Note: The job is a remote job and is open to candidates in USA. Merciv is a pioneering company that provides automated, on-chain economic security systems for crypto protocols. They are seeking a proactive Full-Stack Engineer to join their AI team, responsible for developing a financial AI agent and collaborating closely with the CEO and AI team.
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
- Compensation & Equity – competitive package aligned with growth and merit
Company Overview