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October 10, 2026

Senior Full-Stack .NET Developer

Senior • Remote

Warsaw, Poland

Quick Facts

  • Role: Senior Full-Stack .NET Developer

  • Work model: 100% remote (banking sector)

  • Start date: ASAP

  • Rate: up to 180 PLN/hour (B2B)

  • Recruitment process: skills assessment + technical interview

Description

We are seeking a Senior .NET Developer with strong experience building and extending banking systems. This role involves proactive scaling of applications and support for cloud-based solutions, including integration of securities and banking operations. You will also support multiple applications (including product control and risk management) using a full-stack approach with Angular.

Responsibilities

  • Develop and extend systems to support additional entities

  • Seamlessly merge securities and banking operations

  • Provide support for 17 applications, including product control and risk management

  • Use in-house development frameworks

  • Scale systems for cloud-based operations to onboard new entities

Requirements

  • 5+ years of .NET development experience

  • Proficiency in front-end technologies, specifically Angular

  • Full-stack development experience with hands-on code testing

  • Solid understanding of SOLID design principles

  • Experience with document-based databases

  • Familiarity with MongoDB

  • Integrated experience with unit and integration testing

  • Experience with event-based messaging frameworks

  • Background in the banking industry

Benefits

  • 100% remote work in the banking sector

  • Work on scaling and cloud onboarding for banking applications

  • B2B hourly rate up to 180 PLN/hour

  • Recruitment includes a skills assessment and a technical interview

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