Top Engineering Jobs in San Francisco, CA

Leads the technical direction, architecture, code quality, and hands-on delivery for a lending engineering squad. Manages 3–5 engineers through coaching, performance feedback, hiring, and career development. Partners with Product and Design on planning and delivery, identifies technical debt, mentors engineers, and introduces AI-driven development practices. Requires experience with lending, payments, or regulated financial systems while remaining actively involved in coding and technical decision-making.

Lead a 3–5 engineer team building and modernizing human agent tooling for Trust & Safety. Responsibilities include hiring, mentoring, technical architecture, production coding, backend API and service development, reliability and performance improvements, observability, automation, experimentation, policy lifecycle, and ML integration. The role partners with Product, Operations, data teams, analysts, and support agents, while participating in an on-call rotation.

Build and scale consumer growth features end to end using React, TypeScript, Rails, and APIs. Develop resilient services, collaborate on React Native contracts, run A/B tests, monitor performance and conversion, improve accessibility and instrumentation, and strengthen system reliability, scalability, and technical standards.

Build and own backend lending systems and APIs that power credit, funding, repayments, and servicing. Design, implement, test, and scale reliable, auditable financial services; collaborate cross-functionally to deliver end-to-end features and improve system reliability and standards.

Lead and grow a hands-on engineering team building member-facing deals and backend offers platforms. Ship code, set technical direction, drive architecture for reliability and scale, partner with Product/Design/Analytics, manage partner integrations, and own operational health and incident response.

Lead design and delivery of backend lending systems connecting member-facing products with platform services. Drive cross-team initiatives, define APIs and data contracts, ensure scale, resiliency, observability, and financial correctness. Participate in on-call and incident response, mentor engineers, and partner with product, risk, data, and finance to turn ambiguous problems into durable platform solutions that unlock velocity across Lending.

Build and operate deployment infrastructure for Airflow, Flink, and chalk.ai; own DynamoDB and RDS storage; write Terraform IaC; manage Kubernetes workloads; partner with Data Engineering to design scalable, reliable infrastructure; drive observability, capacity planning, and operational improvements; participate in full lifecycle of infrastructure changes.

Build and scale card products end-to-end across frontend (web and mobile) and backend services. Lead multi-engineer efforts, design scalable systems, collaborate with product/design/risk/compliance, improve engineering quality, mentor engineers, participate in on-call rotation, and deliver reliable features for millions of members.

Build and maintain internal React Native frameworks, developer tooling, and shared infrastructure to improve app quality, performance, and observability. Automate mobile CI/CD and release orchestration, manage platform upgrades and native module compatibility, partner with QA on iOS and Android releases, and write documentation to scale best practices for hundreds of engineers and millions of users.

Full-stack engineer owning membership features end-to-end: design APIs, build backend services and mobile UI components, partner with product/design/data, run experiments, and measure impact to drive member engagement and retention.