Software Engineer (C#, Rust)

Overview

A global investment management firm is seeking a Software Engineer to join its Operations Technology team in Singapore. You will build and maintain high-volume trade management systems, primarily using Rust while supporting existing C#/.NET services. The role focuses on distributed systems, application performance and AWS-based workloads.

Responsibilities

• Design, develop, test and maintain high-volume trade-processing systems.
• Build concurrent and multithreaded backend applications using Rust.
• Support and integrate with existing C#/.NET Core services.
• Develop microservices and integrations using REST, gRPC and messaging technologies.
• Optimize latency, memory usage and AWS infrastructure costs.
• Provide second-line production support and take end-to-end ownership of critical systems.
• Collaborate with global engineering and business teams.

Requirements

• At least five years of enterprise software development experience.
• Strong programming experience in Rust, Java or C#.
• Experience with concurrency, multithreading and asynchronous programming.
• Working knowledge of C# and .NET Core.
• Experience with distributed systems, microservices, REST or gRPC.
• Hands-on experience with Kafka, RabbitMQ, SQS, SNS or similar messaging systems.
• Experience with AWS, including serverless technologies such as Lambda.
• Experience with Git, Jenkins, Jira or similar development tools.
• Financial markets, FIX protocol and post-trade experience are advantageous.