Backend Full Stack Engineer (NodeJS + AWS)

PERCEPT SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 80,000 - 100,000; Full time

Job summary

A dynamic software company in Singapore is seeking a Backend Full Stack Engineer to build high-performance backend services and integrate applications with mission-critical third-party SaaS platforms. The ideal candidate has over 5 years of experience in backend development, deep expertise in NodeJS and AWS, and is skilled in API security and data handling. This role promises a challenging environment with opportunities for professional growth.

Qualifications

• 5+ years in backend/full stack development.
• Expert-level NodeJS experience.
• Strong AWS experience (Aurora, DynamoDB, Lambda, ECS, CloudWatch).

Responsibilities

• Build scalable, secure RESTful/GraphQL APIs using NodeJS.
• Develop core business logic and backend data-processing services.
• Architect and deploy services on AWS.

Skills

NodeJS

AWS

API integration

Backend development

Tools

AWS Aurora

DynamoDB

Terraform

Job description

We’re looking for a Backend Full Stack Engineer to join our dynamic engineering team. You will build high-performance backend services and integrate our applications with mission-critical third-party SaaS platforms. This role requires deep expertise in NodeJS, APIs, databases, and AWS cloud-native services.

What You’ll Do:

• Build scalable, secure RESTful/GraphQL APIs using NodeJS (Express, NestJS, Koa).
• Develop core business logic and backend data-processing services.
• Architect and deploy services on AWS with high availability and cost efficiency.
• Work with AWS Aurora (MySQL/PostgreSQL) and DynamoDB.
• Develop serverless apps (Lambda) and containerized services (ECS Fargate/EC2).
• Implement monitoring, logging, and alerts with CloudWatch.
• Build integration layers for SaaS tools such as CRM, payment gateways, marketing automation, etc.
• Manage OAuth/API key authentication, rate limits, and data sync.
• Develop robust error handling, retries, and recovery flows for external APIs.
• Write clean, testable code with unit/integration/E2E tests.
• Participate in design discussions and code reviews.
• Contribute to CI/CD pipelines and automation initiatives.

What You Must Have:

• 5+ years in backend/full stack development
• Expert-level NodeJS experience
• Strong AWS experience (Aurora, DynamoDB, Lambda, ECS, CloudWatch)
• Hands‑on experience integrating SaaS platforms (Salesforce, HubSpot, Stripe, etc.)
• Solid understanding of API security, data handling, and system design patterns

Nice to Have:

• Experience with IaC (Terraform/CloudFormation)
• Event‑driven systems (SQS, SNS, EventBridge)
• Familiarity with modern frontend frameworks (bonus, not required)

To apply, simply click the Apply button or send your updated profile to [e-mail]

EA Licence No.:18S9405 / EA Reg. No.:R1330864

Percept Solutions is expanding and actively seeking talented individuals. We encourage applicants to follow Percept Solutions on LinkedIn at https://www.linkedin.com/company/percept-solutions/ to stay informed about new opportunities and events.