Full-Stack Engineer: React, Hasura & AI-Driven APIs

Vizient; Chicago (IL); On-site; USD 102,000 - 179,000; Full time

Job summary

Vizient is seeking a senior frontend engineer to design and develop responsive, accessible React applications, dashboards, and reusable components that scale across business workflows.

You will build configurable UI that presents signals and AI-driven content, implement Hasura GraphQL schemas and secure REST/GraphQL APIs, and collaborate with product, UX, data, AI engineers, and QA to raise the bar on performance and reliability.

Qualifications

• Experience designing and delivering React-based UI for dashboards and data visuals.
• Experience building configurable, reusable UI components across workflows.
• Experience implementing Hasura GraphQL schemas, queries, mutations, actions, and permissions.
• Experience designing secure REST and GraphQL APIs and backend services.
• Familiarity with authentication, RBAC, and data permissions across services.

Responsibilities

• Design and develop responsive, accessible, and scalable React applications, reusable components, dashboards, forms, and data visualizations.
• Develop configurable, composable UI capabilities that dynamically present signals, insights, drivers, recommendations, and AI agent-generated content across business workflows.
• Build and maintain Hasura GraphQL schemas, queries, mutations, actions, relationships, and permissions.
• Design and implement secure REST and GraphQL APIs and backend services that integrate with PostgreSQL, Databricks, Stardog, AI agents, and other enterprise platforms.
• Implement robust API contracts, authentication, authorization, role-based access controls, data-level permissions, validation, error handling, pagination, filtering, sorting, and versioning.
• Integrate applications with AI agents, signal detection, root-cause analysis, recommendation, workflow orchestration, distributed, and event-driven services.
• Optimize application performance, rendering, state management, caching, API response times, data retrieval, observability, and user feedback.
• Develop automated unit, component, integration, API, and end-to-end tests and integrate application builds, testing, and deployments with CI/CD pipelines.
• Troubleshoot application, API, integration, and production issues and create technical documentation, API specifications, component guidelines, and reusable development standards.
• Collaborate with product managers, UX designers, data engineers, AI engineers, architects, QA engineers, and other clients while contributing technical guidance, code reviews, design discussions, and engineering standards.

Skills

React

UI components

GraphQL

REST APIs

API design

Authentication/Authorization

Testing

CI/CD

Performance optimization

Tools

Hasura

PostgreSQL

Databricks

Stardog

GraphQL

Job description

Vizient is seeking a senior frontend engineer to design and develop responsive, accessible React applications, dashboards, and reusable components that scale across business workflows.

You will build configurable UI that presents signals and AI-driven content, implement Hasura GraphQL schemas and secure REST/GraphQL APIs, and collaborate with product, UX, data, AI engineers, and QA to raise the bar on performance and reliability.