Senior Fullstack Engineer (AI)

Location: Remote · Global

Company

Boutique technology services firm delivering sophisticated platforms for SaaS, e-commerce, and enterprise clients.

What you will do

• Lead the architecture and implementation of modular, testable, maintainable application systems.
• Build backend services with Node.js/NestJS or Laravel and frontend experiences with React, Next.js, Vue, or Nuxt using TypeScript.
• Implement agentic development workflows using AI agents and LLMs to automate repetitive engineering tasks.
• Optimize Core Web Vitals, database queries, Redis/CDN caching, and application performance under real traffic.
• Lead payment gateway, CRM, ERP, and third-party API integrations with strong data integrity and resilience.
• Write technical specifications and guide security, authentication, compliance, and project-specific architectural decisions.

Requirements

• Senior-level experience shipping production full-stack systems at scale.
• Expert proficiency in React or Vue with TypeScript, plus Node.js/NestJS or a similar backend framework.
• Experience with REST, GraphQL, event-driven architecture, RBAC, audit trails, SSR/ISR, and component-driven frontend architecture.
• Strong PostgreSQL or MySQL skills, including migrations, index optimization, and high-concurrency workloads.
• Hands-on experience with Redis, Elasticsearch, CDN/edge caching, and complex API integrations.
• Fluent English and the ability to explain complex technical trade-offs to clients and stakeholders.

Culture & Benefits

• 100% remote and flexible, with results prioritized over desk time.
• High-end, high-traffic projects for SaaS, e-commerce, and enterprise clients.
• Transparent compensation review cycles.
• Stipends for equipment, continued education, conferences, and wellness.

Hiring process

• Submit a résumé or CV in PDF format, LinkedIn profile, and GitHub, portfolio, or relevant case studies.
• Provide a Loom video of up to five minutes answering questions about architectural complexity, performance strategy, and agentic workflows.
• Applications are reviewed within five business days, with qualified candidates receiving next steps.