Senior Full-Stack Engineer for AI Training Applications

You will build complete applications that become examples for AI model development. The work covers dashboards, management systems, workflow tools, and data-driven platforms across different use cases.

You will work across the frontend, caching layer, and database to create responsive, functional software with realistic architecture, data flows, interfaces, and business logic.

• Design and develop full-stack applications from scratch with Next.js, Redis, and SQL databases.
• Build authentication, data management, real-time features, reporting, and complex business logic.
• Create efficient data flows between the frontend, caching layer, and database.
• Use Redis for caching, session management, and real-time data handling.
• Design SQL schemas, relationships, queries, and database optimizations.
• Create responsive custom interfaces with Tailwind CSS.
• Produce production-quality implementations across multiple application types.

• Pay: $140 per hour.
• Time requirement: 20+ hours per week.
• Work arrangement: Contract and part-time.
• Location: Open to candidates in the listed countries across multiple regions.
• Language: Professional fluency in English.
• At least five years of professional software engineering experience.
• Strong proficiency with Next.js, including server-side rendering and API routes.
• Experience with PostgreSQL, MySQL, or similar SQL systems.
• Ability to architect full-stack systems across frontend, caching, and database layers.

Apply on OpenTrain with your resume, then complete the application on the hiring site.

AI training work uses human-created examples to help artificial intelligence systems learn. Software engineers are needed to create and review realistic applications, interfaces, data flows, and business logic that models can learn from.