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Software Development Engineer in Test | C# / Python / Java | Hedge Fund | Excellent Compensation + Benefits

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Onsite

Software Development Engineer in Test | C# / Python / Java | Hedge Fund | Excellent Compensation + Benefits

Mondrian Alpha

Software Development Engineer in Test | C# / Python / Java | Hedge Fund | Excellent Compensation + Benefits

Skills

PythonJavaC#.NET

8 days ago

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Important information


Contract type:

Permanent

Location:

London, UK

Work mode:

Onsite

Published on:

12 October 2026

What they need


A leading global hedge fund is looking to hire an experienced Software Development Engineer in Test / Test Automation Engineer / Software Engineer to join its technology function, working on the development, automation and reliability of its trading platforms and production systems.

This is a highly technical, hands-on engineering opportunity, working closely with Software Engineers, Quant Developers, Quant Researchers, Front Office Technology, Risk and Trading teams to ensure the quality, performance, scalability and reliability of business-critical trading infrastructure.

The successful candidate will take ownership of automated testing, test framework development, software quality engineering and CI/CD integration, helping to deliver complex trading systems into production safely and efficiently.

Key Responsibilities:

  • Design, develop and maintain automated testing frameworks using C#/.NET, Python or Java.
  • Build bespoke test harnesses, testing tools and automation infrastructure for complex software applications.
  • Develop and enhance CI/CD pipelines, automated regression testing and continuous integration processes.
  • Improve software quality, system reliability, production readiness and release automation.
  • Collaborate with Software Developers, Quantitative Developers and Trading Technology teams to identify technical risks and improve engineering standards.
  • Take ownership of testing architecture, automation strategy and engineering improvements across critical trading platforms.
  • Contribute to the development of scalable, maintainable and robust software testing solutions.

Technical Requirements:

  • 7+ years of software engineering or test automation experience, using C#/.NET, Java or Python.
  • Strong understanding of object-oriented programming (OOP), software architecture and software design principles.
  • Hands-on experience developing test automation frameworks, test harnesses and automated testing tools.
  • Experience with CI/CD, continuous integration, automated testing and software deployment pipelines.
  • Strong knowledge of software testing methodologies, quality engineering and system reliability.
  • Experience working with complex, business-critical software systems.

My client offers an excellent compensation package, including a highly competitive base salary, performance-related compensation with participation in fund performance, and a comprehensive benefits package.

You will join a high-performing engineering environment with significant technical autonomy, modern development tooling and the opportunity to work alongside some of the strongest technologists in the hedge fund industry.

To apply: Contact Andy Yu directly at [email protected] or apply through this advert.

#SDET #SoftwareEngineering #TestAutomation #CSharp #DotNet #Python #Java #CICD #HedgeFunds #TradingTechnology #QuantitativeFinance

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