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Salary
≈ $47k – $91k per year (Estimated)
Location
Remote (Poland)
Seniority
Middle · 3+ years exp
Employment
Freelance

Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Aug 26, 2026.

Overview
Company
Impact
Profile match
Monterail is a Wroclaw software company founded in 2010 and known for its work with Ruby on Rails and Vue.js. It builds web and mobile products for startups and enterprises across Europe and North America. The company is a long-standing sponsor of the Vue.js open source ecosystem.

We are looking for a strong Regular Fullstack Developer (Vue.js + .Net) to join us on a freelance basis for a greenfield project in the retail industry.

In this role, 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 be part of 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.

If you are a Vue.js specialist who feels comfortable navigating .NET architectures and loves clean-slate development, this project is a great fit!

Requirements

What you will do

  • Build from Scratch: Help design and develop a greenfield retail dashboard application using C# / .NET on the backend and Vue.js on the frontend.
  • Integrate External Systems: Connect the application with external retail and ERP platforms such as Shopify, Patchworks, and RFID tracking systems.
  • Work with Cloud Infrastructure: Implement multi-tenant architecture hosted on Azure with a SQL Server database.
  • Translate POC into Production Code: Use an existing prototype as a business logic template to write clean, scalable, and maintainable production software.

What we’re looking for

  • Commercial Experience: 3+ years of hands-on experience as a Fullstack Developer working with Vue.js and .NET (C#)
  • Product 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.
  • Database & Cloud: Practical knowledge of SQL Server and core Azure services.
  • Integrations: Experience working with REST APIs and third-party integrations (e.g., e-commerce platforms, ERP systems).
  • Self-Reliance: Ability to take ownership of assigned tasks and collaborate effectively in a small, agile team.
  • Language Skills: Good command of English (B2+) to ensure smooth communication.
  • Availability: Full-time (B2B contract/hourly rates).

Nice to Have:

  • Experience with multi-tenant application architecture.
  • Prior exposure to retail tech, e-commerce, or logistics domains.

What do we mean by freelance?

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