Senior .NET Developer (FIX & Identity)

120 PLN/ godz./ godz.B2BB2B (netto)

SeniorZdalnie·WarszawaFull-time·B2B

#477043·Dodano 2 dni temu·8

Źródło: nofluffjobs.com

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Tech Stack / Keywords

.NET

Podsumowanie oferty

Develop backend services for capital markets and electronic trading systems, including financial calculation and pricing solutions. Work on a seven-person engineering team using .NET, MongoDB, and distributed messaging technologies.

Wymagania

5+ years of backend development experience.
Strong C#/.NET skills; Java may be considered.
Experience building and designing APIs.
Experience with distributed messaging systems and event-driven architectures.
FIX Protocol experience in a capital markets or electronic trading environment.
Experience with financial calculations, pricing engines, or quantitative models.
Hands-on experience with QuantLib or similar quantitative finance libraries.
Experience with OAuth2, OpenID Connect, IdentityServer, or similar authentication frameworks.
Experience with MongoDB or other NoSQL databases.
Experience in capital markets, fintech, trading platforms, fixed income, or securities pricing.

Nice to have:

Contribute to frontend solutions using React and Redux/Rematch where needed.

Obowiązki

Design and develop backend services using C#/.NET or Java.
Build and maintain ASP.NET server-side applications focused on scalability and long-term reliability.
Work with distributed messaging frameworks and event-driven architectures for high-throughput trading systems.
Develop and optimize data solutions using NoSQL databases such as MongoDB.
Design and optimize financial calculation engines, pricing models, and quantitative algorithms, emphasizing accuracy and performance.
Implement and maintain FIX Protocol integrations for electronic trading workflows.
Design and enforce identity, authentication, and authorization solutions across backend services.
Integrate observability platforms such as Datadog or Elasticsearch for system monitoring and diagnostics.
Ensure numerical precision in financial computations, including the handling of rounding, accruals, and market conventions.
Collaborate with product, UI/UX, frontend, and DevOps teams on development and deployment strategy.
Build reusable, testable backend infrastructure and uphold consistent coding standards across teams.
Implement telemetry and monitoring practices using Sentry or equivalent tools.
Evaluate and adopt technologies, frameworks, and design patterns to improve engineering outcomes.
Mentor engineers on backend development practices.

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