Agenic Data Engineering Developer

Deloitte’s AI & Data team is seeking a hands-on Core Data Engineer III to help deliver human-facing experiences for agent runs and review or approval workflows. This role focuses on building production front ends and streaming capabilities that make long-running AI processes easy to monitor, review, and act on with client stakeholders.

Based in New York, NY, the position is onsite and supports work within Deloitte’s Government & Public Services (GPS) practice. The team delivers data and AI platforms, products, insights, and services that help public-sector clients enhance and scale their capabilities.

What you’ll do

• Build production React UIs using React 19 + TypeScript + Vite + Tailwind, backed by a FastAPI service.
• Design streaming agent experiences over Server-Sent Events (SSE), including live run progress, connection status, and incremental findings.
• Create human-in-the-loop review flows, including checkpoint approvals, natural-language rule authoring, ER diagram work, data-quality dashboards, masking review, and semantic-view editors.
• Set front-end standards for the pod with TanStack Query and react-router, including an accessible design system, screen-reader support, and strong performance when handling large data-profiling payloads.
• Demo working software live in front of CIOs, CMOs, and client data teams.

Minimum qualifications

• 3-6 years of software engineering experience with deep React/TypeScript expertise.
• 3-6 years of experience with Python and React.js.
• 3+ years of experience building agent or conversational/streaming AI experiences (for example, agent chat, token or event streaming, tool- and run-state visualization, long-running job UX).
• 3+ years of experience integrating REST + SSE/WebSocket.
• Experience making complex, autonomous AI behavior legible, reviewable, and trustworthy.
• Ability to work independently and collaborate as part of a team.
• Strong written and verbal communication skills.
• Meticulous attention to detail and quality of work product.
• Ability to build and sustain professional relationships.
• Ability to lead projects or workstreams.
• Ability to manage and prioritize multiple tasks in a fast-paced, dynamic environment.
• Strong interpersonal skills and professional demeanor.
• Ability to meet deadlines.
• Ability to provide clear guidance to others.
• Bachelor’s degree.
• Legally authorized to work in the United States without employer sponsorship (now or in the future).
• Ability to obtain and maintain a security clearance.

Tools and technologies

• React, React 19, TypeScript, Vite, Tailwind
• FastAPI, Server-Sent Events, REST, WebSocket
• TanStack Query, react-router, GitHub Copilot

Preferred qualifications

• Design system fluency.
• Experience with GitHub Copilot.

Salary: USD 82,600 - 162,800 per year.