Full-Stack Engineer for Real-Time FinTech Platform

Formulary Financial, Inc.; New York (NY); Hybrid; USD 200,000 - 250,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

401(k) retirement plan

Stock options with four-year vest and

one-year cliff

Job summary

Formulary Financial, Inc. is seeking an experienced software generalist to own end-to-end platform verticals—from data model to API, UI, and deployment. You will work on real-time calculations, lineage, and AI-driven workflows in a high-stakes, asset-management environment.

The role requires deep TypeScript, distributed systems experience, and AWS/Kubernetes architecture. Hybrid NYC office with a strong emphasis on precision and security.

Qualifications

• 12+ years of hands-on engineering as a generalist.
• Deep TypeScript across the stack: React frontend, GraphQL and gRPC services.
• Built systems where money ties out: payments, billing, ledgers.
• Experience with AI daily and shipping LLMs to production behind guardrails.
• Architect on AWS and Kubernetes with data decisions under it.

Responsibilities

• Own whole verticals end-to-end: data model to API to UI to deployment.
• Ensure real-time calculations (allocations, NAV, capital accounts) are accurate to the cent.
• Maintain lineage so every figure traces to its source file and formula.
• Orchestrate AI, humans, and deterministic workflows; ensure safe double-run execution.
• Manage money movement through production bank connections and reconciliation workflows.
• Implement automated audit data-quality checks and a scalable ontology metamodel.
• Provide client-facing surfaces (web, mobile, Excel) with robust performance and security.

Skills

Generalist engineer

TypeScript

Distributed systems

AI in production

Tools

AWS

Kubernetes

React

GraphQL

gRPC

Job description

Formulary Financial, Inc. is seeking an experienced software generalist to own end-to-end platform verticals—from data model to API, UI, and deployment. You will work on real-time calculations, lineage, and AI-driven workflows in a high-stakes, asset-management environment.

The role requires deep TypeScript, distributed systems experience, and AWS/Kubernetes architecture. Hybrid NYC office with a strong emphasis on precision and security.