiency in JavaScript/TypeScript for both frontend and backend development.

Backend experience with Node.js

(Express, NestJS, or similar).

Hands-on experience with AWS services , including:

Amazon OpenSearch Service (search and analytics)

AWS Lambda, API Gateway, and S3 for serverless and storage solutions

Familiarity with Leaflet.js or similar mapping libraries for geospatial applications.

Experience with CI/CD pipelines (GitHub Actions, GitLab CI) and Git workflows.

Understanding of containerization and orchestration (Docker, ECS, or Kubernetes on AWS).

Strong problem-solving skills and ability to deliver in an agile team environment.

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