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Job Summary: We are seeking a Senior Fullstack Developer (.NET + React) to develop and evolve fullstack solutions with a strong backend focus and contribute to technical design. Key Highlights: 1. Develop and evolve fullstack solutions with .NET and React 2. Work with modern architectures and CI/CD 3. Grow and develop skills through challenging initiatives We are collaborating with a leading Portuguese retail company operating in Portugal and Spain. In this context, we are looking for someone energetic, responsible, and motivated to assume the role of **Senior Fullstack Developer .NET \+ React** within one of the initiatives we are driving with this client. FCamara is one of the fastest-growing technology and innovation groups in Latin America, and since 2021 we have been present in Portugal. We operate across multiple areas, including Unified Commerce, Application Development, AI (of course), and Cybersecurity, with over 1,700 professionals distributed across 12 companies in Brazil, Portugal, and the United Kingdom — delivering projects, managed services, squads, and staff augmentation. Portugal serves as our service hub for the Northern Hemisphere. From here, our team supports clients in Portugal, the European Union, the United Kingdom, and the United States. In Europe, beyond the FCamara brand as a technology services provider, we are also the main investor and shareholder of Beta\-i, a leader in open and collaborative innovation. At FCamara, members of our consulting and services teams — proudly called Orange Blood — find an environment to grow and develop their skills. We work on challenging initiatives with real impact, creating conditions for genuine professional advancement. Whether joining us with prior experience or through our Orange Juice program, we take pride in knowing that many of our talents today are entrepreneurs or have advanced into leadership roles such as CTOs, IT Directors, Innovation Directors, or other positions of responsibility and leadership across various organizations worldwide. "Those who join FCamara typically leave significantly better than when they arrived." Said by former Orange Blood members — not by us. **Responsibilities and Duties** Practically speaking, this person will be responsible for **developing and evolving fullstack solutions with a strong backend emphasis, ensuring coding best practices, quality, and performance, as well as contributing to technical design and system integrations**. On a day\-to\-day basis, you will: * Develop backend applications in .NET (C\#) and REST APIs connected to PostgreSQL databases * Implement frontend features using ReactJS * Participate in the technical design and evolution of complex solutions involving multiple integrations * Ensure code quality, performance, and security standards * Work with modern architectures (microservices, event\-driven) * Implement containerized solutions (Docker, Kubernetes) * Configure CI/CD pipelines using GitHub Actions or similar tools * Monitor and implement metrics using tools such as Grafana and Prometheus * Proactively collaborate with other technology and product teams **Requirements and Qualifications** For this position, we seek someone with at least **5 years of experience** in similar roles. You will be the right candidate if you meet these mandatory requirements: * Solid backend development experience with .NET (C\#) * Experience developing and consuming REST APIs * Advanced knowledge of PostgreSQL databases * Frontend development experience with ReactJS * Experience in system integration projects * Familiarity with microservices and event\-driven architectures * Experience with containers (Docker, Kubernetes) * Knowledge of observability (Grafana, Prometheus) * CI/CD experience * Strong understanding of software development best practices and performance optimization And it will be an advantage in evaluating your profile if you meet these **preferred requirements**: * Experience with AI code assistants * Prior exposure to low\-code platforms such as OutSystems and RPA solutions * Previous experience in retail or corporate tech environments Beyond technical expertise, we also expect a collaborative, team\-oriented profile: * Ability to understand requirements and propose technical solutions * Strong communication skills * Critical thinking and continuous improvement mindset * Strong delivery orientation with focus on meeting deadlines and objectives **Additional Information** **This is a hybrid work position requiring 2 days per week at the Client’s office located in the Metropolitan Area of Porto.** In this case, it is mandatory that you already reside in Portugal in a location enabling regular commuting to the office. This position is part of a long\-term project. **Languages:** For this role, collaboration with the FCamara team and the client is conducted in Portuguese. English proficiency will be valued, especially for international interactions. **Contract Model:** We offer flexibility regarding the contract model. Our recruitment team will provide all details and information about contract type, remuneration, and benefits, tailored to your location and professional situation. **Nationality, Residence, and Visa:** We value and consider professionals of any nationality, provided they possess the required language proficiency and reside in the geographic area applicable to the position. As residency in Portugal is required, non\-EU nationals must hold a valid residence permit/card/title authorizing paid employment. This position does not include visa or residence authorization support from FCamara. **Here, we are \#OrangeBlood!** We have been in the market for 17 years, side\-by\-side with our clients, delivering transformative experiences. We are a global technology and innovation ecosystem; 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** **has the power to transform!** We run initiatives and social actions promoting development, such as the Orange Juice tech community, our 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 incredible team and become the protagonist of your own story?"
