SENIOR BACKEND ENGINEER

OSIM

Full-time Singapore, Singapore Computer Occupations

Posted:

February 25, 2026

Location:

Singapore, Singapore, Singapore

Job Description

SENIOR BACKEND ENGINEER
Job Responsibilities:
Design, build, and maintain backend services and RESTful APIs using C# (.NET) & Docker orchestration Architecture.
Develop backend components that support mobile app features (authentication, notifications, analytics, etc.).
Architect and optimize SQL Server schemas, stored procedures, and high-volume queries.
Build and maintain AWS infrastructure using Terraform (ECS/Lambda, API Gateway, SQS/SNS, DynamoDB, RDS, CloudWatch, etc.)
Implement CI/CD pipelines, automated testing, logging, and monitoring. 
Improve performance, reliability, and scalability across distributed systems (Global & China regions)
Work closely with mobile developers, product managers, and QA to deliver features end-to-end (from development to release).
Participate in code reviews, technical discussions, and contribute to engineering best practices & documentation.
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Job Overview

Job Type: Full-time

Location: Singapore, Singapore

Posted: February 25, 2026

Deadline: April 06, 2026