Senior Software Engineer, Backend (Payments)

Affirm
United Kingdom
Workplace: RemoteFull timeGBP 117,000 - 157,000 annuallyFunction: Software EngineeringExperience: 4+ yearsSkills: ["Communication","Leadership","Problem-solving"]

Lead backend engineers on the Consumer Payments platform to build high-throughput, highly available payment processing systems. Collaborate with product, design and analytics across Europe and the US, own quarterly goals, drive architecture decisions, and mentor teammates while improving code quality and operational excellence.

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FursaFursa
Affirm
Affirm
4 months ago

Senior Software Engineer, Backend (Payments)

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Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 40 minutes agoStatus: Live

Job Summary

Lead backend engineers on the Consumer Payments platform to build high-throughput, highly available payment processing systems. Collaborate with product, design and analytics across Europe and the US, own quarterly goals, drive architecture decisions, and mentor teammates while improving code quality and operational excellence.
Location: United Kingdom
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Manager level

Key Responsibilities

  • •Owner of quarterly team goals and delivery for backend features, guiding engineers through ambiguity and ensuring team support during delivery.
  • •Collaborate with product management, design and analytics to articulate constraints and trade-offs in feature delivery.
  • •Identify and drive resolution of project, process, technology, or business issues, advocating for solutions.
  • •Monitor and maintain team artifacts, metrics, and on-call efforts to ensure reliability and observability.
  • •Promote code quality and design standards, influence beyond the team with writing and tech talks and help develop teammates.

Pay and Benefits

Salary: GBP 117,000 - 157,000 annually
Perks:Health InsuranceDentalVisionEsppTime Off

Key Requirements

  • •4+ years of experience designing, developing and launching backend systems at scale using languages like Python or Kotlin.
Experience:4+ yearsFintechPaymentsSaaS
Skills:CommunicationLeadershipProblem-solving
Languages:English
Tech Stack:PythonKotlinAWSMySQLKubernetes

Company Brief

Affirm
Provides point-of-sale lending and buy-now-pay-later (BNPL) solutions for consumers and merchants, enabling installment payments, consumer financing, and embedded financial services through APIs and partnerships with retailers and platforms.
Industry: Lending
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: San Francisco, United States
Founded: 2012
WebsiteLinkedIn