Senior Fullstack Engineer
Contractor · Remote · 50 openings
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 & 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.
$30–$120/hr
Remote