We are looking for a Senior Full Stack Developer to join our global engineering team. This role requires strong expertise in .NET Core, React.js, and Next.js, with a passion for building high-quality, scalable, and secure applications.

Responsibilities

Design, develop, and maintain full stack web applications with a focus on frontend excellence.

Build and integrate RESTful APIs using .NET Core and C#.

Develop responsive, accessible, and high-performance UIs using React.js, TypeScript, Next.js, and modern styling frameworks such as TailwindCSS and Chakra UI.

Design and implement micro-frontends and server-side rendering solutions.

Collaborate closely with UX/UI designers and backend engineers to deliver seamless user experiences.

Work with Entity Framework and relational databases (SQL Server, Oracle DB).

Implement and maintain CI/CD pipelines and deployment strategies using Azure DevOps.

Ensure application security through OAuth2, JWT, and adherence to OWASP Top 10 best practices.

Integrate GraphQL and federated APIs where applicable.

Use AI-assisted development tools (e.g., GitHub Copilot) to enhance productivity.

Participate in code reviews, mentorship, and continuous improvement initiatives.

Required Qualifications

Advanced proficiency in React.js, TypeScript, Next.js, and modern UI frameworks (TailwindCSS, Chakra UI).

Strong experience in backend development with .NET Core and C#, integrating RESTful APIs.

Experience with micro-frontend architecture and scalable application design.

Proficiency in Entity Framework, ORM patterns, and SQL databases.

Hands-on experience with CI/CD tools (preferably Azure DevOps).

Familiarity with GraphQL and federated API design.

Strong understanding of application security principles (OAuth2, JWT, OWASP).

Exposure to DevSecOps practices and cloud platforms (Azure preferred).

Advanced English (mandatory) – strong written and verbal communication skills required for daily collaboration in an international environment.

Avenue Code reinforces its commitment to privacy and to all the principles guaranteed by the most accurate global data protection laws, such as GDPR, LGPD, CCPA and CPRA. The Candidate data shared with Avenue Code will be kept confidential and will not be transmitted to disinterested third parties, nor will it be used for purposes other than the application for open positions. As a Consultancy company, Avenue Code may share your information with its clients and other Companies from the CompassUol Group to which Avenue Code’s consultants are allocated to perform its services.