Jobs at Affirm

Develop and scale production machine learning models for credit decisioning, including default prediction and approval decisions. Build training, decisioning, monitoring systems, data pipelines, features, and algorithms. Conduct research, develop prototypes, and collaborate with engineering, credit, and product teams to deliver machine learning products from inception through business impact.

Develop and ship web, mobile, and API features for Affirm’s card acquisition experience. Break projects into deliverable phases, collaborate with product, design, and analytics, write tested and extensible code, support production availability through metrics and on-call activities, review code, and contribute to interviewing and team development.

Own go-to-market operations for strategic product and pricing initiatives. Segment customers, manage legal and pricing eligibility, build field tools and playbooks, track adoption, analyze performance, and identify launch risks. Translate cross-functional inputs into executable processes for sales and customer-facing teams while recommending improvements based on field feedback and data.

Contribute to fullstack search engineering projects, developing and launching scalable backend systems and user-facing solutions. Collaborate with teammates and stakeholders, balance speed and quality, protect system reliability, navigate large codebases, debug code, participate in reviews, and communicate effectively. The role supports growth through feedback and development activities.

Designs and presents scalable payment and checkout solutions for enterprise merchants. Leads technical discovery, solution architecture, custom integrations, demos, and pre-sales support while partnering with Sales, Engineering, Product, and partner teams. Advises customers, identifies technical risks, influences product development, creates reusable enablement materials, and supports successful implementations. Requires strong expertise in payments, fintech, APIs, SaaS, enterprise architecture, and e-commerce or point-of-sale checkout systems.

Own brand and partner campaign strategy from brief through launch and retrospectives. Translate business priorities, consumer insights, and brand strategy into integrated campaign plans, GTM recommendations, investment priorities, and creative briefs. Coordinate cross-functional marketing, creative, social, paid, product, partner, and communications teams. Establish measurement frameworks, monitor brand health and campaign performance, develop reusable standards, and advise leadership on results and improvements.

Own the operational health of strategic merchant integrations through monitoring, troubleshooting, SLA delivery, root-cause analysis, and technical inquiry resolution. Design custom API integration solutions, lead cross-functional technical initiatives, influence product roadmaps, develop playbooks and runbooks, manage strategic accounts, and mentor other Technical Account Managers.

Own the vision and roadmap for Affirm’s consumer loyalty program, launching rewards, tiers, engagement loops, and redemption experiences. Lead program economics, experimentation, incrementality, LTV measurement, and reward optimization. Partner with Risk, Credit, Legal, Compliance, Finance, Marketing, engineering, and design to deliver compliant products and drive repeat usage, retention, share of wallet, and incremental GMV.

Leads Marketing and Consumer Privacy Engineering teams, developing engineers and establishing a shared operating model. Translates business and product priorities into engineering plans across logged-out web, experimentation, marketing integrations, attribution, measurement, consent, privacy experiences, and consumer data collection. Partners with Product, Marketing, Privacy, Legal, and Engineering stakeholders to deliver reliable, scalable, privacy-aware systems while balancing customer needs, quality, speed, and risk.

Lead backend engineering work for Affirm’s lakehouse infrastructure, delivering reliable, scalable distributed data systems. Own quarterly goals, guide engineers through ambiguous problems, collaborate with product and analytics stakeholders, improve technical standards, monitor system availability, support on-call operations, and mentor team members. The role focuses on large-scale data platforms and technologies including Iceberg, Flink, Airflow, Spark, Kafka, Snowflake, AWS, MySQL, Kubernetes, and Terraform.

Provide high-touch technical and operational support to merchant partners using Affirm. Troubleshoot complex account, configuration, and platform issues; coordinate with Engineering, Sales, Client Success, and Operations; manage multiple inquiries; develop scalable support processes; communicate product updates; and aggregate merchant feedback to inform product planning.

Build backend data and measurement systems connecting marketing acquisition activity to signup, conversion, and GMV outcomes. Develop reliable pipelines, identity and event data systems, attribution capabilities, and marketing technology integrations while incorporating privacy, consent, and consumer-data requirements. Lead engineers through ambiguous problems, own quarterly goals, improve system reliability and code quality, collaborate cross-functionally, and mentor team members.

Lead the design, scalability, reliability, and optimization of continuous integration systems, build pipelines, automated testing, deployment workflows, and developer productivity tooling. Improve feedback cycles, monitoring, alerting, incident response, and engineering enablement across the organization. Mentor CI engineers, establish CI/CD best practices, and align developer infrastructure with broader platform goals.

Own and evolve high-traffic consumer web experiences, experimentation, instrumentation, marketing technology integrations, conversion tracking, and measurement systems. Lead engineers through ambiguous projects, define technical plans, improve reliability and observability, support on-call operations, establish quality standards, and mentor team members. Partner with Product, Marketing, Analytics, Data Engineering, and platform teams to build performant, privacy-aware systems that address consent, cookies, tagging, and consumer-data requirements.

Develop and deliver full-stack web and mobile application experiences across Affirm’s consumer products. Responsibilities include breaking projects into tasks, collaborating with product, design, and analytics teams, building and maintaining APIs and user interfaces, monitoring application availability, participating in on-call support, conducting code reviews, debugging, and contributing to interviews and team development.

Build and ship full-stack web applications and scalable APIs for Affirm’s advertising platform. Break projects into deliverable phases, collaborate with product, design, and analytics partners, write tested and extensible code, monitor service metrics, support on-call operations, review code, and contribute to engineering growth and hiring activities.

Lead fraud decisioning engineering initiatives, architect and build complex backend systems, write and review high-quality code, mentor engineers, coordinate cross-functional teams, and improve fraud detection through analytics and data-driven decisions. Responsibilities include technical planning, system design, delivery, monitoring, maintenance, stakeholder alignment, and participation in engineering hiring and interview development.

Build and launch scalable backend systems and APIs for Affirm’s partner and merchant integrations. Responsibilities include breaking projects into deliverable phases, collaborating with product, design, and analytics teams, monitoring service health, participating in on-call operations, debugging code, conducting code reviews, and supporting team development. The role requires backend development experience with Python or Kotlin, distributed systems knowledge, and familiarity with AWS, MySQL, and Kubernetes.

Develop backend tools and systems that improve batch development, testing, and reliability. Responsibilities include breaking projects into deliverable phases, collaborating with product and infrastructure teams, monitoring system metrics, supporting on-call operations, writing tested and extensible code, debugging, participating in code reviews, and contributing to engineering growth activities.

Lead the global Customer Operations strategy for expansion programs involving new products, merchants, geographies, and channels. Build repeatable operating models, governance, standards, and playbooks while managing cross-functional dependencies, budgets, risks, and performance. Lead and develop program and process management teams, partner with Product, Engineering, Analytics, Risk, and Service Delivery, and drive post-launch operational improvements across international markets.