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

The Senior Engineer will build and scale fullstack applications, ensuring performance and security while collaborating with various teams. Responsibilities include developing backend services, APIs, and modern frontend applications, along with mentoring engineers and driving architectural decisions.

Manage end-to-end corporate tax compliance and planning: prepare and review federal and multi-state returns, own ASC 740 provision, coordinate external advisors, support audits, advise on domestic and international tax issues, build tax processes and tooling, and partner cross-functionally on equity, payroll tax, and intercompany matters.

Design and implement a scalable observability stack (logging, metrics, tracing, APM); select and configure agents; build alerting, incident management, runbooks, and dashboards; automate toil and codify monitoring as IaC; reduce MTTD/MTTR and train teams on instrumentation and incident response.

Lead design and scaling of ELT pipelines and analytics schemas on Snowflake. Build Looker views, CI/CD automation, and orchestration workflows (Prefect/Airflow). Ensure production reliability with monitoring (Datadog, Monte Carlo), partner with cross-functional teams, and provide technical leadership including code reviews, testing, and end-to-end ownership of data integrity and platform trustworthiness.

Lead development of native iOS features (food tracking, activity logging, weight trends, AI-driven insights), deliver premium UI/UX with modern Apple frameworks, own flagship initiatives (Lock Screen Widgets, Live Activities, health data integrations), shape app architecture and standards, and collaborate cross-functionally while mentoring engineers.

Senior Backend Engineer responsible for building and scaling backend systems to enhance the WeightWatchers member experience, ensuring performance and reliability. Responsibilities include developing APIs, improving data management, achieving operational excellence, and mentoring junior engineers.