Senior Software Engineer (m/f/d)

🚀 Why joinAI-powered infrastructure company with $10.

3M in funding from top-tier investors.

Exciting product: APIs, attribution models, MCP integration, AI-based recommendation engines, and assistants - not your typical CRUD app.

Real traction: 30+ new customers every month, 10M+ end users monthly.

Small team, so you'll genuinely shape how we build things.

You'll touch everything from frontend widgets to backend infrastructure to data pipelines.

The work doesn't get repetitive.

We actively learn.

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new tech and AI tools and adopt where we can — we have to, because our customers do.Remote-first, but we get together regularly - company-wide and as an engineering team.The founding team consists of serial founders and experienced big-tech operators from Twilio, Wise, and Skype.🌟 What We’re BuildingWe help SaaS companies turn their users and partners into a sales channel through referrals, sharing, and recommendations - 10M+ end users interact with our system every month.Our widgets live inside customer products, which means your code runs in environments you don't control

On top of that: APIs that customer developers integrate against, and a portal where customers manage their campaigns and analytics.

Under the hood: attribution across complex user journeys, AI-based recommendation engines, multi-tenant infrastructure serving hundreds of customers, scaling millions of events.

Deeper than you'd expect from a referral tool.

Our product is integrated by customer developers - and that world is changing fast.

The people building against our APIs and widgets range from corporate engineering teams to solo founders using AI coding agents.

• Keeping up with how developers work today, and making sure our product fits into all of those workflows, is one of the more interesting challenges here.

Your MissionStack: React · NestJS · Python · AWSYou work directly with stakeholders - no walls, no ticket factory.

Build new features and improve existing systems.

Sometimes we ship fast to learn.