Full-stack Engineer - JavaScript, AI Technologies
Strider
Software Engineering, Data Science
Barbados · Mexico · Dominica · Dominican Republic · Haiti · Jamaica · South America · Central America · Cuba · Antigua and Barbuda · The Bahamas · Belize · Guyana · Grenada · St Kitts & Nevis · St Vincent and the Grenadines · Suriname · St Lucia · Trinidad and Tobago · Remote
Posted on Jun 3, 2026
Requirements
Must-haves
- 5+ years of full-stack development experience
- Experience with JavaScript, HTML5, and CSS3
- Proficiency with AI-assisted development tools (e.g., Claude, ChatGPT, Cursor, Windsurf, GitHub Copilot, etc.)
- Deep knowledge of application testing, QA workflows
- Experience with cloud infrastructure and system monitoring
- Experience with Supabase and Railway
- Experience with REST APIs, webhooks, authentication systems, and third-party platform integrations (e.g., Stripe)
- Deep understanding of scaling strategies and performance optimization for high-concurrency B2C environments
- Strong communication skills in both spoken and written English
Nice-to-haves
- Startup experience
- Bachelor's Degree in Computer Engineering, Computer Science, or equivalent
What you will work on
- This is a part-time role (20 hours/week) for a 3–month contract
- Scale, stabilize, and support the ongoing development of a core AI-based platform
- Build and maintain robust API integrations between internal and third-party systems
- Implement new features and capabilities in close collaboration with founders and leadership
- Finalize existing wireframes and blueprints into a polished, user-friendly B2C interface
- Test platform functionality, workflows, and performance under multi-user conditions to identify and resolve bugs
- Build and manage identical dual-platform staging environments for rolling upgrades
- Assist with technical architecture decisions and strategic deployment processes