SIFTP - Digital Marketing & AI Solutions
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EngineeringRemote WorldwideGlobal Contractor (Anywhere)Full-Time

Senior Full-Stack Engineer (Next.js, TypeScript & Cloud)

$70,000 - $110,000 / year (Paid in Local Currency)
Posted Just posted
Global Contractor (Anywhere)

Role Overview

SIFTP Technologies is looking for a Senior Full-Stack Engineer to join our distributed engineering team. In this role, you will lead the architecture and implementation of cutting-edge web applications, AI-integrated customer portals, and high-performance digital platforms using Next.js, React, Node.js, and cloud platforms. We welcome international candidates and provide direct international contracts with payouts in your local currency.

Key Responsibilities

  • ✓Lead frontend and full-stack feature development from technical RFC to production rollout
  • ✓Optimize web application performance, Core Web Vitals, and responsive UI across all device viewports
  • ✓Collaborate closely with UI/UX designers, AI researchers, and product managers across global time zones
  • ✓Conduct thorough code reviews and mentor junior and mid-level software engineers
  • ✓Ensure robust security best practices, data protection compliance, and test automation

Required Skills

  • •5+ years of production experience with TypeScript, React, and modern Next.js (App Router)
  • •Strong background in REST, GraphQL, serverless functions, and relational/NoSQL databases
  • •Demonstrated ability to write clean, modular, ATS/performance-optimized code with 90+ Lighthouse scores
  • •Experience integrating AI/LLM APIs (OpenAI, Claude, Gemini) into responsive web frontends
  • •Excellent written and spoken English communication in an asynchronous remote environment

Benefits & Perks

100% Remote flexibility: Work from any country in the world
Direct monthly payouts in local currency via Wise, Payoneer, or direct bank wire
Career advancement and leadership opportunities in cutting-edge AI technologies
Initial home office and hardware setup allowance paid in local currency
Annual learning, books, and conference stipend paid in local currency
25 days of paid time off plus local public holidays
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