Senior Software Engineer (React/Node.js)

SCIENTEC CONSULTING PTE. LTD.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

SCIENTEC CONSULTING PTE. LTD. is seeking a capable software engineer to design and deliver end-to-end web applications across frontend, backend and cloud infrastructure.

You will develop scalable backend services and APIs, work with databases, and implement secure software practices. Responsibilities include building responsive frontend apps, establishing CI/CD pipelines, and collaborating with QA for automated testing.

Qualifications

• Degree/Diploma in Computer Science, IT, Electronics Engineering or equivalent.
• Minimum 4 years of relevant development experience.
• Strong full-stack development experience with JavaScript, TypeScript, React.js, Next.js or Vue.js, and Node.js.
• Strong experience developing APIs using REST, GraphQL, gRPC and/or WebSockets.
• Proficiency in databases and data technologies such as SQL, PostgreSQL, AWS S3 and Athena.
• Hands-on AWS experience, including ECS Fargate, API Gateway, RDS PostgreSQL and networking.
• Experience with CI/CD, Docker, Kubernetes and familiarity with Terraform or CloudFormation would be advantageous

Responsibilities

• Design and develop end-to-end web applications across frontend, backend and cloud infrastructure.
• Develop scalable backend services and APIs and work with databases to support business applications.
• Perform data transformation, cleansing and data-flow development, including operational data stores, data lakes and data virtualisation.
• Build responsive and performant frontend applications using modern development frameworks.
• Design and optimise CI/CD pipelines and work with DevOps teams on infrastructure provisioning and cloud deployments.
• Collaborate with QA teams on automated testing, troubleshooting and defect resolution.
• Implement application and API security, including authentication, authorisation and frontend security best practices.
• Troubleshoot application, infrastructure and security-related issues to ensure smooth operations.

Skills

JavaScript/TypeScript

React.js

Next.js / Vue.js

Node.js

REST / GraphQL / gRPC / WebSockets

AWS

Education

Bachelor's degree in CS/IT

Tools

Docker

Kubernetes

Terraform / CloudFormation

Job description

Location: Havelock

Key Responsibilities

• Design and develop end-to-end web applications across frontend, backend and cloud infrastructure.
• Develop scalable backend services and APIs and work with databases to support business applications.
• Perform data transformation, cleansing and data-flow development, including operational data stores, data lakes and data virtualisation.
• Build responsive and performant frontend applications using modern development frameworks.
• Design and optimise CI/CD pipelines and work with DevOps teams on infrastructure provisioning and cloud deployments.
• Collaborate with QA teams on automated testing, troubleshooting and defect resolution.
• Implement application and API security, including authentication, authorisation and frontend security best practices.
• Troubleshoot application, infrastructure and security-related issues to ensure smooth operations.

Requirements

• Degree/Diploma in Computer Science, IT, Electronics Engineering or equivalent.
• Minimum 4 years of relevant development experience
• Strong full-stack development experience with JavaScript, TypeScript, React.js, Next.js or Vue.js, and Node.js.
• Strong experience developing APIs using REST, GraphQL, gRPC and/or WebSockets.
• Proficiency in databases and data technologies such as SQL, PostgreSQL, AWS S3 and Athena.
• Hands‑on AWS experience, including ECS Fargate, API Gateway, RDS PostgreSQL and networking.
• Experience with CI/CD, Docker, Kubernetes and familiarity with Terraform or CloudFormation would be advantageous

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