Senior Developer

DYMON ASIA CAPITAL (SINGAPORE) PTE. LTD.; Singapore; On-site; SGD 180,000 - 300,000; Full time

Job summary

Dymon Asia Capital is seeking a Platform Engineer to design, develop, test, and maintain production-grade applications using C# and modern .NET. You will help build trading, risk, pricing, portfolio, market-data, and post-trade systems, supporting day-to-day investment decisions.

The role emphasizes performance, scalability, observability, and reliability, with opportunities to modernize legacy apps and migrate to cloud-based, service-oriented platforms.

Qualifications

• 10+ years of enterprise application development experience in C# and .NET.
• Strong OO design, concurrency, and asynchronous programming skills.
• Experience with SQL design and relational databases (SQLServer, PostgreSQL).
• Familiarity with CI/CD, automated testing, and source control practices.
• Finance domain exposure is highly desirable.

Responsibilities

• Design, develop, test, and maintain production-grade applications using C#/.NET.
• Build and enhance trading, risk, pricing, portfolio, market-data, and post-trade systems.
• Develop services and APIs supporting trade booking, positions, P&L, exposure, valuation, and risk analytics.
• Improve system performance, scalability, reliability, observability, and operational supportability.
• Contribute to the modernization of legacy applications and migration towards cloud-based, service-oriented platforms.
• Work with Redis, relational databases, messaging systems, and distributed-computing components where appropriate.
• Write comprehensive units, integration, regression, and automated tests.
• Participate in technical design, code reviews, incident investigation, and continuous improvement of engineering practices.

Skills

C#

.NET

REST APIs

gRPC

Distributed systems

Asynchronous programming

Software architecture

Problem solving

Communication

Analytical skills

Education

Bachelor's degree in Computer Science or related field

Master's preferred

Tools

Redis

SQLServer

PostgreSQL

Azure

Docker

CI/CD

Infrastructure as Code

Job description

Dymon Asia Capital (“Dymon Asia”), founded in 2008, is a leading alternative investment firm with assets across public and private markets. The firm’s flagship hedge fund product is the Multi-Strategy Investment Fund (MSIF), an Asia-focused multi-manager multi-strategy fund that seeks to generate absolute consistent uncorrelated returns from emerging and developed markets.

Headquartered in Singapore, Dymon Asia operates from nine offices across the Middle East and Asia, including Hong Kong, Tokyo, Dubai, Shanghai, Mumbai, and Kuala Lumpur. Our platform is built on our people. We bring together diverse perspectives, expertise, and experience across our multi-strategy and private markets businesses. Maintaining a collaborative culture where our people are set up to do their best work is central to how we operate.

Weare looking for Platform Engineer to help build and modernize reliable, high-performance investment technology. This role is suited to be an engineer who enjoys solving complex problems in financial markets and wants meaningful ownership of systems used in day-to-day investment decision-making.

Key Responsibilities

• Design, develop, test, and maintain production-grade applications using C# and modern .NET.
• Build and enhance trading, risk, pricing, portfolio, market-data, and post-trade systems.
• Develop services and APIs supporting trade booking, positions, P&L, exposure, valuation, and risk analytics.
• Improve system performance, scalability, reliability, observability, and operational supportability.
• Contribute to the modernization of legacy applications and migration towards cloud-based, service-oriented platforms.
• Work with Redis, relational databases, messaging systems, and distributed-computing components where appropriate.
• Write comprehensive units, integration, regression, and automated tests.
• Participate in technical design, code reviews, incident investigation, and continuous improvement of engineering practices.

Job Requirements

• Degree in Computer Science, Engineering, Mathematics, or a related discipline preferred.
• 10+ years of experience developing enterprise applications, APIs, services, or distributed systems in C# and .NET.
• Solid understanding of object-oriented design, concurrency, asynchronous programming, and software architecture.
• Experience with SQL and relational database design.
• Familiarity with automated testing, CI/CD, source control, and modern software-development practices.
• Strong analytical skills with the ability to communicate effectively with both technical and non-technical stakeholders.
• Disciplined approach to software quality, documentation, operational readiness, and production support.
• Domain exposure highly desirable: buy-side investment management, hedge funds, investment banking, or capital markets technology.
• Exposure to trading, order management, execution, portfolio management, post-trade processing, market data, pricing, valuation, P&L, positions, exposure, or risk systems.
• Modern .NET,ASP.NET Core, REST APIs, gRPC, event-driven architecture, Redis, SQLServer/PostgreSQL, Azure or other cloud platforms, andDocker/infrastructure-as-code.