xelys jobs xelys jobs

Staff Backend Software Engineer (Marketplace/App Experience)

Affirm

full-remoteleadpermanentbackend Full remote - Ottawa, CA Today via WTTJ

See how well this job matches your profile

Sign up to get an AI match score and generate a tailored application in seconds.

Get your match score

Tags

Backend EngineeringDistributed SystemsAWSMySQLSparkKubernetesPythonKotlinReactSearch & Recommendation Engines

About the role

Role overview

Join Affirm as a Staff Backend Software Engineer (Marketplace/App Experience). You will help build and evolve Affirm’s advertising platform and marketplace, set the technical direction for your team, and partner across teams throughout the product development lifecycle.

Responsibilities

  • Define and own the team’s technical strategy with a ~1-year horizon, aligning it to critical business-impacting projects.
  • Collaborate across product development teams to ensure technical sustainability, manage risks, and deliver on commitments.
  • Act as a force multiplier by defining and defending technical solutions and operational processes.
  • Lead delivery of major features/system components and support deprecation of existing functionality via solid technical and execution planning.

Requirements

  • 2+ years experience in search or related recommendation engines.
  • Proven experience building highly available distributed systems using AWS, MySQL, Spark, and Kubernetes.
  • Experience building consumer experiences using React.
  • Strong verbal and written communication skills for collaboration with a global engineering team.
  • Ability to work in ambiguity, moving from low-level implementation details up to system architecture.
  • 8+ years designing, developing, and launching backend systems at scale, using Python or Kotlin.
  • Demonstrated ability to gather and iterate on feedback from engineering and cross-functional peers.
  • Writes high-quality code that others can easily understand and use.

Nice-to-haves

  • Not explicitly stated.

About Affirm

Affirm is a fintech company focused on building financial products and services for consumers, including shopping and payment-related experiences. The role centers on engineering efforts to evolve large-scale platforms such as advertising and marketplaces.

Scraped 7/30/2026