Full Stack Engineer (Fraud Prevention)

Location: Remote within Ireland; candidates need to keep a home base in the country of hire.

Salary: €115K–€128K annually, plus equity.

Company

Sardine provides an agentic risk platform that helps organizations detect fraud, prevent AI-driven attacks, and automate fraud and AML operations.

What you will do

• Own product features end-to-end, from identifying user needs and modeling solutions to UX execution and iterative improvement.
• Develop data-intensive applications combining complex backend systems with user-friendly interfaces.
• Build and optimize graph systems for visualizing fraud rings.
• Develop performant search tools that help fraud analysts identify and investigate suspicious transactions.
• Collaborate with Design, Data, Product, and Account Management teams.
• Diagnose and resolve bugs while writing efficient, high-performance code.

Requirements

• Extensive production experience with TypeScript, Node.js, React, Go, and other server-side programming languages.
• Experience with data-intensive applications, complex workflows, and big data at scale.
• Strong technical data modeling and production data pipeline development skills.
• Ability to work effectively in a fast-paced, high-growth startup environment.
• Track record of independently solving ambiguous problems and delivering scalable features with strong ownership.
• Ability to work remotely from Ireland while maintaining a home base there.

Culture & Benefits

• Remote-first work with flexible scheduling focused on performance rather than hours worked.
• Cash compensation and equity, including early exercise for all options.
• Flexible paid time off and a year-end break.
• Health, dental, and vision coverage for employees and dependents.
• Home-office setup, meal, social meetup, health and wellness, and annual learning stipends.