Fullstack Product Engineer / React + Node / Onsite (Flatiron NYC)
Kelly Services
Full-time
other-general
Location
Toronto, ON, Canada
Posted
June 13, 2026
Job Description
$150000 - $300000
**Fullstack Product Engineer — NYC (On-site, 5 days/week)**
**Comp:** $150K–$300K + highly competitive equity
**Experience:** 3–10 years building 0?1 products
**Visa:** Available
A fast-growing AI company in NYC (Flatiron) backed by top-tier investors recently raised a $30M Series A and is building end-to-end AI systems for accounting and finance workflows. The team is scaling quickly and is hiring a **Fullstack Product Engineer** to own major product surfaces and ship real, production-grade features used by customers daily.
**What You’ll Do**
+ Own product features end-to-end—from idea ? design ? build ? deploy.
+ Architect full-stack systems spanning frontend, backend, and APIs.
+ Work closely with users and internal teams to shape product direction.
+ Drive high-quality execution in a fast, iterative environment.
+ Contribute to engineering culture and mentor teammates.
**What We’re Looking For**
...
**Fullstack Product Engineer — NYC (On-site, 5 days/week)**
**Comp:** $150K–$300K + highly competitive equity
**Experience:** 3–10 years building 0?1 products
**Visa:** Available
A fast-growing AI company in NYC (Flatiron) backed by top-tier investors recently raised a $30M Series A and is building end-to-end AI systems for accounting and finance workflows. The team is scaling quickly and is hiring a **Fullstack Product Engineer** to own major product surfaces and ship real, production-grade features used by customers daily.
**What You’ll Do**
+ Own product features end-to-end—from idea ? design ? build ? deploy.
+ Architect full-stack systems spanning frontend, backend, and APIs.
+ Work closely with users and internal teams to shape product direction.
+ Drive high-quality execution in a fast, iterative environment.
+ Contribute to engineering culture and mentor teammates.
**What We’re Looking For**
...