Senior Full Stack Developer | $30-$130/hr Remote
Overview
As a Senior Full Stack Developer, you'll build and refine the web applications that power next-generation AI model training. Your work directly improves how AI systems learn from real-world data by creating scalable, high-performance platforms. This is a fully remote contract role offering competitive hourly pay.
What You'll Do7
- 1Design and build scalable web applications with a strong focus on performance and seamless user experience.
- 2Develop intuitive frontends and robust server-side logic using React.js and Node.js.
- 3Set up and maintain AWS infrastructure to ensure reliable deployment and continuous operation.
- 4Optimize PostgreSQL databases for efficient data management and high-speed queries.
- 5Leverage the Serverless Framework to enhance application scalability while reducing operational overhead.
- 6Integrate WebRTC for real-time communication features, including browser-based audio/video capture.
- 7Collaborate with cross-functional teams to define, prioritize, and deliver new features.
Requirements5
- 1Proven experience as a Full Stack Developer with hands-on expertise in React.js, Node.js, AWS, PostgreSQL, Serverless Framework, and WebRTC.
- 2Mandatory production experience implementing full-screen video recording from a browser, capturing both user and system audio without third-party extensions.
- 3Strong problem-solving skills and the ability to work independently in a remote environment.
- 4Excellent written and verbal communication skills with a meticulous, detail-oriented mindset.
- 5Solid understanding of software development methodologies, testing frameworks, and version control systems.
Who Should Apply
This role is ideal for an experienced full-stack developer who enjoys owning complex features end-to-end. You're comfortable working autonomously in a distributed team and have a track record of shipping production-quality code. You're excited about contributing to AI systems by building the infrastructure that trains them. Experience with browser-based media capture is a must.
Salary Insight
Hourly pay ranges from $30 to $130, based on experience and skill level.
Location
Required Skills
Application Tip
Highlight a specific project where you implemented browser-based audio/video recording (e.g., screen capture with both user and system audio). Include a brief code snippet or architecture explanation to demonstrate your production-level experience with WebRTC and related APIs.
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