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

Stack

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, maintainable frontend applications using JavaScript and React or Angular
• ▹Integrate CMS platforms, APIs and third-party services for content-driven digital experiences
• ▹Participate in technical architecture discussions and decision-making
• ▹Conduct and participate in code reviews
• ▹Collaborate with designers, strategists, producers and fellow engineers
• ▹Ensure code quality through testing and performance optimization
• ▹Maintain technical documentation

Requirements

• ▹5+ years of experience as a developer
• ▹Strong professional experience with C# and .NET Core
• ▹Strong frontend development experience with JavaScript and React (Angular also acceptable)
• ▹Strong HTML, CSS and JavaScript fundamentals
• ▹Experience building and consuming REST APIs
• ▹Experience integrating CMS platforms
• ▹Experience working with Microsoft SQL Server
• ▹Experience using Git and CI/CD workflows
• ▹Ability to work independently with minimal supervision

Nice to have

• ▹Umbraco experience

Soft skills

About the company

Truelogic is a nearshore staff augmentation company headquartered in New York, with a team of 600+ tech professionals based in Latin America, partnering with US companies for over two decades. The client is a digital agency delivering scalable, high-quality web solutions for enterprise organizations, specializing in modern web development, CMS implementations and digital experience platforms.