Full Stack Engineer (Fraud)

Location: Remote within Germany

Salary: €125K–€139K plus equity; compensation depends on location, qualifications, work history, and interview performance.

Company

Sardine provides an agentic risk platform that unifies data to help organizations prevent fraud, AI-driven attacks, and financial crime in real time.

What you will do

• Own product features end-to-end, from problem definition and user needs through technical modeling, UX execution, and iteration.
• Build data-intensive applications that combine complex backend systems with intuitive user interfaces.
• Develop and optimize graph systems for visualizing fraud rings.
• Build 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 maintaining efficient, performant code and system health.

Requirements

• Extensive experience writing production-ready code with TypeScript, Node.js, React, Go, and other server-side languages.
• Experience with data-intensive applications, complex workflows, and big data at scale.
• Strong background in technical data modeling and production data pipelines.
• Ability to work independently on ambiguous problems and turn them into polished, scalable features.
• Ability to execute consistently in a fast-paced, high-growth startup environment.

Culture & Benefits

• Remote-first work with flexible scheduling and no regular office attendance; work is remote within the country of hire.
• Flexible paid time off and a year-end break.
• Health, dental, and vision coverage for employees and dependents.
• Equity with early exercise available for all options, including pre-vested options.
• Home-office, meal, social meet-up, health and wellness, and learning stipends.