About the job
About Tech Holding
Tech Holding is a consulting firm based in Los Angeles, California. The team brings together experience from startups and Fortune 50 companies, focusing on delivering reliable results and practical solutions. The company values deep industry knowledge, integrity, transparency, and follow-through in every client engagement.
Contract Role Overview
Tech Holding is hiring a Lead Full-Stack Engineer (Contract) to work with a key client. This role centers on end-to-end feature delivery across the stack, including React front-end architecture, Node.js services, and database design. The position requires hands-on technical leadership and the ability to make architectural choices that shape the platform’s future.
Collaboration with client stakeholders and internal product and engineering teams is essential. The work environment is product-driven and values both technical execution and engineering quality.
Main Responsibilities
- Own feature delivery across the full stack: React, Node.js, and database layers.
- Guide architectural decisions, such as API design, data modeling, service boundaries, and caching approaches.
- Set and maintain high standards for code quality through reviews, tooling, and best practices.
- Profile and troubleshoot performance issues throughout the stack, from frontend to backend.
- Design and maintain scalable search infrastructure, with a focus on Algolia.
- Mentor mid-level engineers while contributing directly to the codebase.

