Full Stack Engineer (AI)

Note

The job is a remote job and is open to candidates in USA. Chaos Labs is an automated, on-chain economic security system that helps crypto protocols manage risk and capital efficiency. The company is seeking a Full-Stack Engineer to develop its financial AI agent by building scalable backend services, user-facing interfaces, data pipelines, and integrations with AI agent logic.

Responsibilities

• Design and build full-stack systems for our AI financial agent
• Develop scalable APIs and backend services to support agent workflows
• Build high-performance, user-facing interfaces to visualize agent reasoning and surface insights, as well as enable real-time interaction
• Collaborate with AI researchers to integrate and productionize agent logic
• Connect and manage data pipelines from financial sources
• Implement testing, monitoring, and performance best practices
• Stay up to date with LLM frameworks, full-stack tools, and financial trends

Skills

• 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 like LangChain or similar
• Familiarity with vector databases, RAG pipelines, and async programming
• Experience with financial data and APIs
• Comfortable working in fast-paced, self-directed environments
• Based in NYC with the ability to work from our Brooklyn office, **or** the ability to work remotely in the USA, with travel up to 30% of the year to collaborate in person with the team
• Experience building LLM-based agents in production environments
• Familiarity with prompt engineering, tool use orchestration (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 is a plus

Benefits

• Paid Time Off – 21 vacation days + 7 sick days + 8 observed U.S. company holidays
• Health Coverage – 100% employer-paid options (medical, dental & vision) for you and your dependents
• FSA / HSA Options – depending on selected health insurance plan
• Parental Leave – thoughtful policy to support your family needs
• Wellness Programs – OneMedical, Teladoc, Talkspace, and EAP
• Career Growth – opportunities in a rapidly expanding, global technology company with personalized professional development
• Pre-tax Commuter Benefits
• Equity
• Ability to work remotely in the USA

Company Overview

• Merciv is a technology company that combines AI and human insight to help businesses observe and act upon relevant signals in their data. It was founded in 2024, and is headquartered in New York, New York, USA, with a workforce of 11-50 employees. Its website is https://www.merciv.com.

Company H1B Sponsorship

• Merciv has a track record of offering H1B sponsorships, with 1 in 2025. Please note that this does not guarantee sponsorship for this specific role.