Job Summary: We are seeking a Senior Fullstack Developer with strong technical excellence to work on critical web solutions, ensuring high quality, performance, and security, as well as supporting and influencing the team. Key Highlights: 1. Lead technical solutions with architectural vision and impact. 2. Support the team through mentoring and dissemination of best practices. 3. Work on distributed systems and complex scenarios pragmatically. **Senior Fullstack Developer (High Quality)** **Position Objective** Hire a Senior Fullstack Developer with strong technical excellence and maturity to work on critical web solutions, ensuring end-to-end high quality, performance, and security, while also providing technical support to the team and influencing architectural decisions. **Minimum Technical Scope (Mandatory)** **Back\-end (.NET)** * Advanced proficiency in **.NET / C\#** (RESTful WebAPI, ASP.NET MVC, Workers). * Consistent application of **SOLID**, **DDD**, and **Design Patterns**. * Solid experience with **unit and integration tests**, and code quality practices. **Front\-end** * Experience with **ReactJS/Angular** in web applications. **Data and Cache** * Usage and modeling in relational databases: **SQL Server, PostgreSQL** * Practical experience with NoSQL databases: **MongoDB**, **Redis**. **Integration and Messaging** * Experience with event-driven architecture: **Kafka**, **Azure Event Hub**, **RabbitMQ or similar**. **DevOps and Continuous Delivery** * Routine use of **Git**. * Implementation and maintenance of **CI/CD pipelines**. * Experience with **Docker** and **Kubernetes** (deployment, troubleshooting, and best practices). **Quality, Security, and Performance** * Development of **secure applications** * Real-world experience with **high performance** **Responsibilities (What We Expect Day-to-Day)** * **Propose and lead technical solutions** with architectural vision and impact. * **Remove technical blockers**, enhancing team productivity. * **Monitor and ensure quality**: performance, testing, documentation, observability, governance, and Sonar/quality gates. * Support the team through **mentoring**, code reviews, and dissemination of best practices. * Participate in technical and business meetings with internal/external clients, translating needs into viable solutions. * Produce and maintain **architectural artifacts**: diagrams, macro solution designs, models, API contracts, and workflows. **Profile Defining a “High-Quality Senior”** * Strong **diagnostic capability** and data-driven decision-making (metrics, logs, traces). * Excellent **communication** and ability to align engineering with product/business. * **Ownership mindset**: delivery with predictability, quality, and operational care. * Ability to work pragmatically and with long-term vision on distributed systems and complex scenarios. **Here, we are \#SangueLaranja!** We have been in the market for 17 years, side by side with our clients, delivering transformative experiences. We are a technology and innovation ecosystem with global expansion; beyond Brazil, we operate in Europe and the UK, with offices in Portugal, London, Dubai, and the Netherlands. **F for Formation: We believe in practicing a culture of sharing, community awareness, and that knowledge holds the power of transformation!** We run initiatives and social actions promoting development, such as the Orange Juice tech community, the Training Program, our leadership school, and numerous partnerships with NGOs and Edtechs. **At FCamara, everyone is welcome; for us, Diversity, Respect, and Ethics are non-negotiable elements embedded in our DNA.** **So, are you ready to join an amazing team and become the protagonist of your own story?**