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Seargin

Senior .NET Tech Lead

Seargin
Poland · Full-time · Mid-Senior

About the Role

We are seeking a highly skilled and experienced Senior Software Engineer Tech Lead to join our clients’ team in developing scalable, secure, and high-performing web applications and SaaS solutions. The ideal candidate will have a strong background in Microsoft technologies and cloud-based development, with a passion for delivering enterprise-grade software. Candidate will also have experience in leading technical teams of diverse people in dynamic environment.


Requirements 'must have':

  • Minimum 6 years of hands-on experience in software development.
  • Proven experience building and maintaining large web applications and SaaS solutions.
  • Strong proficiency in C#, .NET Core, and .NET Framework.
  • Good understanding of RESTful architecture and WebAPI development.
  • Experience with unit testing frameworks: NUnit, Moq, Jest.
  • Proficiency in distributed version control systems: Git.
  • Background of working with teams and development best practices.


Preferred Skills

  • Experience working in a SAFe Agile environment.
  • Knowledge of CI/CD pipelines and DevOps practices.
  • Strong problem-solving and communication skills.


Requirements 'nice to have'

  • Experience working in a SAFe Agile environment.
  • Knowledge of CI/CD pipelines and DevOps practices.
  • Strong problem-solving and communication skills.


Key Responsibilities

  • Technical leadership of development teams and solutions to deliver high quality software for our Clients
  • Design, develop, and maintain large-scale web applications and SaaS platforms.
  • Collaborate with cross-functional teams using Agile methodologies.
  • Implement and maintain RESTful APIs and Web services.
  • Write and maintain unit tests using NUnit, Moq, and Jest.
  • Participate in code reviews, architecture discussions, and technical planning.
  • Use Git for version control and Azure DevOps project tracking

Key Skills

Ranked by relevance

devops saas cicd restful apis cloud git c
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Posted
Oct 22, 2025
Type
Full-time
Level
Mid-Senior
Location
Poland
Company
Seargin

Industries

IT Services IT Consulting Business Consulting Services

Categories

Information Technology

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