C# Developer : Deltix by EPAM : Algo Trading

Eaglecliff
Sevenoaks, GB
On-site

Job Description

We have an exciting opportunity for an experienced C# Developer to join an international Commodities Trading house! The ideal candidate will have a strong background in C# development within an established codebase and preferably within a trading environment.

Location: London

Employment Type: Full Time

Role and responsibilities:

  • Work closely within the Digital trading team to ensure a successful design, development, test and deployment of value-adding trading software.
  • Ensure Development and Digital Product Delivery adhere to best practices, agreed standards, policies and procedures, as well as all governance and compliance frameworks.
  • Adopt a continuous learning and improvement mentality, promoting an innovative culture, staying up to date with trends and evolving best-practices.
  • Build and maintain early-stage product ideas/concepts using C# and .NET and take those to the production environment with coordination and collaboration with the wider team.
  • Be happy and able to work directly with wider business users of the developed software as required.
  • Create quantifiable estimates while actively participating in workshops and design sessions as required.

Qualifications and experience

Essential:

  • Minimum of 3-5 years’ experience as a C# Developer with strong proficiency in the .NET framework and C#, including experience with multithreading, networking (TCP/IP, sockets), and design patterns relevant to desktop applications and server-side trading systems (e.g., MVVM, Pub/Sub, dependency injection).
  • Prior knowledge and development within an EPAM Deltix environment.
  • Strong problem management skills with the ability to navigate complexity, analyse alternative approaches using advanced analytical and interpersonal skills
  • Ability to have strong focus, make data-driven decisions, be innovative with critical thinking skills and solid attention to detail

Desirable:

  • Some exposure to SQL, Python and C++ development.
  • Appreciation of hardware impact and issues surrounding cache-coherency, L1/L2/L3 latencies, etc.

This role is ideal for someone with a passion for markets, strong technical skills, and innovation in a dynamic trading environment.

Skills & Requirements

Technical Skills

C#.netMultithreadingNetworkingTcp/ipSocketsDesign patternsMvvmPub/subDependency injectionSqlPythonC++Problem managementInnovationCritical thinkingAttention to detailFinance

Employment Type

FULL TIME

Level

Mid-Level

Posted

4/17/2026

Apply Now

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