MARGO

senior c#

MARGO
Apply
1 month ago
Warsaw, PolandSenior

Responsibilities

  • Design, develop, and maintain high-performance C#/.NET services for XVA, liquidity, and cash-forecasting workflows.
  • Contribute to migrating backend services to a modern event-driven architecture.
  • Implement asynchronous, message-driven communication using Rebus while ensuring data integrity.
  • Participate in source control, CI/CD, and configuration-management processes using Git/Bitbucket, TeamCity/Jenkins, and Ansible.
  • Apply LLM and agentic AI capabilities to coding efficiency, code review, and automated testing in an enterprise environment.
  • Provide technical mentorship, conduct code reviews, and promote object-oriented design, SOLID, and clean-architecture practices.
  • Deliver maintainable, well-documented software under tight deadlines.

Requirements

  • At least 5 years of professional experience with C#/.NET, including Windows Services, ASP.NET Web API, and SignalR.
  • Strong knowledge of object-oriented programming, design patterns, and SOLID principles.
  • Professional experience with service-oriented architectures and asynchronous messaging, including Rebus.
  • Advanced knowledge of MS SQL and hands-on experience with Git/Bitbucket, TeamCity/Jenkins, and Ansible.
  • Familiarity with ORM libraries such as Dapper and version-controlled build pipelines.
  • Understanding of LLM capabilities in software development and practical experience with agentic AI engineering in an enterprise environment.
  • Excellent English communication skills at C1 level.
  • Frontend experience with HTML, JavaScript/TypeScript, React, or Redux is desirable.
  • Financial-domain knowledge involving financial products, PnL explain, risk measures, XVA, liquidity risk, cash forecasting, balance-sheet metrics, or pre-trade workflows is desirable.

Benefits

  • Equivalent for remote-work expenses of 120 PLN per month.
  • Stable employment with an international company.
  • Fully paid private medical care for the employee.
  • Pre-paid lunch card.
  • Employee Pension Plan.
  • Co-financed Multisport Card.
  • Life insurance.
  • Car parking available in the office building.
  • Training and development opportunities.

Tech Stack

AnsibleC#GitHTMLJavaScriptJenkins.NETReactReduxTeamCityTypeScript

Categories

MARGO

About MARGO

11-50 employees
Contact me