Senior Frontend Developer at Snoqualmie, WA (Onsite)

Role: Senior Frontend Developer

Location: Snoqualmie, WA (Onsite)

Experience: 12+ Years

Duration: Long Term

Client: T-Mobile

NEED ONLY US CITIZENS

Job Description:

Role Summary

We are seeking a Senior Frontend Developer (12+ years experience) with deep expertise in React.js, Azure authentication mechanisms, and data-driven UI development. The ideal candidate will have a strong background in building and scaling frontend architectures, securely integrating with cloud platforms (particularly Azure), and leading feature development from concept to deployment.

This role is critical for building responsive, secure, and insightful dashboards that interface with backend telemetry and operational systems.

Key Responsibilities

• Lead the frontend development for new and existing products built on React.js
• Integrate Azure Active Directory (AD), MSAL.js, and OAuth2.0 into frontend authentication flows
• Build reusable component libraries and UI frameworks to ensure consistency and scalability
• Create intuitive, responsive dashboards and workflows to visualize telemetry, metrics, and analytics
• Collaborate with backend/API teams to align on secure data integration and performance requirements
• Mentor junior developers and conduct peer reviews to ensure code quality and best practices
• Drive decisions on UI/UX design choices and frontend performance optimization

Own the implementation of accessibility, browser compatibility, and device responsiveness

Required Skills & Experience

• 12+ years of professional experience in frontend/UI development
• Advanced knowledge of React.js, React Hooks, and TypeScript
• Proven expertise in implementing Azure-based authentication:
• Azure AD, MSAL, OAuth2.0, Single Sign-On
• Hands-on experience consuming complex APIs (REST, GraphQL)
• Strong skills in state management tools: Redux, Zustand, Recoil, or similar
• Experience integrating and visualizing data from:
• SQL/NoSQL databases via APIs
• Observability platforms (Grafana, InfluxDB, etc.) is a plus
• Deep understanding of:
• Component-driven architecture and modular design
• Frontend testing frameworks (Jest, Cypress, React Testing Library)

Security practices: XSS, CORS, OAuth, token storage best practices

Preferred Qualifications

• Experience designing frontend apps for enterprise-grade platforms or internal tools
• Familiarity with Azure DevOps, GitHub Actions, or CI/CD for frontend
• Working knowledge of container-based deployments (Docker, Kubernetes)
• Exposure to Power BI embedded, Grafana, or OpenSearch Dashboards
• Strong collaboration skills working with product, design, and backend teams

Experience leading sprints, grooming backlog, and making architecture decisions

Thanks & Regards,

Ram Kumar

Technical Recruitment Manager

Email: kumar@itvisiongroup.com

12200 Ford Rd, Suite A476, Irving, TX 75234