Full-Stack Tech Lead (W2 Contract)

Confirmed live in the last 24 hours

Tech Holding

Los Angeles, California, United States

On-site

Posted April 20, 2026

Job Description

About us:

Working at Tech Holding isn't just a job, it's an opportunity to be a part of something bigger. We are a full-service consulting firm that was founded on the premise of delivering predictable outcomes and high-quality solutions to our clients. Our founders and team members have industry experience and have held senior positions in a wide variety of companies – from emerging startups to large Fortune 50 firms – and we have taken our combined experiences and developed a unique approach that is supported by the principles of deep expertise, integrity, transparency, and dependability.

The Role:

We are looking for a skilled Lead Full-Stack Engineer (Tech Lead) to join our team for a project-based assignment supporting one of our clients. This role is both hands-on and leadership-oriented, requiring the ability to lead technical conversations, contribute to architectural decisions, and guide engineering efforts across the full stack. The ideal candidate will own end-to-end feature delivery, actively contribute to development, and play a key role in shaping technical direction by evaluating existing systems and driving architectural decisions that support future scalability. You will work closely with client stakeholders, product, and engineering teams, participating in ongoing discussions, providing technical insight, and ensuring alignment between business needs and technical execution.

Key Responsibilities:

Own end-to-end feature delivery across the full stack (React, Node.js, database layer)
Lead technical discussions with stakeholders and contribute to client-facing conversations around system design and implementation
Design and drive architectural decisions including API design, data modeling, service boundaries, and caching strategies
Evaluate existing systems and contribute to defining scalable, forward-looking solutions
Set and maintain a high bar for code quality through reviews, tooling, and best practices
Profile performance and debug issues across the stack, from browser to backend systems
Design and maintain scalable search infrastructure, with a focus on Algolia
Provide guidance to engineers and support coordination of development efforts across the team
Participate in incident response, post-mortems, and long-term reliability improvements
Collaborate cross-functionally with product, design, and leadership teams to deliver high-impact features

Requirements:

7+ years of experience in full-stack software engineering
Proven ability to contribute to architectural decisions and system design in complex environments
Hands-on experience leveraging AI tools (e.g., LLM-based assistants) to improve development workflows, including code generation, debugging, testing, and overall engineering efficiency
Strong expertise in JavaScript and TypeScript
Advanced experience with React (hooks, modern patterns, performanc

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