Senior Fullstack Engineer

Job Title

Senior Fullstack Engineer

Job Type

Contractor

Location

Remote

Job Summary

In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.

Key Responsibilities

• Architect and develop robust, scalable applications leveraging React and modern fullstack frameworks.
• Optimize application performance through advanced state management and frontend best practices.
• Design and implement efficient backend APIs, ensuring secure authentication and data integrity.
• Collaborate on system design decisions and evaluate architectural tradeoffs for scalability and maintainability.
• Integrate and optimize database solutions supporting complex business logic and high traffic.
• Drive CI/CD, deployment processes, and basic DevOps tasks to streamline releases and maintain system health.
• Leverage Adobe InDesign for integration or automation within product workflows, ensuring outstanding end-user results.

Required Skills and Qualifications

• Proven experience in advanced frontend development with React, focusing on performance and state management.
• Strong expertise in backend system design, building APIs, and understanding authentication mechanisms.
• Deep knowledge of database architecture, optimization, and scalable application patterns.
• Demonstrated ability to optimize large-scale systems, identifying and resolving performance bottlenecks.
• Familiarity with DevOps fundamentals, including CI/CD pipelines, system monitoring, and deployment automation.
• Experience with Adobe InDesign integration or workflow optimization.
• Solid foundation in software architecture and evaluating tradeoffs during system design.

Preferred Qualifications

• Experience working in distributed or fully remote engineering teams.
• Prior involvement in projects requiring extensive scalability or advanced optimization strategies.
• Knowledge of modern security and authentication practices beyond standard implementations.