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September 2, 2026

.Net Developer

Mid • On-site

208,000 - 249,600 PLN/yr

Warsaw, MZ, Poland

Salary: Up to 120 PLN/h net + VAT (B2B)

Work Model: Hybrid (75% remote)

We are looking for an experienced .NET Developer to join a prominent and stable financial institution.

Quick Facts

  • Rate: Up to 120 PLN/h net + VAT
  • Work model: Hybrid, 75% remote
  • Occasional visits to the Warsaw office
  • B2B contract

Responsibilities

  • Design and implement IT systems, including Oracle-based solutions.
  • Collaborate with business end-users to gather and analyze requirements and translate broad business concepts into actionable tasks.
  • Actively participate in internal software testing.
  • Create and update technical and functional system documentation.
  • Collaborate on the development of new solutions and shape technical directions.
  • Implement data-quality improvements in systems and applications exporting data to the data warehouse.
  • Review technical specifications and project documentation provided by third-party vendors.

Requirements

  • Minimum 3 years of programming experience using C#, .NET (including 4.5), WCF, SQL, SQL Server Integration Services (SSIS), HTML and MVC .NET.
  • Proficiency in JavaScript, jQuery, jQuery UI, HTML5 and CSS3.
  • Familiarity with Visual Studio Ultimate 2013.
  • Solid experience developing web applications.
  • Knowledge of unit testing and test automation processes.
  • Strong understanding of design patterns and object-oriented programming (OOP) principles.
  • Practical experience designing and developing IT systems for the financial sector or organizations of similar complexity.
  • Strong analytical skills and the ability to precisely define business and system requirements.
  • Excellent communication and negotiation skills for collaboration with business clients, internal teams and external suppliers.
  • High degree of independence, goal orientation and organizational skills.
  • Native Polish and advanced English for working with technical documentation.

Nice to Have

  • Basic understanding of UX design principles.
  • Familiarity with Agile and XP methodologies.
  • Knowledge of PL/SQL and Oracle databases.
  • Practical experience with at least one CASE tool, such as Sparx Systems Enterprise Architect, and UML.
  • Experience working in a matrix organization and knowledge of ITIL.

Benefits

  • Market-level rate of up to 120 PLN/h net.
  • Flexible hybrid work environment with 75% remote work and occasional visits to the Warsaw office.
  • Technologically engaging project in a highly stable industry.

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