.NET Developer

16 000 - 21 280 PLNNet per month - B2B
Net

.NET Developer

Net

Prosta 20, Warszawa +2 Locations

Bytamic Solutions

Full-time
B2B
Senior
Remote
16 000 - 21 280 PLN
Net per month - B2B

Tech stack

    English

    B2

    .NET 8/9

    advanced

    .NET Core

    advanced

    English

    advanced

    Blazor

    regular

    RESTful

    regular

    MS SQL Server

    regular

    PostgreSQL

    regular

Job description

offer-banner

Bytamic is an international IT services and Consulting company with its headquarters in Vienna, Austria and subsidiary companies in Warsaw and Poznan. We work with multinational companies and we drive digital transformation for our clients. We are truly agile, work with the latest technologies and our engineers and scrum-teams deliver state-of-the-art product development services for our clients. Delivering with highest quality standards is key to us – therefore we focus on continuous training & education of our engineers. 


For our Client, we are looking for a qualified Mid/Senior .NET Developer with a good knowledge of English to join our team. This opportunity is for a 3-month duration with a high possibility of extension.


What you need:

 

  • Solid hands-on experience with .NET Core / .NET 8 or 9, with a commitment to staying current.

  • Proficiency with ASP.NET Core, Blazor, Entity Framework Core, and Identity.

  • Experience building and integrating APIs, including both RESTful and non-standard protocols like MLLP.

  • Familiarity with at least two of the following database technologies: MS SQL Server, PostgreSQL, SQLite.

  • Strong problem-solving and reverse engineering capabilities—especially in analyzing undocumented systems and writing clear technical documentation.

  • Ability to discuss and make solid decisions on system architecture

 

 

 

Your tasks:

  • Design, develop, and maintain backend systems using the latest .NET technologies (.NET 8/9).

  • Build and enhance web applications using ASP.NET Core and Blazor.

  • Develop and consume RESTful and non-standard APIs (e.g., MLLP for HL7 integrations).

  • Work with multiple database systems such as MS SQL Server, PostgreSQL, and SQLite, writing optimized queries and understanding various SQL dialects.

  • Research, analyze, and document existing legacy systems (codebases, databases, documentation).

  • Collaborate with the team to define and evolve the system architecture, ensuring scalable and maintainable solutions.

  • Produce clean, well-documented code and contribute to technical documentation and knowledge sharing.

  • Operate with a high level of independence and accountability.

 



What you can expect from us:

  • Working with latest technologies 

  • Lots of career development potentials (career-planning) 

  • Challenging projects (mostly product/feature development) 

  • International software development teams with distributed delivery groups 

  • Private healthcare and Multisport card at employment of contract or reimbursement for it at B2B contract

  • Training & education 

  • Attractive remuneration 

  • Language classes (usually business English; but not limited to) 

  • Modern computer equipment

  • Employee referral programme 

  • Integrational meetings & events 


If you are interested, please send your CV in English.



#dotnet #dotnetcore #blazor #itjobs

Published: 12.09.2025
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.NET Developer

16 000 - 21 280 PLNNet per month - B2B
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.NET Developer

Prosta 20, Warszawa

Bytamic Solutions

16 000 - 21 280 PLNNet per month - B2B