Top Tech Jobs & Startup Jobs in San Francisco Bay Area, CA

Lead backend engineering strategy for Affirm’s international Identity team. Design and launch highly available distributed systems supporting KYC, user lifecycle management, and identity decisioning. Drive technical planning, cross-functional collaboration, operational excellence, monitoring, testing, and on-call readiness. Establish engineering quality standards, influence architecture, mentor team members, and deliver scalable systems using Python or Kotlin, AWS, MySQL, Spark, and Kubernetes.

Lead technical strategy and execution for foundational Trust and Safety systems supporting consumer risk and credit reporting. Design and operate highly available backend systems, improve reliability and monitoring, establish engineering standards, guide complex cross-functional initiatives, and mentor engineers. The role involves ownership of system architecture, technical planning, operational readiness, code quality, and team development.

Lead four Account Executives selling platform partnerships to ISVs and SaaS providers. Define the ISV go-to-market strategy, manage complex negotiations, oversee opportunities from creation through launch and activation, improve prospecting and forecasting, and represent partner insights in commercial and product decisions. Responsibilities include coaching, hiring, talent planning, performance management, executive relationship building, and driving revenue growth across the platform ecosystem.

Build and launch backend identity decisioning systems that validate consumer identity and satisfy KYC regulations. Collaborate with Product, Compliance, Auth, Fraud, Analytics, and engineering teams; decompose projects, write tested and extensible code, monitor system metrics, support availability and on-call operations, debug code, participate in reviews, and contribute to technical decisions and team development.

Lead and scale product teams responsible for Affirm’s loan lifecycle and money movement platforms. Define long-term strategy, oversee roadmaps, guide platform architecture, and ensure scalable, compliant, reliable financial systems. Manage 6–10 product managers, including people managers, while aligning Engineering, Finance, Treasury, Legal, Compliance, and executive stakeholders. Drive international expansion, establish platform health metrics, and improve settlement, reconciliation, and operational performance.

Manage post-sale relationships with merchant partners, driving retention, product adoption, upsells, cross-sells, revenue growth, and account health. Conduct performance reviews, address client needs, gather feedback, and coordinate with internal teams to resolve issues and execute client strategies. Maintain product expertise while aligning client goals with company priorities.

Lead Affirm’s enterprise AI security review program, threat model LLM and agentic systems, review code and configurations, and develop security guardrails, tooling, policies, and monitoring. Evaluate AI-enabled SaaS vendors, identify emerging vulnerabilities, support incident response, and lead cross-functional initiatives across Security, Engineering, Legal, Privacy, and Compliance. The role requires expertise in AI security architecture, threat modeling, IAM, cloud infrastructure, policy-as-code, and regulated enterprise environments.

Own and deliver engineering onboarding across North America and EMEA, including technical learning, hands-on programming, onboarding plans, and community building. Partner with Engineering, Developer Productivity, SRE, Security, Architecture, Product, and corporate teams to create credible content covering AI-assisted development, testing, deployment, observability, and production support. Coordinate cohort logistics, gather feedback, and continuously improve onboarding operations and experiences.

Build and scale backend data platforms and services for real-time loan origination and financial reporting. Lead quarterly delivery, guide engineers, define technical plans, collaborate with product and design partners, improve reliability and operational practices, monitor service metrics, participate in on-call support, uphold engineering quality standards, and mentor team members. The role requires developing highly available distributed systems and scalable data pipelines using technologies such as Python, Kotlin, AWS, MySQL, Kubernetes, Spark, and Airflow.

Senior frontend-focused software engineer responsible for authentication, verification, and fraud experiences across web, mobile, and backend systems. The role owns team goals, designs and delivers highly available systems, collaborates with product and design partners, improves engineering standards, supports operations and on-call efforts, and mentors engineers. Candidates should have strong web application architecture experience, proficiency with React or Vue and JavaScript or TypeScript, and excellent communication skills.