Senior C# Engineer

Link Group • C# • SQL • 1 month ago
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$97k – $142k per year
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In office (Warsaw)
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Senior
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Full-Time
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Link Group

Link Group is a Poland-based IT services and consulting company that builds tech teams, provides managed services, and delivers software and cloud solutions. It is headquartered in Warsaw and was founded in 2016.
linkgroup.co • HQ: Warsaw, Poland • Blockchain & Crypto • Cybersecurity • Information Technology • 51-200 employees • Est. 2016

Senior C# Engineer

Join our tech team and play a key role in building and maintaining business-critical systems! We're looking for a Senior C# Engineer with experience in distributed, high-volume applications and modern .NET technologies.

What you'll do:

  • Design, develop, and optimize multi-threaded, service-oriented applications

  • Own projects end-to-end, from development to deployment

  • Collaborate with global teams to deliver robust, scalable solutions

  • Support and improve core systems while introducing strategic enhancements

What we're looking for:

  • 5+ years in enterprise-level C#/.NET development

  • Strong skills in object-oriented design, multi-threading, and service-oriented architecture

  • Experience with cloud platforms (AWS/Azure), databases (SQL/Postgres/Snowflake), and distributed caching (Redis)

  • Familiarity with messaging systems (Kafka/Solace)

  • Knowledge of DevOps tools (Git, Jenkins, JIRA, Octopus Deploy)

  • Agile mindset and passion for quality, test-driven development, and problem-solving

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