M
Micro1
RemoteFull-Stack DevelopmentBackend Development

Senior Fullstack Engineer | $30-$120/hr Remote

$30–$120/hr
Posted April 29, 2026
contract
50 openings

Overview

This Senior Fullstack Engineer role involves using your advanced frontend and backend expertise to help train next-generation AI systems by building scalable applications, optimizing performance, and designing robust APIs. You will work remotely as a contractor, contributing to system design decisions and driving CI/CD processes to maintain high-quality, real-world input for AI models.

What You'll Do7

  • 1Architect and develop robust, scalable applications leveraging React and modern fullstack frameworks.
  • 2Optimize application performance through advanced state management and frontend best practices.
  • 3Design and implement efficient backend APIs, ensuring secure authentication and data integrity.
  • 4Collaborate on system design decisions and evaluate architectural tradeoffs for scalability and maintainability.
  • 5Integrate and optimize database solutions supporting complex business logic and high traffic.
  • 6Drive CI/CD, deployment processes, and basic DevOps tasks to streamline releases and maintain system health.
  • 7Leverage Adobe InDesign for integration or automation within product workflows, ensuring outstanding end-user results.

Requirements7

  • 1Proven experience in advanced frontend development with React, focusing on performance and state management.
  • 2Strong expertise in backend system design, building APIs, and understanding authentication mechanisms.
  • 3Deep knowledge of database architecture, optimization, and scalable application patterns.
  • 4Demonstrated ability to optimize large-scale systems, identifying and resolving performance bottlenecks.
  • 5Familiarity with DevOps fundamentals, including CI/CD pipelines, system monitoring, and deployment automation.
  • 6Experience with Adobe InDesign integration or workflow optimization.
  • 7Solid foundation in software architecture and evaluating tradeoffs during system design.

Who Should Apply

Ideal candidates are experienced fullstack engineers who have a strong command of React, backend system design, and database optimization. They should be comfortable working independently in a remote contractor role and have a track record of building scalable applications and integrating tools like Adobe InDesign into product workflows. Experience with DevOps practices and a solid understanding of system architecture tradeoffs are also key.

Salary Insight

The job title indicates a pay range of $30–$120 per hour, and the role is a contractor position.

Required Skills

advanced frontendReactperformancestate managementbackend designAPIsscalabilityauthenticationDatabasesAdobe InDesignoptimizationSystem designarchitecturetradeoffsDevOps basicsCI/CDdeploymentmonitoring

Application Tip

Highlight your experience with both frontend React performance optimization and backend API/authentication design. Also, if you have any experience integrating Adobe InDesign into automated workflows, be sure to showcase that clearly, as it is a specific requirement.

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