Senior Backend Software Engineer (Trust & Safety)

Affirm

1h ago • Remote

Senior

Remote

173,000 - 255,000 USD/yr

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Quick Facts

  • Role: Senior backend engineer for Trust & Safety

  • Focus: Real-time systems, risk signals, and tools to stop fraud and abuse with minimal friction

Description

You will own and deliver quarterly goals for the Trust & Safety team, leading engineers through ambiguity to solve open-ended problems.

You will collaborate with product, design, and analytics to articulate technical constraints and make risk-aware trade-offs, while also supporting operations and availability through metrics and on-call escalation.

You will set quality and design/code review standards, drive technical planning and safe large-codebase changes, and help grow engineering talent.

Responsibilities

  • Own and deliver quarterly team goals; guide engineers through ambiguous, open-ended problem solving

  • Partner with product management, design, and analytics throughout the product development lifecycle to consider risks and trade-offs

  • Proactively identify and lead resolution of project, process, technology, or business issues

  • Support operations and availability of team artifacts via metrics, escalation, and “keep the lights on”/on-call efforts

  • Foster a culture of quality and ownership by setting or improving code review and design standards; advocate beyond the team

  • Help develop talent through feedback, guidance, and leading by example

Requirements

  • 4+ years of experience designing, developing, and launching backend systems at scale using Python or Kotlin

  • Experience developing highly available distributed systems using AWS, MySQL, and Kubernetes

  • Ability to define technical plans for major features or system components with elegant, simple, and extensible design

  • Proven ability to make significant changes in a large codebase safely using tools and practices

  • Strong verbal and written communication skills for effective collaboration with a global engineering team

  • Demonstrated ownership of growth by proactively seeking feedback from team, manager, and stakeholders

  • Bachelor’s degree in a related field or equivalent practical experience

Benefits

  • Remote-first with flexibility; most roles can be done from nearly anywhere in the country of employment

  • In-person onboarding for all new hires

  • Competitive base pay ranges by U.S. location, plus equity

  • 100% subsidized medical coverage for employees and dependents; dental and vision coverage

  • Monthly stipends for tech setup and health/wellness options

  • Flexible time off and generous holiday calendars

  • Employee Stock Purchase Plan (ESPP) to buy stock at a discount

  • Inclusive interview process with accommodations for candidates with disabilities

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Potential salary for Senior Backend Software Engineer (Trust & Safety) role

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$173,000 – $255,000/year

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