Senior Fullstack Engineer
Listing checked September 2, 2026 · pay as published by micro1
Overview
This role is your chance to apply your fullstack expertise to shape how next-generation AI systems learn and reason. You'll build scalable applications, optimize performance, and design robust backend APIs, all while working remotely. No AI background is required—your real-world engineering skills are what matter most.
What You'll Do7
- 1Design and build scalable applications using React and modern fullstack frameworks, ensuring code is maintainable and high-performing.
- 2Improve app performance through advanced state management techniques and frontend best practices.
- 3Create secure and efficient backend APIs, handling authentication and data integrity with care.
- 4Contribute to system design decisions, weighing architectural tradeoffs to achieve scalability and reliability.
- 5Integrate and fine-tune database solutions that support complex business logic and high traffic demands.
- 6Own CI/CD, deployment, and basic DevOps tasks to keep releases smooth and system health visible.
- 7Use Adobe InDesign for integration or automation within product workflows to deliver outstanding end-user results.
Requirements7
- 1Advanced frontend development with React, focused on performance and state management.
- 2Strong backend system design skills, including building APIs and implementing authentication mechanisms.
- 3Deep knowledge of database architecture, optimization, and patterns for scalable applications.
- 4Proven ability to identify and resolve performance bottlenecks in large-scale systems.
- 5Familiarity with DevOps fundamentals like CI/CD pipelines, monitoring, and deployment automation.
- 6Experience integrating or optimizing workflows with Adobe InDesign.
- 7Solid grasp of software architecture and evaluating tradeoffs during system design.
Who Should Apply
You're a fullstack engineer who thrives on building end-to-end features—from polished React UIs to robust backend services. You enjoy tackling performance challenges and making sound architectural decisions. If you're excited about applying your craft to train AI systems and are comfortable with remote collaboration, this role is for you.
Salary Insight
Hourly rate of $30–$80/hr, depending on experience and fit.
Pay and demand for Machine Learning & AI roles
AggregatedTypical pay
$75/hour
This role
$30–$80/hr
Most Machine Learning & AI roles pay $55–$100 per hour. This role's pay falls inside that range.
Based on 620 similar roles that publish pay · 113 publish only a top rate; those count at the rate they gave
Rates shown per hour. Yearly and monthly pay converted; one-time fees and non-USD pay are not included.
- Live similar roles
- 732
- Listed in last 30 days
- 413
- Remote
- 93%
Hiring most right now: micro1 (271) · Mercor (112) · AfterQuery (86)
Most requested skills · share of roles
- python18%
- technical writing10%
- ai evaluation8%
- llm evaluation7%
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Compare your resume against these rolesLocation
Compensation
$30–80/hr
Required Skills
Application Tip
In your cover letter or portfolio, include a specific example where you optimized a React app’s performance (e.g., reduced render times or optimized state) and explain the tradeoffs you made—this directly shows the skills the role values.
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