Brazil - Remote: Senior Software Developer (Rio de Janeiro, RJ, BR, 291941)

Job Duties What You Will Do Shape the technical direction of the products and platforms you own across near-term and long-term planning horizons Scope major technical work: estimate effort, identify risks, and define the delivery approach Design and build new applications and major enhancements in partnership with Product Management and architects Serve as the technical authority for your area of the application or architecture: the person the team turns to when a decision is hard or a problem is deep Evaluate architecture and implementation for performance, scalability, and security weaknesses, and drive improvements through to resolution Lead design and code reviews with a focus on long-term quality, not just correctness Challenge the delivery process when it produces slow feedback, unnecessary risk, or poor outcomes Mentor engineers at junior and mid levels through code reviews, technical guidance, and the standard you set in your own work Stay current on tools, practices, and technologies relevant to your area, and drive adoption where they improve the product Own security for your area: set coding standards, catch vulnerabilities in design and code reviews, and drive fixes to completion Qualifications Required Bachelor’s degree in Computer Science, Software Engineering, or a related discipline, or equivalent experience 10 or more years of software development experience Deep proficiency in at least one of: Java, C#/F# (.NET), C++, Python, or TypeScript (React/Angular/Node.js), and a history of delivering production software in that stack Experience designing and owning the architecture of a complex software system or major subsystem, with technical decisions that held up across multiple releases A track record of providing technical leadership across a team or product area Communication skills sharp enough to explain a technical trade-off to a product manager and a design choice to a junior engineer with equal clarity Preferred Experience with cloud-native development, full-stack or web application development, or data platform technologies Experience with CI/CD pipelines, containerization, and infrastructure automation Background in technically complex or scientifically demanding application domains (distributed systems, scientific computing, real-time systems,