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November 3, 2026

Software Engineer (.NET, Banking)

Senior • On-site

Wrocław, Poland

Quick Facts

  • Role: Software Engineer (.NET, Banking)
  • Domain: Banking and Capital Markets
  • Work style: Agile, international team; hybrid model after onboarding

Description

You will develop and maintain banking applications across the full software lifecycle using a microservice architecture built with .NET and data technologies (SQL/NoSQL), RESTful services, cloud solutions, and AI. In an international Agile environment, you’ll improve performance (application code and database queries), contribute to technical documentation, and expand your skills in areas like microservices, cloud, Big Data, and testing practices (TDD/BDD).

Responsibilities

  • Develop and support financial industry applications throughout their lifecycle
  • Build microservices-based solutions using .NET, SQL/NoSQL, cloud, RESTful web services, and AI technologies
  • Collaborate with an international team using Agile methodologies
  • Create and maintain design documents, functional specifications, and support guides
  • Identify and resolve performance bottlenecks in C#/.NET code and SQL/Oracle PL/SQL queries
  • Work on areas such as microservices, .NET, Big Data, cloud, Oracle Database BDD, and TDD

Requirements

  • Capital Markets domain experience
  • 5+ years of commercial .NET development experience
  • Experience with frontend technologies (Angular or React)
  • Proficiency writing complex SQL queries and manipulating data with strong schema understanding
  • Engineering degree or master’s degree in computer science or a related field
  • Fluent English
  • Team-oriented mindset and willingness to learn

Benefits

  • Hybrid working model with home office package (laptop, monitor, chair) after onboarding
  • Training tracks and certification opportunities (e.g., GenAI, Architects, Google) via NEXT platform; also access to Education First languages, Pluralsight, TED Talks, Coursera, and Udemy Business
  • Private medical care (Medicover) with additional packages; life insurance; 40+ benefits options on NAIS platform (e.g., Netflix, Spotify, Sports Card)

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