Lead Fullstack Engineer (Remote)

• Title: Lead Fullstack Engineer (Remote)
• Engagement: Hourly contract (independent contractor)
• Location: Remote

Role Overview

We are seeking an experienced Fullstack Engineering Lead to design, build, and operate scalable web applications and production-grade LLM-powered systems. This role combines hands-on engineering with technical leadership across backend, frontend, cloud infrastructure, and AI evaluation frameworks.

You will own architecture decisions, release quality, and engineering standards while mentoring developers and collaborating cross-functionally to deliver reliable, high-impact solutions.

Key Responsibilities

• Lead architecture and end-to-end delivery of scalable full-stack applications across frontend, backend, data, and infrastructure layers
• Develop and maintain backend services using Python and Node.js
• Build modern frontend applications using React
• Own Docker containerization and cloud deployments on GCP, including networking, observability, and cost optimization
• Design and maintain RESTful APIs and service-oriented components
• Model and manage SQL and NoSQL databases for performance and reliability
• Build and operate production LLM systems, including:
• AI agents and multi-step tool-driven workflows
• MCP servers/clients and interoperable tool schemas
• LLM-as-a-Judge evaluation pipelines and performance metrics
• Define and enforce standards for unit, integration, and service-level testing
• Own CI/CD processes and release quality gates
• Provide mentorship, conduct design reviews, and guide technical best practices
• Collaborate effectively with product managers, engineers, and stakeholders

Required Qualifications

• 7+ years of experience building and operating full-stack systems
• 2+ years leading developers or owning major production systems
• Proven experience architecting scalable applications
• Hands-on experience with Docker, GCP, Python, Node.js, and React
• Strong understanding of RESTful APIs and service-oriented architecture
• Experience with SQL and NoSQL databases
• 2+ years designing and operating production LLM systems, including agents, workflows, MCP components, and evaluation frameworks
• Experience establishing testing standards and managing CI/CD pipelines
• Excellent written and verbal English communication skills

Engagement Details

• Contractor engagement (no medical or paid leave)
• Minimum 20 hours per week, at least 4 hours per day
• 4 hours of PST overlap required
• Duration: 3 months (extendable based on performance and engagement)
• Location: India, Pakistan, Nigeria, Kenya, Egypt, Ghana, Bangladesh, Turkey, Brazil, Mexico
• Fully remote

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