{"id":4020787,"url":"https://alion.io/job/monterail-regular-fullstack-developer-net-vue-freelancer","title":"Regular Fullstack Developer (.Net + Vue) - Freelancer","company":{"id":53348,"name":"Monterail","domain":"monterail.com","url":"https://alion.io/company/monterail","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"freelance","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Wrocław, Poland","Warsaw, Poland","Kraków, Poland","Gdańsk, Poland","Poznań, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":{"min":65,"max":100,"currency":"PLN","period":"hour","gross":false,"usd_annual":52000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"Vue.js","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-11-10T14:59:51Z","employer_posted_date":"2026-11-10","last_verified_at":"2026-11-10T14:59:51Z","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 strong Regular Fullstack Developer (.Net + Vue) to collaborate with us on a freelance basis for a greenfield project in the retail industry.\nIn this engagement, your main drive will be crafting modern, high-performance user interfaces in Vue.js, while leveraging your .NET background to build and integrate supporting backend services. You will collaborate within a focused, self-sufficient two-person engineering team (working alongside a Senior Developer) building a multi-tenant dashboard application from scratch. The client has developed a Proof of Concept (POC), which will serve purely as a reference for business logic to help us architect and write the new system from the ground up.\nIf you have a strong .NET background, feel confident building user interfaces in Vue.js, and enjoy creating systems from the ground up, this project is a great fit\nRequirements\nWhat you will do\nBuild from Scratch: Help design and develop a greenfield retail dashboard application using .NET/C# on the backend and Vue.js on the frontend.\nIntegrate External Systems: Connect the application with external retail and ERP platforms such as Shopify, Patchworks, and RFID tracking systems.\nWork with Cloud Infrastructure: Implement multi-tenant architecture hosted on Azure with a SQL Server database.\nTranslate POC into Production Code: Use an existing prototype as a business logic template to write clean, scalable, and maintainable production software.\nWhat we’re looking for\nCommercial Experience: 3+ years of hands-on experience as a Fullstack Developer working with .NET/C# and Vue.js.\nProduct Thinking: Self-driven approach to feature design and technical implementation, capable of defining functional requirements and basic user flows independently to ensure fast, continuous delivery. \nDatabase & Cloud: Practical knowledge of SQL Server and core Azure services.\n Integrations: Experience working with REST APIs and third-party integrations (e.g., e-commerce platforms, ERP systems).\nSelf-Reliance: Ability to take ownership of delivery within the agreed scope and collaborate effectively in a small, agile team.\n Language Skills: Good command of English (B2+) to ensure smooth communication.\n Availability: approx. 40h/week (B2B contract, hourly rate).\nNice to Have:\nExperience with multi-tenant application architecture.\nPrior exposure to retail tech, e-commerce, or logistics domains.\nWhat do we mean by freelance?\nRead more at Monterail Tech Network\nHourly rate:\nB2B contract: 65 - 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