• Lead the development and maintenance of a high-performance Web SDK for collecting and analyzing browser and device-related data. • Design and implement algorithms to create unique device fingerprints and capture behavior-based insights (e.g., gestures, keyboard, and mouse interactions). • Build and maintain a robust CI/CD pipeline with automated cross-browser testing and release cycles. • Continuously optimize SDK performance to minimize resource usage and ensure a seamless user experience. • Stay updated on emerging web technologies, security practices, and industry trends to enhance SDK capabilities. • Develop clean, maintainable, and well-documented code aligned with the best coding practices. • Conduct thorough code reviews and mentor junior engineers on best practices. • Collaborate with cross-functional teams—including product managers, designers, and QA engineers—to meet high-quality standards and customer requirements. • Ensure data privacy and security principles are embedded in the SDK’s design and implementation. • Drive innovation in browser-based solutions for risk, fraud detection, and device analytics.

• Code, test, debug, deliver and maintain production software systems for new and existing product features • Collaborate with cross functional teams to ensure smooth releases • Communicate technical requirements to stakeholders • Mentor junior team members • Participate in planning and task identification • Write comprehensive tests during development cycle • Review code for quality • Generate and review documentation for scalability • Stay informed about industry trends • Be available for on-call rotational work

• Provide technical leadership for teams and software development projects; • Define technical solutions aligned with business needs, considering scalability, reliability, security, availability, and performance requirements; • Define, document, and validate logical and executable system architectures; • Prepare technical, architectural, operational, and project management support documentation; • Create functional and technical specifications for systems and applications; • Provide solutions and support for the development of mobile and web application features; • Develop applications with a high level of technical complexity; • Collaborate with the QA team, supporting testing and quality strategies; • Review source code to ensure adherence to best practices, design patterns, and software quality standards; • Design solutions with a focus on integration and continuous delivery (CI/CD); • Act as a technical reference, promoting training, mentoring, and support for developers; • Plan, track, and monitor technical activities for projects under your responsibility; • Support technical decisions related to project evolution, architecture, and infrastructure.

• Design, develop and maintain features, plugins and extensions for the Backstage framework; • Implement modern, responsive and accessible web interfaces using React; • Build services and integrations using Node.js (REST/GraphQL); • Create reusable components aligned with internal UI standards; • Integrate internal and external APIs with plugins and corporate services; • Automate workflows and routines to improve the developer experience; • Connect Backstage to systems such as CI/CD pipelines, observability, cloud, identity, SCM, and others; • Write unit and integration tests for frontend and backend; • Contribute to quality standards, consistent UX and best practices; • Assist with instrumentation for logging, monitoring and diagnostics; • Use CI/CD pipelines for continuous build, test and deployment; • Participate in troubleshooting across development, staging and production environments; • Support containerization (Docker) and orchestration (Kubernetes) when applicable; • Keep architecture, plugins, APIs and integrations documentation up to date; • Participate in code reviews and technical discussions.