# Full-Stack Engineer, AI

## About the Role

Chaos Labs is an automated, on-chain economic security system that helps crypto protocols optimize risk management and capital efficiency while safeguarding user funds. Its platform uses custom EVM simulations to analyze protocol mechanics and scenario implications and provides actionable insights to leading protocols managing billions of dollars in assets.

Chaos Labs is seeking a **proactive, results-driven Full-Stack Engineer** to join its AI team. Reporting to the Head of Product & AI, you will work closely with the CEO and AI team to develop a financial AI agent. The role combines full-stack engineering, AI/LLM integration, financial data, APIs, and user-facing product development.

## Key Responsibilities

* Design and build full-stack systems for the financial AI agent.

* Develop scalable APIs and backend services supporting AI agent workflows.

* Build high-performance, user-facing interfaces that visualize agent reasoning and surface insights.

* Enable real-time interaction within the AI product experience.

* Collaborate with AI researchers to integrate and productionize agent logic.

* Connect and manage data pipelines from financial data sources.

* Implement testing, monitoring, and performance best practices.

* Stay current with LLM frameworks, full-stack development tools, and financial trends.

## Required Qualifications

* 5+ years of full-stack development experience.

* Strong proficiency in **Python, FastAPI, JavaScript/TypeScript, Node.js, and React**.

* Proven experience building scalable APIs and web applications.

* Solid knowledge of relational and non-relational databases.

* Hands-on experience with LLMs and frameworks such as **LangChain or similar**.

* Familiarity with vector databases, RAG pipelines, and asynchronous programming.

* Experience working with financial data and APIs.

* Ability to work effectively in fast-paced, self-directed environments.

## Preferred Qualifications

* Experience building LLM-based agents in production environments.

* Familiarity with prompt engineering, tool-use orchestration such as MCP, and AI agent design.

* Experience with embedding pipelines, semantic search, and RAG architectures.

* Proficiency with profiling tools and performance optimization.

* Track record of contributing to or thriving in collaborative, high-velocity teams.

* Familiarity with smart contracts, blockchain protocols, and DeFi systems.

## Skills & Competencies

* Full-stack software engineering

* Python and FastAPI

* JavaScript/TypeScript

* Node.js

* React

* API and backend development

* Web application development

* Relational and non-relational databases

* LLMs and LLM frameworks

* LangChain or similar frameworks

* Vector databases

* RAG pipelines and architectures

* Async programming

* Financial data and APIs

* AI agent development

* Prompt engineering

* Tool-use orchestration and MCP

* Semantic search and embeddings

* Testing, monitoring, and performance optimization

* Self-directed problem-solving

* Cross-functional collaboration

## Education & Experience

**Education:**

No specific educational requirement is stated in the original job description.

**Experience:**

* 5+ years of full-stack development experience.

* Experience building scalable APIs and web applications.

* Hands-on experience with LLMs and related frameworks.

* Experience with financial data and APIs.

Preferred experience includes production LLM agents, RAG architectures, embedding pipelines, semantic search, performance optimization, and blockchain/DeFi technologies.

## Work Arrangement & Schedule

* **Location:** New York City, with the ability to work from the Brooklyn office, **or remote within the USA**.

* **Work Arrangement:** Hybrid/in-office option in Brooklyn or remote within the USA.

* **Travel:** Remote employees may be required to travel up to 30% of the year for in-person collaboration with the team.

* **Employment Type:** Not specifically stated in the original job description.

## Compensation & Benefits

**Salary:** $160,000–$210,000, with salary and seniority level commensurate with experience.

**Benefits and perks include:**

* 21 vacation days

* 7 sick days

* 8 observed U.S. company holidays

* 100% employer-paid medical, dental, and vision options for employees and dependents

* FSA/HSA options depending on the selected health insurance plan

* Parental leave

* Wellness programs including OneMedical, Teladoc, Talkspace, and EAP

* Career growth and personalized professional development opportunities

* Pre-tax commuter benefits

* Competitive compensation and equity package aligned with growth and merit

## Compliance / Additional Information

Chaos Labs describes itself as an automated, on-chain economic security system serving crypto protocols. Familiarity with **smart contracts, blockchain protocols, and DeFi systems** is listed as a plus.

The original job description also includes application-status messages indicating that an application was successfully submitted and that an applicant may have already applied. These messages are not part of the job requirements and have therefore not been included as role qualifications.