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Senior Software Engineer

Ufinity Pte Ltd

D14 Geylang, EunosFull TimeS$5,500 – S$7,500/mo

Posted 10 Jul 2026

About this role

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.

What they're looking for

DesignSecurity ComplianceNode.jsAWS

About Ufinity Pte Ltd

Industry: Information & communications

Frequently asked questions

What does a Senior Software Engineer at Ufinity Pte Ltd do?

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 …

What skills does this Senior Software Engineer role need?

Key skills for this role include Design, Security Compliance, Node.js, AWS.

How much does a Senior Software Engineer at Ufinity Pte Ltd pay?

This role lists a salary of S$5,500 – S$7,500 per month.

Is this Senior Software Engineer role remote, hybrid, or on-site?

The listing is based in D14 Geylang, Eunos. Check the posting for remote or hybrid options.

How do I apply for this Senior Software Engineer role?

You can apply directly on Ufinity Pte Ltd's careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.