Senior Developer C# lub ASP.NET / Starszy/-a Programista/-ka C# lub ASP.NET

On-site18,000 – 27,000 PLN

Tech Stack

SeleniumASP.NET Core.NETAzure

Job Description, Responsibilities & Requirements

About the Position

Senior Developer C# lub ASP.NET / Starszy/-a Programista/-ka C# lub ASP.NET

  • Location: Jelenia Góra, Poland
  • Employment Type: FULL_TIME

Job Description

At CodeTwo, we are looking for a Senior Developer C# lub ASP.NET to join our team in Jelenia Góra, Poland, or remotely. You will be responsible for creating and developing CodeTwo software in Visual Studio, working in SCRUM/Agile teams, and participating in all phases of software creation. You will also be programming with technologies related to ASP.NET and C#.NET, working in the Azure environment, and creating technical documentation.

Responsibilities

  • Creating and developing CodeTwo software in Visual Studio: cloud frontend and backend in ASP.NET or server and cloud in C#.NET.
  • Working in a small team on projects managed using SCRUM/Agile methodologies, including Azure DevOps.
  • Participating in all phases of software creation (concept development, analysis + research, design, implementation).
  • Programming with technologies related to ASP.NET such as Blazor, Typescript, React, Angular, JavaScript, CSS, Less, or technologies related to C#.NET such as WPF, WCF, WIX.
  • Programming in the Azure environment (e.g., Functions, Cosmos DB, Azure SQL, Web Apps, Cloud Services, Mesh, Kubernetes).
  • Creating unit, integration, and coded UI automated tests (e.g., Selenium).
  • Creating technical documentation for implemented software.

Requirements

  • Very good knowledge of ASP.NET, MVC, React, Blazor, JavaScript, or C#.NET libraries and technologies.
  • Good knowledge of the Visual Studio environment.
  • At least five years of experience with the above technologies supported by completed projects.
  • Engagement and a professional approach to work.
  • Ability to design architecture for complex systems, preferably cloud-based.
  • English language proficiency allowing for reading documentation.
  • Excellent knowledge of Polish language in speech and writing.
  • Experience in creating software in the Azure environment is a plus.

We Offer

  • Salary from 18,000 zł to 27,000 zł gross (employment contract) or from 18,000 zł to 27,000 zł net (B2B contract).
  • Choice between remote work, office work in Wrocław or Jelenia Góra.
  • Work with the latest Microsoft systems, tools, and technologies.
  • Interesting and challenging tasks on commercial applications used by over 140,000 companies in 170+ countries.
  • Real impact on the development of the company and its products.
  • Opportunity for development, continuous learning, and skill improvement.
  • Flexible working hours.
  • A direct and friendly work culture.
  • Beautiful location in Jelenia Góra, perfect for various sports and activities.
  • Relocation package for those wishing to move to Jelenia Góra.
  • Other benefits: subsidy for Multisport card, Medicover, group employee insurance, medical package, free Polish apples, Colombian bananas and candies, team-building events, pizza days, pâté Thursdays, a life role in the film #HRejterów.
  • Two 14" monitors with a 256-color card or Hercules 16 million shades of gray.

Submit your CV along with a brief description of the most important projects you have completed.

Due to the large number of applications received, we inform only those candidates whose CVs have been qualified for the next stages of recruitment about the reasons for not accepting the application. Regardless, if your CV is not qualified for the next stages, you will receive an email notification from us.

About the Company

CodeTwo is a company that has maintained its direct and friendly work culture. We offer a variety of benefits and a chance to work on interesting projects with a real impact on our products and the company's development.

Job Details

Company name:
LCC Code Two
Salary:
18,000 – 27,000 PLN
Location:
Poland
Employment Type:
Full-time
Work Mode:
On-site
Posted on TheJob:
Mar 31, 2026
Last checked:
Jul 12, 2026
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