Senior Full-Stack Engineer for AI Training Apps

AfterQuery; Johns Creek (GA); On-site; USD 110,000 - 170,000; Full time

Job summary

AfterQuery empowers AI labs, enterprises, and startups by providing high-quality human-generated datasets essential for fine-tuning smarter models. We’re building advanced data infrastructure for major clients, backed by YC and Box Group.

We’re seeking a Full Stack Engineer to build production-quality applications that become training examples for AI models. You’ll create end-to-end apps across domains using Next.js, Redis, and SQL, implementing authentication, data management, real-time

Qualifications

• 5+ years of experience as a software engineer.
• Experience with Next.js frontend with SSR and API routes.
• Experience with Redis caching and real-time data handling.
• SQL databases design, queries, relationships, and optimization.

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

Job description

AfterQuery empowers AI labs, enterprises, and startups by providing high-quality human-generated datasets essential for fine-tuning smarter models. We’re building advanced data infrastructure for major clients, backed by YC and Box Group.

We’re seeking a Full Stack Engineer to build production-quality applications that become training examples for AI models. You’ll create end-to-end apps across domains using Next.js, Redis, and SQL, implementing authentication, data management, real-time