Job Summary: We are seeking a Senior Fullstack Developer to build scalable digital solutions using Java and JavaScript, contributing to software architecture and optimization. Key Highlights: 1. Develop and maintain fullstack applications using Java and JavaScript/TypeScript. 2. Participate in software architecture decisions and performance optimization. 3. Collaborate with product, architecture, and data teams. We are looking for a highly qualified **Senior Fullstack Developer** to work on scalable digital solutions, combining a **robust Java backend** with **modern JavaScript interfaces**. **Responsibilities and Duties** Develop and maintain **fullstack** applications using **Java (backend)** and **JavaScript/TypeScript (frontend)** Design and implement **RESTful APIs and microservices** Participate in **software architecture** decisions Integrate systems with **external platforms, CRMs, ERPs, and cloud services** Implement solutions leveraging **AI/ML or integrations with LLMs** Ensure quality through **automated testing, code reviews, and best practices** Work on **performance and scalability optimization** Collaborate with **product, architecture, and data teams** Contribute to **DevOps and CI/CD practices** **Requirements and Qualifications** ### **Experience** * 5+ years of software development experience * Solid experience with **Java (Spring Boot or equivalent)** * **Experience with modern JavaScript (ES6+)** * **Experience with frontend frameworks such as:** * **React** * Angular * Vue ### **Backend** * Java 11+ * Spring Boot * REST APIs * Microservices * Integration with SQL and NoSQL databases ### **Frontend** * JavaScript / TypeScript * HTML5 / CSS3 * Modern framework (React, Angular, or Vue) ### **DevOps / Engineering** * Git * CI/CD * Docker * Cloud (AWS, Azure, or GCP) **AI Knowledge (Important Plus)** ================================================ * Integration with **LLMs (OpenAI, Azure OpenAI, etc.)** * **Use of frameworks such as:** * **LangChain** * Semantic Kernel * Building **intelligent assistants and automations** * **Implementation of RAG (Retrieval Augmented Generation)** * **Integration with generative AI APIs** * **Experience with AI copilots or AI-assisted development tools** **Nice-to-Haves** ================ * Experience with **event-driven architecture** * **Knowledge of Kubernetes** * **Experience with GraphQL** * **Experience with data platforms or analytics** * **Experience in enterprise environments or consulting** **Additional Information** **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 knowledge sharing, community spirit, and that knowledge** **has the power to transform!** We run initiatives and social actions promoting development, such as the tech community Orange Juice, the Training Program, our leadership school, and multiple partnerships with NGOs and Edtechs. **At FCamara, everyone is welcome; for us, Diversity, Respect, and Ethics are non-negotiable elements and part of our DNA.** **So, are you ready to join an amazing team and become the protagonist of your own story?**