Full-Stack Product Software Engineer (TypeScript, React & Next.js) — Remote US & Global Contract

Work 100% remotely as a Full-Stack Product Software Engineer (TypeScript, React & Next.js) — Remote US & Global Contract with RemoteJob USA Staffing, earning $200,000 - $300,000/year. You will design challenging domain prompts, grade complex model outputs, and refine reasoning trajectories using your background in JS/TS, AI-Native Engineering, End-to-End Product Ownership, Backend Architecture & Scalability.

Position Responsibilities

• Strong hands-on experience with JavaScript/TypeScript, React, and Node.js across the full stack.
• Experience as an early member of an engineering team, helping a startup grow and scale over time.
• A track record of building and scaling products in high-growth startup environments.
• AI-native mindset: You actively use AI coding tools (like Cursor, Claude Code, or similar) as part of your daily workflow and know how to get the most out of them.
• Experience taking products from idea to production and adapting systems as the business grows.
• Architect, implement, and scale full-stack applications using React, Node.js, and TypeScript.
• Take full lifecycle ownership of platform features from initial concept through completion, from architecture to production.

Required Competencies

• The national pay range for this full-time position is base salary of $120,000 –$160,000 USD. All employees are eligible for equity compensation, and employees may also receive performance-based bonuses, dependent on role and subject to company policies. our AI research partner provides a comprehensive benefits package, including up to 100% reimbursement for health-insurance premiums, paid time off, a 401(K) plan with a company match, and additional benefits designed to support a high-performing, remote-first workforce.
• Compensation Band: $200,000 - $300,000/year
• Work Location: Remote (100% Remote / Asynchronous Flexibility)
• Available Openings: 1 open position
• Core Competencies: JS/TS, AI-Native Engineering, End-to-End Product Ownership, Backend Architecture & Scalability
• Solid experience with PostgreSQL or similar relational databases.
• Practical background using REST APIs, cloud platforms (AWS or similar), and modern backend architectures.

Earnings & Remote Work Details

• Compensation Rate: $200,000 - $300,000/year (contract specialist remuneration)
• Work Arrangement: 100% Remote / Work From Home
• Eligible Remote Countries: United States, United Kingdom, Canada, Australia, New Zealand, Ireland, and South Africa
• Core Competencies: JS/TS, AI-Native Engineering, End-to-End Product Ownership, Backend Architecture & Scalability
• Hiring Agency: RemoteJob USA Staffing

Direct Application Process: Click the Apply button on this page to proceed directly to our partner application portal and submit your profile for immediate consideration.