Senior Fullstack Engineer

Senior Fullstack Engineer - NY/SF

NY, USA

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Senior Software Engineer

San Francisco, CA or New York City, NY •Hybrid (Tue–Thu in office) • Full-Time

$180,000 – $230,000 base + equity

Our client is a fast-growing, AI-native platform in the creator economy, building the tools that help creators centralize their online presence, connect with audiences and partners, and run their businesses from one place. Their products serve millions of page views per day and are scaling toward billions. Series A, backed by strong investors, moving fast

.
ABOUT THE RO

LEOur client is hiring a Senior Software Engineer to lead and own large parts of the product end-to-end, from ideation through to implementation. The role is balanced across frontend (React/TypeScript) and backend (Python), with meaningful ownership across the stack. You will build and iterate on AI-powered creator tools alongside AI PMs and ML engineers, lead frontend development with an eye for delightful UI/UX, and architect systems that hold up as the platform scale

s.
AI is not a productivity hack at this company. It is a fundamental shift in how the engineering team scopes, builds, and ships. Every engineer is expected to work this way and raise the bar over time. If you have already changed how you work because of AI tools and have opinions on where they break down, this is the right environment for y

ou.
WHAT YOU'LL

• OWNBuild and iterate on AI-powered creator tools working alongside AI PMs and ML engin
• eersBuild products operating at millions of page views per day and scale them toward bill

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• ionsLead frontend development with strong attention to UI/UX qua
• lityDesign and build backend systems and understand how all moving pieces inte
• ractUse AI tools as your default starting point across scoping, planning, spec-writing, code generation, debugging, and code re
• viewDevelop a concrete point of view on what AI can and cannot do in pro

duct
REQUIRE

MENTS
Mus

• t-Have
  5+ years of full-stack engineering exp
• erienceAI-native work style. You can speak concretely about how AI tools have changed your output or -pace in the last 6
• monthsProduction usage of Cursor, Copilot, Claude Code, or comparable, with real opinions on where they help and where they fal
• l shortComfort using LLMs beyond code generation: planning, spec-writing, debugging, code
• reviewStrong TypeScript and React for f
• rontendStrong Python for

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• backendFamiliarity with SQL and P
• ostgresBased in or willing to relocate to San Francisco or New Yo

rk City
Nice

• -to-Have
  Firebase or Flask e
• xperiencePrior startup e
• xperienceExperience building high-traffic consumer
• productsPrior collaboration with AI PMs or ML

engineers
WHAT OUR CLIENT IS L

OOKING FOR
The strongest candidates have a genuine pull toward early-stage environments. People who want ownership, impact, and the chance to shape a product, not just contribute to one. Startup experience is a strong signal. Big-company backgrounds can work if the motivation to move early-stage is real and clearly de

monstrated.
This role is a strong fit for engineers who are energized by the pace and intensity of building something from the ground up, who find momentum in ambiguity, take pride in shipping fast, and are genuinely excited by the commitment that early-stage company buildi

ng requires.This is not the right fit if you are still getting started with AI tooling, or if you prefer to work within well-defined scope rather than hel

p define it.

COMPENSATIO

• N AND BENEFITS
  $180,000 to $230,000 base (higher band available for Staff-le
• vel candidates)Meaningful equity, 4-year ves
• t, 1-year cliff4 weeks PTO plus f
• ederal holidaysPlatinum medical, vision, and dental, 99
• % employer-paid401(k), gym stipend, professional deve
• lopment stipendFull home office and equipmen
• t reimbursementRelocation assista
• nce to SF or NYLunch and dinner on
• in-office daysVisa sponsorship available (H-1B, OPT,