Cardless

Software Engineer - Risk

Cardless
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4 hours ago
San Francisco, CA, USASenior / Staff+
H1B sponsor

Base Salary

$190k - $295k/yr

Responsibilities

  • Build the risk decisioning layer for card authorization and mobile wallet provisioning.
  • Move fraud logic from vendor dashboards into a testable control plane with versioned rules, shadow mode, staged rollout, and kill switches.
  • Build real-time detection and alerting for velocity, cross-provisioning, and device signals, including lockdown capabilities during active attacks.
  • Gate servicing changes such as address, phone, email, and reship updates through risk evaluation.
  • Build tooling used daily by fraud analysts and define Cardless’s risk platform architecture in partnership with Risk and Fraud Operations.

Requirements

  • 6+ years of experience building production backend systems, including meaningful experience in fraud, payments risk, or trust and safety engineering.
  • Demonstrated experience building risk systems such as decisioning services, rules engines, real-time scoring, or step-up orchestration.
  • Strong distributed-systems and API fundamentals in a modern backend language, primarily Java, with Python used for data work.
  • Ability to assess blast radius, design rapid rule shutdown mechanisms, monitor outcomes, and remain steady during incidents.

Benefits

  • Annual starting salary of $190,000–$295,000 plus equity and benefits.
  • Meaningful startup equity, 100% primary health, vision, and dental coverage, and 75% dependent coverage.
  • Catered lunches, a $250/month commuter benefit, parental leave, team-building events, and happy hours.
  • Flexible PTO with a minimum of 15 days off per year, Apple equipment, and a 401(k) plan.
  • Based in San Francisco, California, with five days per week in the office.

Tech Stack

Categories

Cardless

About Cardless

51-200 employees

Cardless builds a credit card platform that lets consumer brands design, launch, and operate their own co-branded credit products. Its APIs and components cover applications, rewards, servicing, and risk, while Cardless manages lending, compliance, and operations behind the scenes; customers include Coinbase and Bilt. Founded in 2019 and headquartered in San Francisco, the privately held company supports programs across sports, travel, and retail.

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