• Design and develop responsive, accessible public-facing portal UI for data exploration and visualization. • Implement interactive UI components, including tree navigation, query builder interfaces, filter panels, and visualization control panels. • Integrate geospatial map visualizations using ArcGIS Maps SDK for JavaScript by consuming REST endpoints. • Build interactive chart visualizations using Chart.js or D3.js for time-series, bar, and multi-series analytical views. • Implement data export functionality supporting multiple file formats and download workflows. • Ensure ADA / Section 508 and WCAG 2.1 AA compliance across all public-facing pages using automated testing tools. • Consume RESTful backend APIs for dynamic data rendering and state management. • Integrate automated accessibility compliance scans as mandatory CI/CD pipeline gates. • Collaborate with backend developers to define API contracts and optimize frontend query performance. • Write unit and integration tests using Jest for frontend components. • Participate in Agile delivery and Agile ceremonies.

• Develop, test, and maintain applications in accordance with the business-defined requirements. • Fix bugs and implement improvements in existing systems. • Participate in the technical analysis of low-complexity requests. • Develop system integrations and APIs when required. • Write clean, well-organized code following the company's development standards. • Create and execute unit tests and support integration testing. • Document features, code, and technical procedures. • Participate in agile ceremonies (Daily, Planning, Review, and Retrospective). • Support the team in investigating and resolving production incidents. • Collaborate with analysts, developers, QA, UX, and the Product Owner throughout the development cycle. • Continuously pursue learning about new technologies and development best practices.

• Apply data engineering concepts to generate and validate the integrity of databases; • Automate complex workflows; • Develop and maintain high-performance systems (e.g., services, processes, REST APIs, SDKs, supporting libraries, etc.); • Work with a variety of database technologies; • Work with cloud services, especially AWS; • Evaluate, together with team members, the adoption of new components and technologies.

• Design, build, and maintain backend services and APIs (C#/.NET) that power the platform's core business logic. • Implement and maintain the service layer for asset tracking, facility navigation, and event detection features. • Integrate with third-party positioning/telemetry providers and their APIs. • Define and evolve API contracts in collaboration with the frontend team (web admin portal and mobile app). • Write automated tests, participate in code review, and help keep the codebase maintainable as the platform grows. • Support deployment, monitoring, and troubleshooting of backend services in production.