Tanstack Query Engineer Jobs

1 job found

Today

Agenic Data Engineering Developer

Deloitte New York, NY

New York, NY

Today

$83k - $163k/yr Full time Backend Developer API APIs

Apply Now

Job Description

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.

View full job page →

Get Tanstack Query Engineer Jobs alerts

New Tanstack Query Engineer Jobs, daily.