Senior C# .NET Developer (Trading Systems)

  •  Referentienummer: 234945
  •  Geplaatst: 17 april 2026
  •  Soort dienstverband: Tijdelijk
  •  Salaris: € 6000 - € 7800
  •  Opleiding: HBO
  •  Ervaring: Medior
  •  Full-time/Part-time: Fulltime
  •  Specialisatie: Developer

Step into a high-impact engineering role at the heart of a mission-critical trading platform powering global financial markets. You will build and optimize low-latency systems where every millisecond matters,directly influencing real-time trading performance. This is a rare opportunity to combine deep technical challenges with tangible business impact.

Dit ga je doen

  • Develop and maintain high-performance trading applications using C# and .NET;
  • Build and integrate real-time communication solutions using FIX protocol, WebSockets, and messaging systems;
  • Design and implement scalable, low-latency architectures;
  • Collaborate with international teams across multiple time zones;
  • Contribute to front-end components using Angular, Blazor, or React;
  • Ensure system reliability through testing, monitoring, and incident management;
  • Document technical flows, APIs, and trading logic clearly.

Hier ga je werken

You will be part of an international financial organization operating in a highly dynamic and technology-driven environment. The company focuses on delivering reliable, high-performance systems that support global trading operations. Collaboration, innovation, and precision are key elements of the culture, with teams distributed across multiple regions.

Dit neem je mee

  • Experience with C# and .NET;
  • Familiarity with building reliable, high-performing applications;
  • Experience working with APIs and integrated systems;
  • Comfortable working in a fast-paced and dynamic environment;
  • Strong communication skills and ability to collaborate with international teams;
  • Experience in a larger or complex IT environment.
Nice to have:
  • Knowledge of FX trading systems and FIX protocol
  • Affinity with mathematical concepts or trading calculations

Dit krijg je

  • All-in yearly salary up to approximately €95,000 (depending on experience);
  • 12-month contract with option to extend;
  • Hybrid working model (minimum 2–3 days on-site);
  • International working environment with global collaboration;
  • Opportunity to work on mission-critical trading systems;
  • Access to professional development and knowledge sharing.

Utrecht