Senior Full-Stack Engineer | AWS & Microservices

brt systems pte. ltd.; Singapore; On-site; SGD 90,000 - 170,000; Full time

Job summary

brt systems pte. ltd. in Singapore is seeking a versatile Full-stack Web Application Developer to build scalable web apps using MEAN/MERN/Python stacks and modern JavaScript frameworks.

You will design, develop and integrate front-end and back-end services, RESTful APIs, and microservices on AWS, with emphasis on secure auth, cloud services, and rapid prototyping. The role requires strong SDLC experience, hands-on NodeJS/Express, MongoDB, PostgreSQL, and DevSecOps practices, with collaborative,

Qualifications

• Degree/Master’s in Computer Science, Computer Engineering or Information Systems.
• 5–8 years of SDLC experience; embedded systems may lead to Solution Architect.
• Experience with OAuth2.0/JWT and service accounts OR AWS Cognito.
• Expert level NodeJS, JS libraries (Express, Angular, NextJS), MongoDB, PostgreSQL.
• Expert AWS CLI usage (Cognito, Pinpoint, SQS, SES, SNS, S3, Lambda, EKS) with JS or Python.
• Prototyping with design patterns, OOAD and proof of concepts.
• Back-End API design RESTful services, Micro-services, AWS Lambda.
• Knowledge of SSL/OAuth2/JWT, AWS/Azure/Google Firebase; IoT platforms advantageous.
• DevSecOps with Jenkins, GitLab; Docker CI/CD advantageous.
• Able to adapt to changing specs; strong interpersonal, proactive team player.

Responsibilities

• Design, develop and integrate using Angular/React/React-Native front-ends.
• Design, develop and integrate MEAN/MERN/Python stack based SPA web applications
• Design, develop and integrate Python and NodeJS web apps
• Design, develop and integrate RESTful/MQ based microservices

Skills

NodeJS

Express

Angular

NextJS

Python

MongoDB

PostgreSQL

RESTful APIs

Microservices

AWS Lambda

AWS CLI

OAuth2/JWT

Google Identity Platform

AWS Cognito

Docker

CI/CD (Jenkins, GitLab)

OOAD / design patterns

Education

Degree/Master’s in Computer Science/Engineering/IS

Tools

Jenkins

GitLab CI/CD

Docker

Job description

brt systems pte. ltd. in Singapore is seeking a versatile Full-stack Web Application Developer to build scalable web apps using MEAN/MERN/Python stacks and modern JavaScript frameworks.

You will design, develop and integrate front-end and back-end services, RESTful APIs, and microservices on AWS, with emphasis on secure auth, cloud services, and rapid prototyping. The role requires strong SDLC experience, hands-on NodeJS/Express, MongoDB, PostgreSQL, and DevSecOps practices, with collaborative,