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Senior Software Engineer (Angular & .Net)

Kaseya

Kaseya

Software Engineering
Kraków, Poland
Posted on Jul 17, 2025

Kaseya® is the leading provider of complete IT infrastructure and security management solutions for Managed Service Providers (MSPs) and internal IT organizations worldwide powered by AI. Kaseya’s best-in-breed technologies allow organizations to efficiently manage and secure IT to drive sustained business success. Kaseya has achieved sustained, strong double-digit growth over the past several years and is backed by Insight Venture Partners www.insightpartners.com), a leading global private equity firm investing in high-growth technology and software companies that drive transformative change in the industries they serve.

Founded in 2000, Kaseya currently serves customers in over 20 countries across a wide variety of industries and manages over 15 million endpoints worldwide. To learn more about our company and our award-winning solutions, go to www.Kaseya.com and for more information on Kaseya’s culture.

Kaseya is not your typical company. We are not afraid to tell you exactly who we are and our expectations. The thousands of people that succeed at Kaseya are prepared to go above and beyond for the betterment of our customers.

As a Senior Software Engineer (Angular & .Net), you will play a key role in the design and development of a high-load Remote Monitoring and Management (RMM) platform. This system is responsible for real-time data collection, device orchestration, alerting, and automation across thousands of endpoints. Your mission is to ensure the backend and frontend services are scalable, resilient, and performant, while maintaining clean architecture and high code quality. You will collaborate closely with architects, DevOps to deliver robust solutions that meet the demands of enterprise-scale environmen

We are seeking a highly skilled and motivated Software Engineer with strong experience in .NET / .NET Core and experience in Angular to join our development team. The ideal candidate will have hands-on experience building scalable web applications, RESTful APIs, and responsive front-end interfaces using modern technologies.

Key Responsibilities

  • Design, develop, test and maintain applications using C# and .NET (.NET Framework and .NET Core).
  • Develop responsive and user-friendly UI components using Angular.
  • Collaborate with team members to promote a strong unit testing and Test-Driven Development (TDD) culture.
  • Work within Git-based version control systems.
  • Troubleshoot and optimize databases, including MS SQL, MySQL, and SQLite.
  • Apply strong understanding of networking protocols (TCP/IP, UDP, DNS, DHCP, SNMP) in application development and debugging.
  • Implement and manage secure code signing practices across multiple platforms.
  • Optimize applications for performance, scalability, and security.
  • Write clean, maintainable, and well-documented code following industry best practices.

Required Skills and Qualifications

  • C#: 5+ years of experience with strong proficiency in both .NET Framework and .NET Core.
  • ORM: Solid understanding of ADO.NET, Dapper, EF / EF Core
  • NuGet: Experience with dependency management.
  • UI Development: Proficiency in Angular, TypeScript.
  • Databases: Experience with MySQL and MSSQL.
  • Operating Systems: Proficient in Windows and Linux; able to troubleshoot .Net Framework and .NET Core applications on Ubuntu.
  • Object-Oriented Programming (OOP): Strong understanding of OOP principles and design patterns.
  • Unit Testing: Practical experience in unit testing, with a desire to foster a testing-first development culture. Knowledge of TDD is highly desirable.
  • Version Control: Proficient with tools like Git.
  • Good communication and teamwork skills

Join the Kaseya growth rocket ship and see how we are #ChangingLives !

Additional information
Kaseya provides equal employment opportunity to all employees and applicants without regard to race, religion, age, ancestry, gender, sex, sexual orientation, national origin, citizenship status, physical or mental disability, veteran status, marital status, or any other characteristic protected by applicable law.