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June 1, 2026

.NET Developer

Senior • Remote

120 - 150 PLN

Warsaw, Poland

At Pretius we are looking for an experienced C# & .NET Developer to join a financial services project focused on building and enhancing data-driven business applications.

Project / Role

  • Design and develop scalable applications using C# and .NET technologies

  • Build customer-facing solutions supporting complex workflows and high-volume data processing

  • Create and maintain data pipelines, integrations, and automated business logic

  • Contribute to application architecture and ensure adherence to clean coding principles

  • Support data migration and management initiatives

  • Collaborate closely with business and technical teams using Agile delivery practices

 

Requirements

  • 5+ years of hands-on experience with C# and Microsoft .NET technologies

  • Strong understanding of software architecture, design patterns, and clean code principles (KISS, DRY, SOLID)

  • Experience developing end-to-end applications, from backend services to user-facing functionality

  • Knowledge of data integration, transformation, and automation processes

  • Experience with MS SQL Server and relational databases

  • Familiarity with Scrum, Azure DevOps, Jira, and Confluence

  • Excellent English communication and stakeholder management skills

Nice to have:

  • Experience in banking or financial services projects

  • Exposure to risk management domains such as market, liquidity, or credit risk

  • Knowledge of Databricks and modern data platforms

 

What do we offer?

  • We focus on long-term relationships based on fair principles and reliability

  • Co-financing of the Multisport card and Medicover private healthcare

  • Modern office available

  • Team bonding activities, internal courses, conferences, certifications