{"id":2704582,"url":"https://alion.io/job/n-ix-senior-net-fullstack-engineer-2","title":"Senior .Net FullStack Engineer","company":{"id":13248,"name":"N-iX","domain":"n-ix.com","url":"https://alion.io/company/n-ix","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":86,"open_postings":9,"ghost_share":0,"stale_share":0.556,"repost_share":0,"time_to_fill_p50_days":45,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Poland","Ukraine"],"countries":["PL","UA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":52000,"max_usd":87000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":339},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Agile","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Digital Twin","optional":false},{"name":"Kubernetes","optional":false},{"name":"MS SQL","optional":false},{"name":"React.js","optional":false},{"name":"Scrum","optional":false},{"name":"Shift-Left","optional":false},{"name":"Shift-Left Security","optional":false},{"name":"SQL","optional":false},{"name":"Azure Cosmos DB","optional":true},{"name":"Git","optional":true},{"name":"JavaScript","optional":true},{"name":"Rest API","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-10-16T09:31:13Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-16T20:43:25Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"We are looking for a Senior C# .Net Fullstack Engineer to help our Client develop AI-powered applications for AI Governance, Enterprise Architecture, Business Architecture, IT Portfolio Management, Process Analysis and a Digital Twin of the Organization to provide a unified, real-time view of your enterprise operating model. \nYou will be joining a department of 70+ engineers across multiple teams, each with ownership for specific domains within our flagship SaaS based enterprise architecture product. Application components are built to run natively in Microsoft Azure, across a tech stack utilizing C# .Net 8, React, Typescript, CosmosDB, SQL, Containers and Kubernetes, with a Micro-frontend and Microservice architecture, continuously deployed to a multiregional highly available infrastructure. Public REST APIs make our platform the hub for numerous integrations to external services and applications.\nWe operate Scrum for day-to-day development activities, wrapped with quarterly strategic planning to set the vision and goals for the coming quarter. We follow leading development practices, incorporating TDD, automated CI/CD, a “shift-left” testing mindset and a focus on producing S.O.L.I.D maintainable code that can be released quickly and to a high quality. \nCore Responsibilities:\nCollaborating with the Product Owner and the team to refine features, stories and acceptance criteria\nWorking with C#, .Net Core in an Azure Microservice environment\nDeveloping and maintaining API Services\nWorking with multiple React, Micro-frontend web applications\nFormulating solutions to technically challenging requirements\nAdhering to existing coding standards and practices, and working with other technical leads to continuously improve these\nPartaking in a culture of code reviewing and collaboration\nAttending team meetings such as daily stand-ups, retrospectives, planning, refinements, and technical discussions\nPartaking in presentations and code workshops\nRequirements:\n5+ years of experience in C# .Net/Net Core \nSQL Server (T-SQL)\nPerformance optimization \nAzure native technologies (i.e. App Services, Functions etc.)\nIntegration and Unit Test experience supporting regular production releases\nStrong understanding of object-oriented programming (OOP) and S.O.L.I.D principles\nExperience with Scrum and development in an agile environment\nExposure to Micro-frontends and Microservices\nExperience with AI tools and their application in software development\nExperience of mentoring and guiding multi-discipline engineers\nStrong communication skills\nNice to have:\nExperience working on an existing production SaaS platform\nConfidence with Git and branching strategies, versioning, dependency management\nDomain Driven Design principles\nWorking in an automated continuous delivery environment\nContainers, Kubernetes exposure\nWe offer*:\nFlexible working format - 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