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Senior.NET Developer

Company

Sigma Software

Location

Kraków, Lesser Poland Voivodeship

Posted

June 26, 2026

Position Overview

            Job Description

Design, build, and deliver features and projects across C#, .NET Core, and Angular stack
Write clean, maintainable, and well-tested code (unit/integration/e2e)
Take ownership of features from requirements breakdown to deployment
Deploy and monitor services in AWS cloud-native environments
Handle production issues and incidents with accountability
Collaborate with Product, Design, and Engineering teams in Agile practices
Contribute to continuous improvement of systems and processes

Qualifications

5+ years of experience in software development with strong OOP and system design skills
Solid hands-on experience with .NET (C#) and Angular
Understanding of software testing concepts and practices
Expertise in cloud-native and DevOps practices (CI/CD, automation, monitoring)
Experience with relational and NoSQL databases
Knowledge of non-functio...
        

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Senior.NET Developer

Position Overview

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