Full-Stack Engineer at HappyRobot

Happyrobot builds AI agents to automate phone calls in the logistics industry.

From simple check calls with truck drivers, to contract price negotiations between enterprises, our AI agents are able to provide and gather information more efficiently than other alternatives.

We believe that voice will become a much more prevalent interface for digital systems, and we're building the tools to make that possible.

**About HappyRobot

**HappyRobot is a platform to build and deploy AI workers that automate communication. See a demoOur AI workers connect to any system or data source to handle phone calls, email, messages…

We target the logistics industry which relies heavily on communication to book, check on, & pay for freight. Primarily working with freight brokers, 3PLs, freight forwarders, shippers, warehouses, & other supply chain enterprises and tech startups.

We raised a Series A round from a16z and YC and we’re growing very fast.

We're looking for rockstars with a relentless drive, unstoppable energy, and a true passion for building something great—ready to embrace the challenge, push limits, and thrive in a fast-paced, high-intensity environment.

**About The Role

**As a Full Stack Engineer, you will own parts of the platform and infra, shipping daily to scale and optimize for rapid growth.

Tech Profile

• Strong generalist - great at Front-End.

• React & Typescript

• You will build entire sections of the product, including the web app.

• You will assist with the optimization of the voice AI infrastructure. Must Have

• Good design / front-end style.

• Excellent communication skills and the ability to explain technical concepts clearly.

• Passion for AI-driven technologies

• Founder Mindset: Hard work + independence + Ownership Why join us?

• Opportunity to work at a high-growth AI startup, backed by top investors.

• Fast Growth - Backed by a16z and YC, on track for double-digit ARR.

• Ownership & Autonomy - Take full ownership of projects and ship fast.

• Top-Tier Compensation - Competitive salary + equity in a high-growth startup.

• Comprehensive Benefits - Healthcare, dental, vision coverage.

• Work With the Best - Join a world-class team of engineers and builders. JavaScript, TypeScript, Node.js, Kubernetes, Rust, Python, PyTorch, LLM training & finetuning.