C#/.NET Developer (Medior/Senior) (m/f/n)

ESET Research Czech Republic s.r.o.

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Bratislava Until 8/30/2026 5+ years exp First posted April 21, 2026 Last posted July 1, 2026
Job description

Summary

We are looking for a new colleague to join our team for the position of C#/.NET Developer. We develop solutions which are part of a broader security ecosystem where our focus is on identity protection, which for example includes, but is not limited to multi-factor authentication.

Job description

We are an agile, technically well-backed-up, and well-played team. The product is mainly Windows and cloud based but has also on-premises parts and mobile apps as well. However, nearly all the code is in C#. By developing the product, you will come across several technologies, thus we are looking for an open-minded candidate who is willing to learn. 

The main task of our work is the design and implementation of functionality and its integration into existing products. The work covers also the maintenance of existing product instances. 

Technical skills: 

  • 5+ years of experience in C#/.NET - .NET Framework, .NET Core, ASP.NET (Framework, Core) 

  • Familiarity with Microsoft Azure (App Service, Function App,  Storage Account, Key Vault, Event Hub, ...) 

  • Knowledge of SQL Databases (Entity Framework, MS SQL, Postgre, Azure SQL Database...) 

Nice to have:

  • Hands on experience with TypeScript/JavaScript/React 

  • C++ 

  • Experience in mobile development in .NET MAUI for Android and iOS 

  • CI/CD, DevOps, Agile methodology 

Other prerequisites: 

  • complex systems development experience 

  • ability to navigate in a foreign source code 

  • analytical thinking 

  • ability to analyze and resolve problems 

  • team spirit and ability to cooperate 

  • conceptual and creative approach 

Basic wage component (brutto): from 2700 EUR/m. (brutto) 

* The final basic wage component can be increased accordingly to individual skills and experience of the selected candidate. 
* Performance bonus 2 times per year up to 10% of the basic salary paid for the evaluation period(usually 6 months).

 #LI-JK1 #LI-Hybrid #mid-senior

Benefits

Health & well-being

  • BenefitPlus
  • Healthcare (check-ups/annual programs)
  • Multisport card
  • Travel card "električenka"
  • Supplementary pension saving
  • Sick days

Family

  • Marriage allowance
  • Childbirth allowance
  • Parental contribution
  • ESET family events (Family day, St.Nicholas)

Office

  • Refreshments in the office (fruits, coffee, soft drinks)
  • Let´s get together breakfast
  • Activity room, quiet room
  • ESET events (Žranica, Christmas party..), teambuildings

Other

  • Loyalty allowance
  • Loyalty extra days off
  • Loyalty cake
  • Loyalty glass award
  • Refer a friend
  • Christmas presents
  • Discounts from external providers

Primary location

Bratislava

Additional locations

Time type

Full time
About this role

Summary

Design, develop, and maintain security ecosystem solutions using C#/.NET and Azure.

Job title

C#/.NET Developer (Medior/Senior) (m/f/n)

Experience level

5+ years

Minimum experience

5+ years exp

Industry

software

Location requirements

Bratislava, hybrid work allowed

Salary

$3k+

Management role

No

Skills & keywords

Required skills

C#.NET Framework.NET CoreASP.NETAzure

Preferred skills

TypeScriptJavaScriptReactC++mobile developmentCI/CDDevOpsAgile

Specializations

C#.NETAzureSQL
Locations

Structured locations inferred from the posting.

Bratislava, Slovakia

Hybrid City
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