Senior AI Platform Engineer - Full-Stack (FinTech)

Avantos AI; New York (NY); On-site; USD 150,000 - 210,000; Full time

Benefits offered by this job

Competitive compensation + equity

Shape and scale an AI platform for fin

Engineering excellence culture

Job summary

Avantos AI is seeking a Senior Full Stack Engineer with strong backend and applied AI experience to join our AI engineering team in New York. You will productize and scale our intelligence platform while connecting its capabilities to the product.

You will own backend services and APIs, primarily in TypeScript with Go where needed, and deliver full-stack features that connect AI capabilities to React/Next.js product experiences.

Qualifications

• Senior-level experience shipping production software at scale.
• Hands-on applied generative AI engineering experience.
• Strong backend and API design skills in TypeScript or similar.

Responsibilities

• Build and productize reusable AI platform capabilities for other teams.
• Own backend services, APIs, and integrations primarily in TypeScript with Go where needed.
• Deliver full-stack features connecting AI capabilities to React/Next.js experiences.
• Improve scalability, reliability, and performance through architecture, testing, and on-call work.
• Use coding agents to accelerate delivery while maintaining ownership of quality and reviews.
• Collaborate across engineering, product, and design with proactive communication.

Skills

Backend engineering

API design

Full-stack

Architecture

Autonomy

Tools

TypeScript

Go

React/Next.js

Job description

Avantos AI is seeking a Senior Full Stack Engineer with strong backend and applied AI experience to join our AI engineering team in New York. You will productize and scale our intelligence platform while connecting its capabilities to the product.

You will own backend services and APIs, primarily in TypeScript with Go where needed, and deliver full-stack features that connect AI capabilities to React/Next.js product experiences.