Full Stack Engineer for AI Training Apps (Next.js)

AfterQuery; Florida; On-site; USD 100,000 - 150,000; Full time

Job summary

AfterQuery is seeking a Full Stack Engineer in the United States (Florida) to design and build production‑quality applications using Next.js, Redis, and SQL databases. You will create end‑to‑end solutions across multiple domains, contributing to AI training data pipelines and platform tooling.

You will implement authentication, data management, real‑time features, and reporting, crafting scalable architectures and clean interfaces with Tailwind CSS. 2+ years of hands‑on experience is expected.

Qualifications

• Strong proficiency in Next.js for building modern, performant frontend applications with server-side rendering and API routes.
• Experience with Redis for caching, session management, and real-time data handling to optimize application performance
• Solid experience designing and working with SQL databases (PostgreSQL, MySQL, or similar) including schema design, queries, relationships, and optimization
• Ability to architect full stack applications that effectively leverage Next.js, Redis, and SQL databases together in production environments
• Experience implementing efficient data flows between frontend, caching layer, and database to ensure responsive user experiences
• Experience with Tailwind CSS for rapidly building responsive, custom user interfaces with utility-first styling
• 2+ years of experience

Responsibilities

• Design and develop complete, production-quality applications from scratch across various business domains and use cases using Next.js, Redis, and SQL databases
• Build diverse application types including dashboards, management systems, workflow tools, and data-driven platforms that demonstrate different feature sets and architectural patterns
• Implement comprehensive functionality in each application including user authentication, data management, real-time features, reporting, and complex business logic

Skills

Next.js

Redis

SQL Databases

Tailwind CSS

Full Stack

Authentication

Job description

AfterQuery is seeking a Full Stack Engineer in the United States (Florida) to design and build production‑quality applications using Next.js, Redis, and SQL databases. You will create end‑to‑end solutions across multiple domains, contributing to AI training data pipelines and platform tooling.

You will implement authentication, data management, real‑time features, and reporting, crafting scalable architectures and clean interfaces with Tailwind CSS. 2+ years of hands‑on experience is expected.