**\#JoinUs** Join is looking for a **Senior .NET FullStack Developer** to join a team focused on delivering excellence! At Join, we believe that software built for people transforms businesses. For this reason, our Recruiting team is always attentive to finding those who will help us achieve this goal. As a **.NET FullStack Developer**, you will be part of a squad focused on quality, creative processes, and agile development. 100% remote position! We welcome candidates from all regions of Brazil \=D **Responsibilities and assignments** On a day-to-day basis, we expect you to handle the following processes: * Development of new systems; * Evolutionary maintenance of existing systems; * Corrective maintenance of existing systems; * Participation in sprint planning; * Participation in the daily stand-up meeting with the development team; * Adherence to the project’s predefined architectural requirements and standards. **Requirements and qualifications** What’s needed for our perfect match: * Completed bachelor’s degree in Computer Science, Software Engineering, Information Systems, or related fields; * Minimum five years’ proven hands-on experience in developing and maintaining .NET applications; * Programming languages and development: C\#, .NET Framework 4\.8, .NET Core, JavaScript; * Front-End: Razor, ASP.NET Core, ASP.NET MVC, JavaScript, jQuery; * Back-End: C\#, .NET Framework, REST and Web Services (SOAP); * Databases: SQL Server, MySQL, MongoDB, Elasticsearch; * DevOps: Docker, CI/CD (GitLab Actions); * Messaging: MSMQ, Kafka, RabbitMQ; * Version control and tools: TFS, Git, GitLab, Webpack 5\. **Additional information** Fully remote – Work safely and comfortably from home Infrastructure allowance; Flexible working hours; Birthday Day Off – with a surprise! Training and certification incentives; Access to Alura; Partnership with FIAP; Referral bonus program; Health insurance; Dental insurance; Vittude – mental health platform; Wellhub – for your physical health; New Value – discount coupons; SESC; Meal and/or food allowance. Today, we are witnessing a silent revolution—occurring everywhere, without borders and without leaders. Restless minds joining this movement wherever they are, at any time—shaping a future without hierarchies and without boundaries. Free. Creative. Technological. The freedom that inspires us to live a more balanced life. The creativity that awakens us to think differently. And the technology that unites us—not only bringing us closer, but also solving real-world problems. Join this movement. Join the community of visionaries and be the change, be the inspiration, be the force shaping the world. After all, together we are stronger. Join, EVERYWHERE. **WHAT DRIVES US**: Being creative in every challenge **OUR MISSION**: Empowering freedom through technology—facilitating interactions and strengthening relationships **WHO WE ARE**: We build technology projects with a creative and distinctive perspective. **OUR PERSONALITY**: Fun, committed, independent, and inquisitive **OUR AUDIENCE**: Talents and organizations seeking to move beyond the ordinary to bring extraordinary things into the world. **Creativity awakens us** Thinking differently about real problems keeps us alert and awake. **Freedom renews us** And keeps us in a constant state of ENTHUSIASM—free from routines that demotivate us. **Balance strengthens us** Work-life balance makes us more powerful and inspired. **Relationships energize us** Human-centered relationships exist independently of physical presence—and this must always be remembered.