Software Development Engineer II

AIQURIS; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

AIQURIS in Singapore is seeking a Software Development Engineer II to design, build, and operate production-grade services, APIs, and integrations end-to-end. You will own components from design through testing, deployment, and monitoring, leveraging Python (FastAPI) and React interfaces, and deploying on AWS ECS/EKS/Lambda.

This role emphasizes debugging, ownership, CI/CD, observability, and collaboration with junior engineers.

Qualifications

• Production-grade software experience.
• Strong Python or other modern language.
• Backend service, API, database design/operation experience.
• Experience deploying on AWS (ECS/EKS, Lambda, API Gateway, IAM, CloudWatch).
• Knowledge of CI/CD, testing, observability, and DevSecOps.
• Nice to have React/Node.js knowledge.
• Strong debugging and ownership.

Responsibilities

• Design, build, and operate production-grade services and APIs.
• Own components from design to testing and deployment.
• Mentor junior engineers through code reviews.
• Implement CI/CD pipelines and observability tooling.
• Collaborate on React-based interfaces and streaming APIs.
• Debug production issues and improve reliability.

Skills

Python

AWS

CI/CD

React

Debugging

Unit Testing

Tools

FastAPI

Docker

Kubernetes

AWS ECS/EKS

CloudWatch

API Gateway

Job description

About the role

Software Development Engineer II (SDE II) What You Will Do Design, build, and operate production-grade services, APIs, and integrations end-to-end. Own delivery of well-defined components, from design through testing, deployment, and monitoring. Build backend systems in Python (FastAPI or similar) and contribute to React-based interfaces and streaming APIs. Deploy and manage workloads on AWS services such as ECS, EKS, Lambda, API Gateway, and CloudWatch. Implement CI/CD pipelines, automated testing, infrastructure automation, and observability tooling. Define and execute testing strategies including unit, integration, and regression testing. Contribute to low-level designs, code reviews, and technical documentation. Debug and resolve production issues, improving reliability and performance. Mentor junior engineers through reviews and pair programming. Use AI tools to improve engineering productivity, testing, and documentation.

What you'll bring

What We Are Looking For Experience building production-grade software systems. Strong engineering capability in at least one modern language (Python strongly preferred). Experience designing and operating backend services, APIs, and databases. Hands-on experience deploying applications on AWS (ECS/EKS, Lambda, API Gateway, IAM, CloudWatch). Solid understanding of CI/CD, automated testing, observability, and DevSecOps practices. Familiarity with React, Node.js, or modern web application patterns is an advantage. Strong debugging, problem-solving, and ownership capability.