Senior .NET Developer
violet-calendar · Banking and Finance
- Location: Kraków (Poland)
- Work arrangement: hybrid
- Employment type: Full Time
- Seniority: senior
- Posted:
Source not independently verified
Confirm the company and recruiter through an official company domain before applying. Never pay money, share one-time codes, sign out of your Apple or Google account, install apps or configuration profiles, or run code from a repository sent by a recruiter.
Job description
#7083
Senior .NET Developer
violet-calendar
01.09.2026 – 30.11.2026
experience
5 years
code-editor
Banking and Finance
Hybrid from:
Poland:
Kraków
Job Details
Technical Requirements
Strong proficiency in C# and the .NET ecosystem, including .NET 6 and later versions.
Solid experience working with Microsoft SQL Server.
Good understanding of ASP.NET MVC and Web API development.
Front-end development experience using HTML, CSS, JavaScript, and modern frameworks such as React, Angular, or similar technologies.
Hands-on experience with Git and source control practices.
Strong knowledge of object-oriented programming principles.
Experience developing reusable C# components and libraries.
Familiarity with software design patterns and architectural best practices.
Understanding of scalable application design and development principles.
Experience implementing automated testing frameworks and unit tests.
Knowledge of continuous integration and deployment practices.
Full professional proficiency in English.
Required Technical Skills
C#
●
.NET
●
Microsoft SQL Server
●
JavaScript
●
A/B Testing
●
CSS
●
HTML
●
Git
●
Test Automation
Main Responsibilities
Convert business requirements and user stories into effective application features.
Design, develop, and maintain clean, efficient, reusable, and reliable code.
Ensure high standards of code quality and maintainability.
Optimize application performance, scalability, and responsiveness.
Identify, troubleshoot, and resolve defects, bottlenecks, and technical issues.
Contribute to the ongoing development, testing, and production deployment of .NET-based solutions.
Location Requirements
Location
Hybrid from:
Poland:
Kraków
Other
Important: The client requires work from Kraków office 8 days per month
About the project
IT
Project purpose:
To support the migration from the existing Workforce Management SharePoint platform, we are seeking an experienced Full Stack C# .NET Developer to contribute to the continued enhancement and deployment of ComPass, a new Workforce Management and New Joiner application. In this role, you will be responsible for designing, developing, and maintaining application features while supporting testing, deployment, and production readiness activities. Success in this position requires strong collaboration skills, a problem-solving mindset, attention to quality, and a commitment to delivering robust software solutions.
Recruitment process:
Technical interview with external company (Karat)
1.5-hour technical interview at the end client office
Cultural fit interview
❗️❗️❗️Писать @veroneko⚡️⚡️⚡️⚡️ С РЕЗЮМЕ В КОТОРОМ УКАЗАН ВОЗРАСТ И ЛОКАЦИЯ НАХОЖДЕНИЯ. Укажите 🆔
Senior .NET Developer
violet-calendar
01.09.2026 – 30.11.2026
experience
5 years
code-editor
Banking and Finance
Hybrid from:
Poland:
Kraków
Job Details
Technical Requirements
Strong proficiency in C# and the .NET ecosystem, including .NET 6 and later versions.
Solid experience working with Microsoft SQL Server.
Good understanding of ASP.NET MVC and Web API development.
Front-end development experience using HTML, CSS, JavaScript, and modern frameworks such as React, Angular, or similar technologies.
Hands-on experience with Git and source control practices.
Strong knowledge of object-oriented programming principles.
Experience developing reusable C# components and libraries.
Familiarity with software design patterns and architectural best practices.
Understanding of scalable application design and development principles.
Experience implementing automated testing frameworks and unit tests.
Knowledge of continuous integration and deployment practices.
Full professional proficiency in English.
Required Technical Skills
C#
●
.NET
●
Microsoft SQL Server
●
JavaScript
●
A/B Testing
●
CSS
●
HTML
●
Git
●
Test Automation
Main Responsibilities
Convert business requirements and user stories into effective application features.
Design, develop, and maintain clean, efficient, reusable, and reliable code.
Ensure high standards of code quality and maintainability.
Optimize application performance, scalability, and responsiveness.
Identify, troubleshoot, and resolve defects, bottlenecks, and technical issues.
Contribute to the ongoing development, testing, and production deployment of .NET-based solutions.
Location Requirements
Location
Hybrid from:
Poland:
Kraków
Other
Important: The client requires work from Kraków office 8 days per month
About the project
IT
Project purpose:
To support the migration from the existing Workforce Management SharePoint platform, we are seeking an experienced Full Stack C# .NET Developer to contribute to the continued enhancement and deployment of ComPass, a new Workforce Management and New Joiner application. In this role, you will be responsible for designing, developing, and maintaining application features while supporting testing, deployment, and production readiness activities. Success in this position requires strong collaboration skills, a problem-solving mindset, attention to quality, and a commitment to delivering robust software solutions.
Recruitment process:
Technical interview with external company (Karat)
1.5-hour technical interview at the end client office
Cultural fit interview
❗️❗️❗️Писать @veroneko⚡️⚡️⚡️⚡️ С РЕЗЮМЕ В КОТОРОМ УКАЗАН ВОЗРАСТ И ЛОКАЦИЯ НАХОЖДЕНИЯ. Укажите 🆔
Skills
- ab_teting
- csharp
- css
- git
- html
- javascript
- mssql
- dotnet
- test_automation
Languages
EN
Apply
Open this job in our interactive board to apply, save it, or sign up for matched alerts on similar roles.
View & apply