Software Engineer for Fraud Prevention (TypeScript)

Join Apify on our mission to help anyone get more value from the web, so they can automate tasks and spend time on the things that matter most.

Apify downloads billions of web pages from all over the world for AI market research and finding lost children We give chatbots the context to interact intelligently, and we’re making agents an integral part of the Apify platform.

Apify powers web automation and AI agents for thousands of developers and companies. With that scale comes abuse and fraud, and right now, we need someone who can take that problem head-on.

We're looking for an experienced Engineer to help us detect, prevent, and respond to fraud across the Apify platform. The challenge isn't just catching bad actors. It's doing it without slowing down the legitimate users who depend on us every day.

WHAT YOU'LL BE WORKING ON:

- Design and build systems for fraud prevention and remediation, balancing customer experience, losses, and implementation costs.

- Build and refine risk models, rules, and signals that stop abuse in real time.

- Investigate new attack patterns and deploy mitigations quickly.

- Develop internal tools and processes to support incident response and investigations.

- Work closely with Product, Security, and Finance to find the right balance between safety and user experience.

- Document and share playbooks for common attack types so the whole team can learn from each incident.

WHO WE'RE LOOKING FOR:

- Hands-on experience in fraud prevention or trust & safety, ideally at scale. You've seen real attacks and know how to respond.

- Strong engineering background with a focus on reliability and...