
Subsets is the leading lifecycle growth platform for consumer subscription teams. We are building the AI decisioning layer that unifies and powers the existing growth stack, enabling teams to…

Subsets is the leading lifecycle growth platform for consumer subscription teams. We are building the AI decisioning layer that unifies and powers the existing growth stack, enabling teams to…
What they do: AI-driven retention automation for consumer subscription businesses
Founded: 2022 (Copenhagen)
Stage / Funding: $1.65M pre-seed (announced Feb 27, 2024)
Team size: ~7 employees
Subscriber churn and lifecycle retention for consumer subscription and subscription media businesses
2022
Subscription media / Consumer subscriptions
$1.65M
Company announcement lists additional participation from institutional and angel investors
“Backed by Y Combinator and angel/institutional investors”
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Subsets (YC S23)
is an early-stage startup building the future of AI-driven subscription growth. As a Senior Data Engineer, you’ll join the early team to build the scalable infrastructure that powers CRM and lifecycle insights for millions of subscribers.
What you will do
Tech Stack:
backend
: .NET 10, Entity Framework Core, PostgreSQL, Hangfire, Redis.
frontend
: React.js, Vite, Tailwind CSS, shadcn/ui.
infrastructure & CI/CD
: Google Cloud Platform (GCP), Terraform, GitHub Actions.
You may be a good fit if
Perks
competitive salary & equity
company card for all things office food/snacks
great breakfast and lunch (and dinner when working late in the office)
relocation support if you don't live in Copenhagen
office kayaks
🛶
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(required)
you have proficiency with .NET and Entity Framework Core.
(required)
you have experience building and maintaining robust 3rd party API integrations.
you have experience with DDD (Domain-Driven Design) and event-driven data architecture.
you have PostgreSQL (or general SQL) expertise and familiarity with Google Cloud Platform.
you have a strong bias toward action and the ability to work autonomously in fast-paced, loosely defined environments.
you have an "anti-meeting" culture mindset and value focused work time.
location: This is a Copenhagen-based onsite role — we believe the best ideas happen together, in person.