Finthos
Tech Co-Founder / CTO – Finthos
- LocationBoston, Massachusetts, United States
- Listed19/10/2026
- SalaryUS$15–16.7k/mo
- FieldSoftware engineering
About the job
What We're Building:
A Unified Agentic AI Operating System for family offices, UHNWIs, and private investors. Please check finthos.ai for more context.
Pre-seed stage. MVP ready. Paying client and active pilots. Raising $2.5M pre-seed round.
The Role:
Own technology vision and build engineering team (2→10+ engineers):
- Architect scalable AI-powered fintech platform
- Drive agentic AI strategy and financial intelligence systems
- Connect to banking APIs and custodian accounts
- Lead hiring, product direction, and technical strategy
- Shape fundraising and represent Finthos externally
- True co-founder ownership, not VP Eng
You Are:
- 4+ years engineering, 3+ in leadership
- Built 0→1 products to scale (100K+ users or $10M+ revenue)
- Deep AI/ML expertise (LLMs, agents, agentic workflows, RAG, fine-tuning)
- Fintech/financial services/wealth management industry background
- Hired and scaled engineering teams
- Boston based preferred; open to NY/SF for the right candidate
Bonus: Startup founder/early CTO, raised funding, domain expertise in wealth management
Tech Stack:
React, TypeScript, Supabase, OpenAI/Claude APIs, Swiss banking APIs, GCC banking APIs, Plaid, European banking APIs
Future: Multi-agent systems, iOS & Android apps, proprietary AI models, financial infrastructure, banking data connectors
What You'll Get:
- 8–12% co-founder equity (4-year vest, 1-year cliff)
- $180K–$200K salary upon funding close; equity-only until then
- Full ownership of tech roadmap and hiring
- Equal voice in product strategy
Apply:
Resume + LinkedIn + GitHub
- Why Finthos? (2–3 sentences)
- Your technical vision (1 paragraph)
Moving fast. Offer within a month for strong candidates.
Join us to build the future of wealth intelligence. $1.3T+ addressable market: 13,000+ family offices, UHNWIs, and private investors. AI + fintech convergence happening now.
Job details
- Company
- Finthos
- Posted
- 19 October 2026
- Advert site
- wellfound.com
Skills asked for
- React
- TypeScript
- Supabase
- OpenAI/Claude APIs
- Swiss banking APIs
- GCC banking APIs
- Plaid
- European banking APIs
How to apply
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