Senior fullstack engineer building growth and monetization systems including onboarding, experimentation, billing, and self-serve expansion features. Works across React, TypeScript, Python, and Go in a high-impact 0→1 role.
175k – 240k/yr
On-site5+ YOEFullstack Engineering
About the role
What you'll do
Work across our stack (React, TypeScript, Python, Go) to deliver full-stack product features that drive growth and retention
Build flexible experimentation systems and processes capable of targeting diverse growth metrics
Participate in data-driven, rapid growth experiments across the user funnel from onboarding to monetization
Design and ship new onboarding features and improvements that accelerate time to value
Build growth levers including usage-based guardrails, smart upgrade triggers, and contextual CTAs
Collaborate closely with product, design, GTM, and analytics teams to identify, prioritize, and execute high-impact growth opportunities
What you'll bring
Extensive fullstack software development experience using React, TypeScript, and Go and/or Python
Strong product intuition and a track record of working on monetization, pricing, or activation features
Familiarity with usage metering, subscriptions, and internal tooling for pricing experiments
Comfortable working with REST APIs, Postgres, Redis, and modern backend infra
Startup DNA with the ability to thrive in fast-paced, zero-to-one environments
Self-directed with an ownership mindset
Bonus:
Experience building for developers or product-led growth platforms
Familiarity with LLMs, GenAI applications, or agentic frameworks
Compensation
Salary Range: $175,000-$240,000 USD
Competitive compensation that includes base salary, variable compensation for relevant roles, meaningful equity, benefits, and perks
Senior Software Engineer building custom payments workflows and integrations with multiple payment service providers (PSPs) at an AI-native revenue platform. Requires 5+ years experience specializing in payments systems, complex system design, and strong AI interest.
175k – 240k/yr
On-site5+ YOEFullstack Engineering
Senior Software Engineer, Merchant Onboarding
TabsNew York, NY
Senior Software Engineer building the full merchant onboarding journey at Tabs, an AI-native revenue platform. Own core backend services, product surfaces, internal tooling, and data flows end-to-end for finance teams. 5-8 years experience; fullstack TypeScript/React skills preferred.
175k – 240k/yr
On-site5+ YOEFullstack Engineering
Senior Full Stack Engineer
Bilt RewardsNew York, NY
Senior Full Stack Engineer building scalable web and mobile experiences for Bilt's rewards platform, including games and member benefits. Own projects end-to-end across React/Next.js frontend, Node.js backend, and PostgreSQL, with 6+ years experience.
175k – 280k/yr
On-site6+ YOEFullstack Engineering
Product Engineering Team
Sprinter HealthSan Francisco, CA
Staff-level backend or full-stack engineer building core systems for in-home healthcare delivery, including patient booking, clinician routing, logistics, device integrations, and medical operations at a high-growth startup.
175k – 225k/yr
Hybrid8+ YOEFullstack Engineering
Senior Full Stack Engineer
TruemedUnited States
Senior full stack engineer owning large user-facing features on truemed.com. Requires deep Next.js/React/TypeScript frontend expertise plus Python/Django backend experience.