Senior Full Stack .NET Developer — Contractor
Engagement: Independent Contractor
Location: Remote — Colombia Only
Primary Focus: Full Stack Web Development with strong .NET and Front-End expertise
About the Engagement
We are seeking an experienced Senior Full Stack .NET Developer based in Colombia to join our team as an independent contractor and provide outsourced software development services to one of our clients.
The Client operates a large-scale digital platform serving millions of users internationally and is continuing to expand its technology capabilities.
The contractor will work closely with the Client's technology team, primarily supporting the modernization and redesign of its web platform while also contributing to backend development, database performance, integrations, deployment processes, and ongoing application maintenance.
The adecuado candidate is a strong hands-on developer who can work independently within an established .NET environment and is particularly comfortable owning front-end implementation while working across the full application stack.
Key ResponsibilitiesFull Stack & Front-End Development
Develop, enhance, and maintain the Client's ASP.NET-based web applications.
Take a leading hands-on role in the implementation of the Client's website redesign.
Build responsive, accessible, high-performance user interfaces.
Work within an existing combination of ASP.NET MVC, Razor Pages, and Vue.js patterns.
Integrate front-end experiences with backend .NET services and APIs.
Collaborate with UX/design resources to translate designs into production-quality interfaces.
Favor server-side rendering approaches where appropriate to protect SEO performance and LLM discoverability.
Support multilingual and localization workflows.
CMS & E-Commerce Integrations
Develop and maintain integrations with Contentful as a headless CMS.
Support content modeling and implementation for multiple customer audiences.
Maintain and improve integrations with Shopify and St