Senior Full Stack Engineer (React / Next.js + .NET)

Adeva is a global talent network that enables work without boundaries by connecting tech professionals with top companies worldwide. 

We are looking for an experienced Senior Frontend Engineer to join ongoing digital platform projects in the sports and media domain. The role combines modern frontend development using React/Next.js with work on a legacy stack based on Razor Views and .NET Core.

Responsibilities

• Develop and maintain modern frontend applications using React and Next.js
• Build responsive, high-quality UI components using Tailwind CSS
• Maintain and support legacy frontend components built with Razor Views and .NET Core
• Integrate frontend applications with backend APIs and services
• Ensure performance, scalability, and code quality across applications
• Collaborate with backend engineers, QA, and product teams on end-to-end delivery

Requirements

• Strong experience with ReactJS and Next.js
• Solid knowledge of Tailwind CSS
• Strong fundamentals in HTML, CSS, and JavaScript (ES6+)
• Experience working with REST APIs and SSR architectures
• Understanding of hybrid architectures (modern + legacy systems)
• Ability to work in a fast-paced, delivery-focused environment

Nice to Have

• Experience with Razor Views
• Basic knowledge of ASP.NET Core / .NET Core
• Experience maintaining or migrating legacy frontend systems

About Adeva

Adeva is an exclusive network of engineers, product and data professionals that connects consultants with leading enterprise organizations and startups. Our network is distributed all over the world, with engineers in more than 35 countries. Our company culture builds connections, careers, and employee growth. We are creating a workplace from the future that values flexibility, autonomy, and transparency. If that sounds like something you’d like to be part of, we’d love to hear from you.