Job Summary: We are looking for a Senior Full Stack Developer to design and develop end-to-end features, build scalable APIs, work with databases, and participate in architectural decisions. Key Highlights: 1. Design and develop end-to-end features, from backend to frontend 2. Participate in architectural decisions and propose improvements 3. Monitor applications in production and act to resolve incidents Born and forged in agribusiness. We are multi-product, with a diverse, versatile, and competitive portfolio. We are multi-channel, providing integrated solutions including specialized consulting, securitization, and asset management. We create, structure, and operationalize customized credit models aligned with business needs, comprehensively improving your financial operations. We manage and handle agribusiness risk systematically, understanding the entire credit value chain—from borrower to investor. At Ceres, we care about our entire ecosystem of operations and believe we can transform the world into a better place through high originality and efficient allocation of resources. We understand that customer experience—aligned with technology adoption—and a field team empowered and engaged in a safe and suitable environment constitute our greatest asset. Our people are our greatest asset! Therefore, we focus on the personal and professional development of everyone. We encourage continuous learning and the courage to take calculated risks with long-term thinking. If this resonates with you, apply now and get to know us better! **Responsibilities and Duties** * Design and develop end-to-end features, from backend to frontend. * Build scalable, secure, and well-documented APIs. * Work with relational and/or NoSQL databases, considering data modeling, query optimization, and best practices in persistence. * Participate in architectural decisions, proposing improvements in performance, security, and code organization. * Review PRs, ensure quality standards, and mentor less experienced developers. * Collaborate with product teams to translate business requirements into robust technical solutions. * Automate tests (unit, integration, end-to-end) and CI/CD pipelines. * Monitor applications in production and act to resolve incidents. **Requirements and Qualifications** * Proven experience as a Senior Full Stack Developer (typically 5+ years, though we prioritize capability over tenure). * Proficiency in at least one modern stack (e.g., Node.js + React, Node.js + Vue, Node.js + Angular, or similar). * Strong experience with REST and/or GraphQL. * Solid knowledge of software architecture, design patterns, and clean code best practices. * Experience with databases such as PostgreSQL, MySQL, or MongoDB. * Hands-on experience with automated testing and continuous integration. * Understanding of web security (OWASP Top 10, authentication, authorization, API protection). * Ability to work autonomously and collaboratively within cross-functional teams. * Experience with TypeScript. * Knowledge of Docker and orchestration (Kubernetes, ECS, etc.). * Experience with messaging systems (Kafka, RabbitMQ, SQS). * Familiarity with DevOps practices and monitoring tools (Prometheus, Grafana, ELK). * Experience in high-scale environments or distributed systems. * Knowledge of frontend and backend performance optimization. **Additional Information** ##### **Born from agribusiness, we at Ceres Investimentos relentlessly pursue integrated solutions for agribusiness. Experts in credit models for the sector, we manage and handle risk systematically—understanding the full credit value chain from borrower to investor—as well as all the unique characteristics of this sector that powers our country.** To make this possible, we seek professionals who wear yellow boots and aspire to transform agribusiness to join our team.