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Sardine is a leading agentic risk platform for fighting financial crime, offering integrated solutions that unify data across risk teams to help organizations stop fraud in real time, prevent AI-driven attacks, and automate fraud and AML operations. The platform is strengthened by one of the fastest-growing fraud consortiums, spanning over 6 billion profiled devices, 800 million consumers, and 3 million businesses worldwide. Trusted by leading companies including FIS, GoDaddy, Intuit, Edward Jones, ZoomInfo, and Checkout.com.
As a Fullstack Engineer on the Investigator Tools team, you will bridge complex technical backend systems with user-friendly interfaces to help stop fraud in its tracks. This is a dynamic, high-impact role where you'll work approximately 60% on backend development and 40% on frontend development, with flexibility to help wherever needed.
Key responsibilities include:
- Own features end-to-end: Drive the product lifecycle from problem definition and user needs assessment through technical modeling, UX execution, and iterative improvements based on evolving requirements.
- Translate complexity to usability: Build out complex technical systems into intuitive, user-friendly interfaces that empower fraud analysts.
- Build fraud-fighting tools: Develop and optimize advanced graph systems to visualize fraud rings and build performant search tools that help analysts rapidly identify suspicious transactions.
- Collaborate cross-functionally: Work tightly with Design, Data, Product, and Account Management teams to align engineering output with business and user needs.
- Ensure system health: Proactively diagnose, triage, and resolve bugs while writing highly efficient and performant code.
The company operates a remote-first culture spread across time zones with no office requirement. They value performance over hours worked and believe you shouldn't have to sacrifice personal commitments for arbitrary schedules. Compensation includes generous cash and equity packages, early exercise options for all stock grants, flexible paid time off, annual learning stipends, home office setup stipends, monthly meal and social meet-up stipends, and annual health and wellness stipends.
REQUIREMENTS:
- Extensive experience writing efficient, production-ready code in TypeScript, Node.js, React, Go, and other server programming languages
- Proven experience working with data-intensive applications, complex workflows, and big data at scale
- Deep background in technical data modeling and building robust production data pipelines
- Ability to thrive, execute, and deliver consistently in a fast-paced, high-growth startup environment
- Proven track record of taking extreme ownership of ambiguous problems and independently turning them into polished, scalable features
