Senior Full-Stack Lead: AI Web & Mobile (Remote)

Happy Cog; United States; Sur place; USD 95 000 - 140 000; Plein temps

Avantages offerts par ce poste

Healthy work/life balance

Creative environment

Amazing team of professionals

Paid Parental Leave

Paid vacation and sick time

Health, Dental, Vision insurance

Retirement plan with company matching

Résumé du poste

Happy Cog in the United States is seeking a Senior Full Stack Web/Mobile Application Engineer to drive client projects from conception through delivery. You’ll work across Next.js, React, React Native, Node.js, and Laravel, applying AI-driven spec planning and standards.

The role includes leading development teams, collaborating with project managers, and staying ahead on new technologies to deliver high-quality applications for a diverse client base.

Qualifications

• Minimum of 5 years professional web/mobile development experience.
• Full stack exposure across frontend and backend toolchains.
• Experience building REST and GraphQL APIs and integrating with third-party APIs.
• Hands-on experience with AI agents for planning in production codebases.
• Experience leading a development team and partnering on scope, estimates, and budget.

Responsabilités

• Build new applications, websites, and features using Next.js, React, React Native, Node.js, and Laravel.
• Plan work with AI agents using a spec-driven process and set development standards.
• Act as Technical Lead, guiding architecture, scope, and project budget together with PM.
• Escalate and mentor others on code quality and architectural decisions.
• Contribute to high-level architecture and advise on approach and effort.
• Tackle backend/infrastructure tasks like DB modeling, logging, and monitoring.
• Stay current with new development technologies and methodologies, and communicate with clients.

Connaissances

5+ years experience

Full stack experience

REST APIs

GraphQL APIs

Third-party APIs

AI agents planning

Technical leadership

Client communication

UX/app experience

Git/GitHub

AWS / devops

Outils

Next.js

React

React Native

Node.js

Laravel

AWS

Description du poste

Happy Cog in the United States is seeking a Senior Full Stack Web/Mobile Application Engineer to drive client projects from conception through delivery. You’ll work across Next.js, React, React Native, Node.js, and Laravel, applying AI-driven spec planning and standards.

The role includes leading development teams, collaborating with project managers, and staying ahead on new technologies to deliver high-quality applications for a diverse client base.