This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Mid-level .Net / React Developer based in Brazil. This role offers the opportunity to build and evolve scalable digital solutions within a collaborative and innovation-driven engineering environment. You will contribute across the full software development lifecycle, from technical discovery and solution design to implementation and application support. The position focuses on developing secure, high-performance applications using modern backend and frontend technologies. You will work closely with multidisciplinary teams to deliver reliable products and improve engineering practices. This is an ideal opportunity for a developer who enjoys solving complex challenges, writing quality code, and contributing to impactful technology initiatives. You will have the chance to expand your technical expertise while working with cloud technologies, modern architectures, and agile development practices. ### Accountabilities: The Mid-level .Net / React Developer will be responsible for designing, developing, testing, and maintaining full-stack applications while collaborating with technical teams to deliver scalable and reliable software solutions. - Participate in technical discovery sessions, refinements, and solution definition activities. - Develop, enhance, and maintain full-stack applications using .NET technologies on the backend and Next.js/React on the frontend. - Build and consume REST APIs to ensure efficient integration between platform services. - Create responsive, performant, and scalable user interfaces using Next.js, React, and TypeScript. - Implement automated tests to improve application quality, reliability, and stability. - Participate in code reviews and contribute to software engineering best practices. - Analyze and resolve production incidents, ensuring application availability and performance. - Collaborate with multidisciplinary teams throughout the complete development lifecycle. - Contribute to technical improvements, architecture decisions, and continuous delivery practices. ## Requirements: The ideal candidate is a full-stack developer with solid experience in modern web application development, strong engineering fundamentals, and the ability to collaborate effectively in a dynamic technical environment. - Proven experience developing applications with .NET (.NET Core or .NET 6+) and C#. - Strong knowledge of Next.js, React, and TypeScript. - Experience developing and consuming REST APIs. - Experience with Entity Framework Core. - Knowledge of relational databases such as SQL Server, MySQL, or PostgreSQL. - Experience implementing automated tests using tools such as xUnit, NUnit, Jest, or similar frameworks. - Experience with Git, GitHub, and CI/CD practices. - Familiarity with cloud environments, preferably AWS or Azure. - Understanding of layered architecture, SOLID principles, design patterns, and software development best practices. - Experience participating in technical refinements, solution definition, and collaborative engineering processes. - Knowledge of microservices architecture is a plus. - Experience with Docker, Kubernetes, messaging systems such as RabbitMQ, Kafka, or Amazon SQS is advantageous. - Familiarity with Infrastructure as Code tools such as Terraform and observability platforms like Grafana, Splunk, CloudWatch, or Datadog is beneficial. - Experience with Clean Architecture, Domain-Driven Design (DDD), Redis, Azure DevOps, integration testing, or end-to-end testing is a plus. ## Benefits: - Health and dental insurance. - Meal and food allowance. - Childcare assistance. - Extended parental leave. - Access to fitness and wellbeing partnerships through platforms such as Wellhub and TotalPass. - Profit-sharing programme. - Life insurance. - Continuous learning opportunities through internal education platforms. - Discounts through partner programmes. - Online resources focused on physical health, mental wellbeing, and personal development. - Pregnancy and responsible parenthood support programmes. - Access to online course platforms. - Language learning resources. - Additional employee benefits and development opportunities. How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best! [Why Apply Through Jobgether?](https://jobgether.com/how-jobgether-works) Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time. #LI-CL1