Top Engineering Jobs in San Francisco, CA

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 core data infrastructure: deploy and maintain Airflow, Flink, and chalk.ai environments; own DynamoDB and RDS storage; write Terraform and run Kubernetes workloads; partner with Data Engineering to design scalable, reliable infrastructure; improve observability, capacity planning, and operational hygiene.

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 maintain the backend infrastructure for member support: contact center (voice/chat/IVR), agent provisioning, AI-powered self-service and call/chat summarization, routing and observability pipelines, and resilient APIs. Collaborate with product, conversational design, and operations; write well-tested scalable code; participate in on-call rotation and improve system reliability and monitoring.

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.

Own and improve messaging, caching, job processing, and workflow platforms. Build frameworks, libraries, and operational tooling for reliable, scalable inter-service communication. Automate platform operations, enable self-service for engineers, integrate workflow orchestration (Temporal, Cronitor), govern Redis usage, and collaborate with product, data, and infrastructure teams. Drive observability, security, and AI-enabled engineering tooling to help engineers ship production systems safely and efficiently.

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.