C# Developer (Fintech)

TL;DR

C# Developer (Fintech): Building and maintaining high-performance backend components for global financial systems with an accent on event-driven architecture and asynchronous messaging. Focus on optimizing database performance, improving CI/CD pipelines, and migrating legacy systems to modern .NET services.

Location: Hybrid, Warsaw (Poland)

Company

hirify.global is an international IT outsourcing company providing specialized software development and consulting services for global clients.

What you will do

• Design and maintain robust backend services using C# .NET.
• Contribute to the migration toward event-driven architecture.
• Optimize asynchronous messaging and complex MS SQL database structures.
• Improve CI/CD pipelines to ensure high code quality and smooth deployments.
• Collaborate with cross-functional teams in a global banking environment.

Requirements

• 4+ years of professional experience in C# .NET development.
• Strong background in the banking industry.
• Deep knowledge of OOP principles, SOA, and MS SQL.
• Hands-on experience with CI/CD tools like Jenkins, TeamCity, or Ansible.
• Fluency in English.

Nice to have

• Experience with LLMs and Agentic AI workflows.
• Knowledge of Global Markets functional area.
• Frontend skills including React, TypeScript, and Redux.

Culture & Benefits

• Flexible cooperation models including B2B and employment contracts.
• Internal Mobility Program for career growth and project rotation.
• Comprehensive benefits package including Medicover healthcare and Multisport.
• Technical and personal development training with language courses.
• Regular CSR events and team integrations.