Senior .NET Developer, Enterprise Systems

Harvey Nash Poland — Poland · Posted ~2 hours ago

Senior Full-time Hybrid 26000-36000 PLN gross/month

Skills

C# .NET SQL REST enterprise application development API integration backend development cloud-based software development database development automated testing software optimization Cloud Databases Automated Testing

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Summary ✨ AI‑Generated

An experienced .NET engineer is sought to build and modernize enterprise applications and integrations. You will contribute to system design, new features, refactoring, cloud-based development, database work, automated testing, and API integrations while collaborating with business stakeholders and DevOps teams. The role combines strong backend expertise with some frontend capability.

Highlights

Work on core enterprise applications and integrations in an international environment. The role includes modernization and refactoring initiatives, exposure to cloud-based systems, collaboration with diverse business stakeholders, and opportunities to work across backend and frontend technologies.

Description

For our client, an international company, we are looking for: .Net Developer, Enterprise Systems Location: Warsaw, Poland (min. 2 days in office per week) Salary: 26 000 – 36 000 PLN gross / month (employment) Tasks: Build applications and integration with SaaS enterprise softwareTake part in design of core enterprise systemsImprove, modernise and develop new featuresPartner with various business functions and stakeholdersTake part in refactoring / modernisation initiativesWork with DevOps teams Requirements: 5+ years of experience in software engineering (development & design) – including enterprise applicationsExpertise in C#/.Net, SQL and RESTFull-stack experience (strong back-end and at least basic front-end dev skills)In-depth knowledge of API integrationHands-on experience in Cloud-based enterprise software development and integrationExperience with Cloud-base software, database development, automated testingExperience in software optimisationExperience with/at international companies / projectsNice to have: experience with SaaS enterprise software integrations, TDD, AI/LLM tools & integration, CI/CD, app securityFluent in EnglishAllowed to be employed in Poland