Technical Lead Manager developing machine learning infrastructure at Whatnot. Leading AI initiatives to enhance marketplace dynamics and user experience across the platform.
About the role
- Software Engineer at Ramp building systems to combat fraud and enhance identity management. Collaborating cross-functionally to deliver impactful security solutions in a rapidly scaling environment.
Responsibilities
- Build and evolve backend services that detect and prevent fraud across multiple surfaces, including account access and money movement.
- Develop enforcement and response tooling that enables fast, safe actions such as identity locks, business locks, payment freezes, and other containment levers.
- Improve protections against account takeover (ATO), including risk-based step-ups, monitoring, and targeted friction controls (for example “under attack” style controls and MFA surge detection/alerting).
- Design and operate high-signal systems with strong observability: metrics, dashboards, alerting, and playbooks for incidents and fraud campaigns.
- Partner with UIM/Identity stakeholders to strengthen authentication and identity foundations (roles, permissions, identity state, and related platform primitives).
- Drive end-to-end delivery: technical design, implementation, rollout strategy, and iteration based on outcome metrics.
Requirements
- 3+ years of software engineering experience (or equivalent)
- Strong backend engineering fundamentals (APIs, distributed systems, data modeling, reliability)
- Experience building data-informed detection or decisioning systems (rules engines, scoring, anomaly detection, or similar), or strong interest in learning in this domain.
- Proven ability to operate production systems: debugging, incident response, and improving on-call quality through instrumentation and automation.
- Strong cross-functional communication skills and comfort working with product and operations partners.
Benefits
- 100% medical, dental & vision insurance coverage for you
- Partially covered for your dependents
- One Medical annual membership
- 401k (including employer match on contributions made while employed by Ramp)
- Flexible PTO
- Fertility HRA (up to $10,000 per year)
- Parental Leave
- Unlimited AI token usage
- Pet insurance
- Centralized home-office equipment ordering for all employees
- Health and Wellness stipend
- In-office perks: lunch, snacks, drinks, and more
- Budget for intra-office travel
- Relocation support to NYC or SF (as needed)
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