Senior Product Engineer

Finny•New York City, NY

4d•Onsite

About The Position

Being a Senior Product Engineer at FINNY means owning meaningful product surfaces end-to-end, from idea to production. This role sits at the intersection of product, backend systems, and user experience. You’ll lead the development of features that directly impact customers, while working closely with backend, data, and frontend specialists to ship high-quality products quickly. You’ll be responsible not just for how things are built, but what gets built and why.

Requirements

Product-minded engineer: You frame engineering work in terms of user value and business impact. You care deeply about what you’re building, not just how. You enjoy owning a problem end-to-end and seeing it through to customers.
Technically strong
5+ years of experience building full-stack systems
Python (FastAPI), GO, Typescript (React)
MongoDB, Postgres
AWS, Snowflake, Temporal
Experience working with data-heavy systems and production infrastructure
Familiar with modern product stacks and tooling
Your working style: You move fast, iterate, and aren’t afraid of ambiguity. You communicate clearly and make tradeoffs explicit. You raise the bar for quality while shipping continuously.

Responsibilities

Own product development end-to-end
Take ownership of features or product areas on a 3–6 week cadence, from concept through rollout
Translate product goals into concrete engineering plans and execution
Partner deeply with Product & Design
Collaborate with Product on ideation, scoping, and prioritization
Help turn ambiguous product ideas into clear technical requirements
Build across the stack
Lead development across backend and frontend, with support from domain specialists
Typical ownership areas include: Backend workflows, APIs, data models, and AI features. Feature-level infrastructure (jobs, orchestration, observability) Product logic that spans backend + frontend