You will own features end-to-end across a creator monetization platform and its new B2B payments infrastructure arm. Working in a high-output, 14-person team in Shoreditch, you will build subscription flows, global payout systems, and internal tools. This role requires a pragmatic engineer who leverages AI tools to ship high-quality code at speed.
Mid-Senior Full-Stack Engineer at VC-backed creator monetization and payments startup
Are you a pragmatic engineer who uses AI as a force multiplier? Join a high-velocity, 14-person team in Shoreditch building the future of the creator economy. Backed by Polygon and Harvard Innovation Labs, this startup is disrupting incumbents by offering creators a fairer deal while spinning out a sophisticated B2B payments infrastructure arm. You'll own features end-to-end across a modern React/Node/TypeScript stack, tackling complex challenges in global payouts and content delivery. If you have 3-6 years of experience and want to ship code that moves millions, this is your chance to secure meaningful equity and high visibility in a fast-growing fintech leader.
Overview
Role overview
Company
Mintstars
VC-backed creator monetization and B2B payments infrastructure startup backed by Polygon and Harvard Innovation Labs
Responsibilities
What you will do
- Design and implement end-to-end features across the creator platform, including subscription modules, content delivery systems, and creator-facing dashboards.
- Build and scale robust B2B payments infrastructure (MintCash) handling multi-rail processing, global payouts, and smart routing integrations.
- Enhance platform reliability and observability while using AI force multipliers like Cursor or Copilot to accelerate the development lifecycle.
Candidate profile
Who this is a fit for
- Has 3–6 years of full-stack experience with React/Next.js, Node.js, TypeScript, and Prisma, ideally within a fast-moving startup environment.
- Demonstrates an AI-forward workflow, using modern LLM-based coding tools daily to increase productivity and maintain high code quality.
- Possesses a pragmatic, product-focused mindset with the ability to own complex features independently and a desire to solve hard fintech problems.
What makes it remarkable
Why this role is remarkable
- Ship at the intersection of content and fintech by building a platform that offers creators 5% fees compared to the 20% industry standard.
- Join a fast-growing team backed by top-tier investors including Polygon, Escape Velocity, and Harvard Innovation Labs during a high-leverage spin-out phase.
- Enjoy genuine ownership in a lean, high-output environment where your code directly impacts global creator payouts and multi-rail B2B payment processing.
Jack & Jill
How Jack & Jill work together
Meet Jack
Jack gets to know what you're great at and what you want next, then searches 14 million jobs daily and introduces you directly to hiring managers.
How does this work?
Jack's an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack's network.
If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.