Senior C# Developer with Fintech experience

Margo


Job Location:

Warsaw - Poland

Monthly Salary: Not Disclosed
Posted on: 3 days ago
Vacancies: 1 Vacancy

Job Summary

On behalf of our client a global financial institution we are looking for an experienced specialist for the position of Senior C# Developer.

ABOUT THE PROJECT & TEAM: You will join a distributed international team responsible for the development of core systems in the areas of XVA Liquidity and Financial Resource Management. The project is currently at an exciting turning point migrating to a modern highly advanced event-driven architecture on the back-end side. The developed UI tools support the daily operations of hundreds of users in a dynamic market environment. We work in a collaborative agile environment with a strong emphasis on clean code and software craftsmanship.

170 zł - 230 zł an hour

TECH STACK:

  • Language & Frameworks: C# .NET Windows Services Web API SignalR

  • Communication: Asynchronous message-driven communication (Rebus)

  • Databases & ORM: MS SQL ORM (Dapper)

  • Tools & DevOps: GIT (Bitbucket) TeamCity Jenkins Ansible

REQUIRED TECHNICAL COMPETENCIES:

  • Deep understanding & experience: OOP patterns principles.

  • Deep understanding & experience: .NET C# and its ecosystem.

  • Deep understanding & experience: service-oriented architectures.

  • Deep understanding & experience: MS SQL.

  • Demonstrable experience: DevOps tools.

  • Understanding of LLM capabilities in software development; practical experience with agentic AI engineering in an enterprise environment.

FUNCTIONAL / FINANCIAL KNOWLEDGE: Candidates are required to have expertise in at least 2 areas from the following list:

  • Financial products (Listed / OTC)

  • PnL Explain risks (Delta Gamma Theta Vega...)

  • XVA (CVA FVA ColVA...)

  • Liquidity Risk (RNFB NSFR...)

  • Cash Forecasting

  • Balance Sheet Metrics (Leverage Exposure...)

  • Pre-trade calculation and booking workflow

NICE TO HAVE:

  • Web development experience: HTML JavaScript / TypeScript React Redux.

CONDUCT & ATTITUDE EXPECTATIONS:

  • High autonomy combined with excellent teamwork skills.

  • Excellent communication analytical and organisational skills.

  • Attention to detail (especially under time pressure).

  • Proactive flexible approach to daily engineering challenges.

  • Motivation to work directly with front-office IT.

  • Integrity and discipline.

  • Role model supporting a culture of good conduct.

  • Proactivity transparency and accountability in managing conduct risks.

  • Considering the impact of decisions on colleagues partners and clients; escalation in case of doubts.

We may use artificial intelligence (AI) tools to support parts of the hiring process such as reviewing applications analyzing resumes or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed please contact us.

Required Experience:

Senior IC

On behalf of our client a global financial institution we are looking for an experienced specialist for the position of Senior C# Developer.ABOUT THE PROJECT & TEAM: You will join a distributed international team responsible for the development of core systems in the areas of XVA Liquidity and Fin...

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Nous avons choisi de mener auprès de nos clients uniquement des missions à haute complexité IT. En effet, nous sommes persuadés que la complexité des missions est corrélée à leur valeur ajoutée. MARGO est ainsi partenaire de clients ambitieux et visionnaires misant sur le PROGRÈS. ... View more

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