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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 backed 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. This is a dynamic, high-impact role where you'll spend approximately 60% of your time on backend development and 40% on frontend development, with flexibility to contribute 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 sophisticated 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 create performant search tools that help analysts rapidly identify suspicious transactions.
- Collaborate cross-functionally: Work closely 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.
Sardine operates as a remote-first, distributed team across time zones with no office requirement. The company values performance over hours worked and emphasizes work-life balance. Compensation includes generous cash and equity packages, early exercise options for all stock awards, MacBook Pro, home office stipend, monthly meal and social meet-up stipends, annual health and wellness stipend, and annual learning stipend.
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
