{"id":2112337,"url":"https://alion.io/job/iteamly-senior-c-net-software-engineer","title":"Senior C# / .NET Software Engineer","company":{"id":3913593,"name":"iTeamly","domain":"iteamly.com","url":"https://alion.io/company/iteamly","size_band":null,"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":["Kraków, 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to cutting-edge technology and cloud platforms\nCollaborative work environment with cross-functional teams\nZakres obowiązków\nDeveloping and maintaining a C# / .NET desktop application used for advanced testing and manufacturing workflows.\nBuilding GUI features using MVVM architecture, multi-threaded execution, instrument resource management, and RPC services.\nIntegrating desktop software with hardware, laboratory equipment, and test systems.\nWriting drivers and control logic for instruments, including parallel test execution and locking across shared resources.\nWorking with Python test scripts and libraries embedded or integrated into the .NET application.\nSupporting software used in production and manufacturing environments, where reliability, scalability, and diagnostics are critical.\nDebugging complex issues across application logic, hardware communication, logs, telemetry, and distributed test processes.\nWymagania\n5+ years of experience with C# / .NET.\nStrong experience with desktop applications, ideally WPF or a similar GUI framework.\nGood understanding of MVVM, async/await, thread safety, and class library design.\nExperience with .NET 8 or later.\nStrong command of concurrent programming, including designing thread-safe systems and avoiding race conditions.\nPractical knowledge of Python — the candidate does not need to be an expert, but should know Python and be willing to work with it.\nExperience with OOP, automated testing, and abstraction-driven design.\nSolid understanding of clean architecture, separation of concerns, dependency inversion, dependency injection, and testability.\nExperience with MongoDB or a similar document database.\nAnalytical mindset and ability to investigate complex multi-component issues.\nAbility to debug remotely using logs, traces, and telemetry, without direct debugger access.\nDynamic, proactive approach and willingness to work in an environment where software connects closely with hardware and production processes.\n\nOptional\nExperience with test and measurement instruments such as oscilloscopes, spectrum analyzers, or power meters.\nExperience with unit testing frameworks such as xUnit or MSTest.\nKnowledge of optical communication, photonics, transceivers, or similar deep-tech areas.\nPython.net experience.\nFamiliarity with hardware interfaces such as serial communication, TCP sockets, I2C, GPIB, SCPI, or VISA.\nExperience with factory software, manufacturing systems, or MES integration.\nTech stack\n.NET\nC#\nWPF\nMVVM\nPython\nOOP\nAutomated testing\nClean Architecture\nMongoDB\nGitHub Actions\nCI/CD","description_format":"text","description_chars":2681,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Life 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