Front End Web Developer

About the role

IO Datasphere, Inc. is seeking a Front End Web Developer to own the design and development of intuitive, performant, and visually engaging interfaces for a public‑sector client. The position is hybrid, requiring three days onsite in Detroit and two days remote.

Key responsibilities

• Design and build React/TypeScript web applications from detailed technical specifications.
• Create data‑visualization components such as summaries, trend charts, and gamified recognition displays.
• Develop kiosk‑style interfaces for continuous, unattended display on screens and embedded devices.
• Build authenticated web parts within SharePoint Online using the SharePoint Framework (SPFx).
• Integrate front‑end applications with RESTful APIs, handling authentication tokens, error states, and loading behavior.
• Implement Azure AD token acquisition flows for student‑authenticated features using MSAL.
• Maintain clean, documented, version‑controlled code in Azure DevOps and participate in sprint planning.

Required profile

• Minimum 4 years of professional front‑end development experience.
• Strong UI/UX sensibility with the ability to own visual design decisions.
• Experience collaborating directly with senior data engineers, infrastructure architects, and project stakeholders.
• Portfolio or work samples demonstrating prior front‑end projects.

Required skills

• React
• TypeScript
• SharePoint Framework (SPFx)
• Azure DevOps
• Azure AD
• MSAL (Microsoft Authentication Library)
• Recharts or Chart.js (data‑visualization libraries)
• REST API integration