{"id":2113189,"url":"https://alion.io/job/link-group-senior-c-net-developer-for-integrations-2","title":"Senior C#/.NET Developer for integrations","company":{"id":3913591,"name":"Link Group","domain":"linkgroup.pl","url":"https://alion.io/company/link-group-2","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Warsaw, 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applications.\nStrong hands-on experience with C# and .NET.\nStrong SQL and relational database skills, including data modelling, query optimization, and debugging.\nProven experience designing and developing REST APIs, web services, and system integrations.\nExperience integrating enterprise applications, SaaS platforms, and external systems.\nExperience with automated testing, source control, code reviews, and CI/CD practices.\nWorking knowledge of cloud environments and distributed systems.\nExperience supporting production applications and resolving complex technical issues.\nStrong analytical and problem-solving skills.\nGood communication skills and the ability to work effectively with business stakeholders and technology teams.\n\nNice to HaveExperience with HR, Payroll, Finance, or other enterprise business systems.\nExperience with cloud migration and legacy application modernization.\nExperience with AI-assisted software development tools.\nTech stack\nC#\nSQL\nRelational 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