Senior Fullstack Engineer (.NET/React + Umbraco CMS) - Agency

TrueLogic
São Paulo
Workplace: RemoteFull timeFunction: Software EngineeringExperience: 5+ yearsSkills: ["Communication","Code review","Independent work","Technical ownership","Collaboration"]

Build and maintain full-stack, client-facing web applications across multiple agency projects. You’ll develop scalable backend services in C#/.NET Core, create responsive frontend experiences with React (or Angular), and integrate CMS-driven content using Umbraco. Partner with designers, strategists, producers, and engineers through delivery, contributing to technical architecture discussions, code reviews, testing, performance improvements, and maintainable documentation.

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FursaFursa
TrueLogic
TrueLogic
1 day ago

Senior Fullstack Engineer (.NET/React + Umbraco CMS) - Agency

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Source: Company careers pageValidated by: Fursa AI
Last checked: 7 hours agoStatus: Live

Job Summary

Build and maintain full-stack, client-facing web applications across multiple agency projects. You’ll develop scalable backend services in C#/.NET Core, create responsive frontend experiences with React (or Angular), and integrate CMS-driven content using Umbraco. Partner with designers, strategists, producers, and engineers through delivery, contributing to technical architecture discussions, code reviews, testing, performance improvements, and maintainable documentation.
Location: São Paulo
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •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, conduct code reviews, and ensure code quality through testing and performance optimization.

Pay and Benefits

Perks:Remote WorkPaid Leave

Key Requirements

  • •5+ years of developer experience.
  • •Strong experience with C# and .NET Core.
  • •Strong frontend development experience with JavaScript and React (Angular acceptable).
  • •Experience building and consuming REST APIs and strong HTML/CSS/JavaScript fundamentals.
  • •Hands-on experience with Umbraco CMS (Umbraco 13 or newer) plus Microsoft SQL Server and Git/CI/CD workflows.
Experience:5+ yearsDigital agenciesCMSWeb development
Skills:CommunicationCode reviewIndependent workTechnical ownershipCollaboration
Languages:English
Tech Stack:C#.NET CoreJavaScriptReactAngularHTMLCSSREST APIsUmbraco CMSUmbraco 13Microsoft SQL ServerGitCI/CDNode.jsAWS

Company Brief

TrueLogic
TrueLogic builds custom web and mobile applications, offering product engineering, UX/UI design, and team augmentation services. They partner with startups and enterprises to deliver scalable software solutions, cloud integrations, and ongoing technical support.
Industry: Professional Services
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