Senior Fullstack Engineer, .NET, React, Umbraco CMS

Truelogic Software

Senior Fullstack Engineer at digital agency developing scalable applications using .NET and React. Collaborating with teams on client-facing projects and maintaining high-quality standards.

Posted 5/25/2026part-timeRemote • 🇨🇴 ColombiaSeniorWebsite

Tech Stack

Tools & technologies

AngularJavaScriptMS SQL Server.NETReactSQL

About the role

Key responsibilities & impact

Design, develop, and maintain full-stack web application features across multiple client projects.
Build scalable backend services using C# and .NET Core.
Develop responsive and maintainable frontend applications using JavaScript and React or Angular.
Integrate CMS platforms, APIs, and third-party services to support content-driven digital experiences.
Participate in technical architecture discussions and contribute to technical decision-making.
Conduct and participate in code reviews to maintain engineering quality standards.
Collaborate closely with designers, strategists, producers, and fellow engineers throughout the development lifecycle.
Ensure code quality through testing, performance optimization, and adherence to development best practices.
Work independently while proactively communicating progress, risks, blockers, and recommendations.
Maintain technical documentation and support continuous improvement initiatives across projects.

Requirements

What you’ll need

5+ years of experience as a developer
Strong professional experience with C# and .NET Core.
Strong frontend development experience with JavaScript and React (Angular experience is also acceptable).
Strong HTML, CSS, and JavaScript fundamentals.
Experience building and consuming REST APIs.
Experience integrating CMS platforms, with Umbraco experience strongly preferred.
Experience working with Microsoft SQL Server.
Experience using Git and CI/CD workflows.
Ability to work independently with minimal supervision and manage priorities effectively.
Advanced English communication skills, both written and verbal.

Benefits

Comp & perks

100% Remote Work: Enjoy the freedom to work from the location that helps you thrive. All it takes is a laptop and a reliable internet connection.
Highly Competitive USD Pay: Earn an excellent, market-leading compensation in USD, that goes beyond typical market offerings.
Paid Time Off: We value your well-being. Our paid time off policies ensure you have the chance to unwind and recharge when needed.
Work with Autonomy: Enjoy the freedom to manage your time as long as the work gets done. Focus on results, not the clock.
Work with Top American Companies: Grow your expertise working on innovative, high-impact projects with Industry-Leading U.S. Companies.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

C#.NET CoreJavaScriptReactAngularHTMLCSSREST APIsMicrosoft SQL ServerGit

Soft Skills

independent workcommunicationcollaborationtechnical decision-makingcode reviewproblem-solvingprioritizationproactive communicationcontinuous improvementengineering quality standards