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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 more than 6 billion profiled devices, 800 million consumers, and 3 million businesses worldwide. Leading companies including FIS, GoDaddy, Intuit, Edward Jones, ZoomInfo, and Checkout.com rely on Sardine.
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 spend approximately 60% of your time 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.
You will own features at massive scale, ultimately empowering fraud analysts to uncover and investigate suspicious transactions faster than ever before.
The company is remote-first with a flexible culture that values performance over hours worked. Pay is based on location, and you'll need to maintain a home base in Ireland. Benefits include generous compensation in cash and equity, early exercise for all options, flexible paid time off, MacBook Pro, home office stipend, monthly meal stipend, monthly social meet-up stipend, 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.
