Founding Engineer
Listed on 2026-01-12
-
IT/Tech
Cybersecurity, Data Security, Cloud Computing, Data Engineer
About Yayati
Yayati is a venture‑backed fintech based in Los Angeles building Plasma
, an option overlay management system.
Plasma lets wealth managers deliver income, protection, growth, and tax‑aware strategies seamlessly across hundreds or thousands of accounts — securely, scalably, and at client‑level personalization.
Why Now: Options markets have exploded, commission‑free trading changed the game, and advisors must level up or risk losing clients. Join us to own the technical architecture powering the future of wealth management.
TLDR –
Yayati is a venture‑backed fintech building Plasma
, an option overlay management system.
- Funding
:
Backed by strategic seed investors. - Clients
:
Beta deployments with wealth and asset management firms with $1B+ in option‑based investment strategies - Product
:
SaaS that ingests custodial data, models option overlays, and generates executable block and allocation trades. - Team
:
Derivatives experts, ex‑portfolio managers, and engineers with deep industry ties. - Comp
:
Market salary + meaningful equity
.
We’re looking for a hands‑on Senior Architect to own the technical backbone of Plasma.
This is a 0→1 role
: you’ll work closely with the founding team, quants, and our full‑stack engineers to design, build, and ship the infrastructure that advisors will use to trade billions in client assets.
Ideal path: your exceptional performance evolves into a CTO role, concurrent to our growth curve.
Our Current Stack- Database / Data
:
Snowflake (market + client), Postgre
SQL (transactional), Kafka - Frontend
:
React, Tailwind - Architecture
: SOC‑II Compliant Microservices Architecture on AWS
- Backend & APIs
:
Design and scale services that handle option trades generation with minimal latency. - High‑concurrency, low‑latency batch bursts (e.g., extremely large number of option trades generated at a particular point in the day).
- High‑frequency, low‑latency refresh cycles (e.g., large number of option positions updated with market pricing every minute during market hours).
- Heavy, low‑frequency compute jobs with bounded wait times (e.g., backtests of large number of option strategies within 5 minutes).
- Build & Architect
:
Architect and develop backend services and shared libraries, lead refactors and performance improvements. - Infrastructure
:
Build and optimize compute, storage, and networking on AWS. Define everything in IaC Tools/CDK with Git‑driven CI/CD. - Security & Compliance
:
Implement enterprise‑grade protections (SOC‑II, GLBA, custodian DDQs) with least‑privilege IAM, VPC isolation, and encryption. - Data Architecture
:
Design Snowflake and Postgre
SQL schemas, pipelines, and managed time‑series database (TSDB) for real‑time analytics. - Quant Integration
:
Productionize pricing engines, Monte Carlo simulations, and real‑time risk monitoring. - AI & Automation
:
Drive AI‑assisted initiatives (e.g., intelligent Q&A, automated support) to reduce operational overhead. - Collaboration
:
Work directly with quants, PMs, and the full‑stack developer. Mentor, document, and ship clean code. - Vision & Velocity
:
Own the technical vision end‑to‑end and push features from whiteboard → demo → production in weeks per SDLC.
- Have 5+ years designing and scaling backend systems.
- Have taken a product from idea to launch as an early lead engineer.
- Are fluent in AWS, Snowflake, Django, React, EC2
. - Understand data security & compliance in finance.
- Thrive in 0→1, ambiguity‑rich environments with ownership.
- Can both architect systems and write production code
.
- Fintech / trading / wealth tech experience.
- Familiarity with FIX routing, OMS/EMS, or custodian APIs.
- Options trading or financial modeling background.
- Experience leading small teams.
- Direct impact
:
Your work powers real trades across billions of client assets. - Ownership
:
Market salary + meaningful equity in a mission‑driven startup. - Whitespace
:
Build in a space where incumbents are outdated and demand is huge. - Velocity & Autonomy
:
Minimal bureaucracy, rapid iteration, high trust. - Mission
:
Help advisors protect and grow wealth for thousands of families.
Seniority level:
Mid‑Senior level
Employment type:
Full‑time
Job function:
Engineering and Information Technology
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