Top Tech Jobs & Startup Jobs in San Francisco, CA

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.

Own measurement frameworks and strategic analyses for Chime's app and AI experiences. Define metrics and methodology, run deep-dive analyses and experiments, build durable dbt data models with SQL, partner with senior product/design/engineering leaders, raise methodological standards, and mentor data scientists to drive measurable product and business impact.

Lead architecture and technical strategy for high-traffic, member-facing Growth systems. Drive experimentation infrastructure and execution, improve performance and reliability, influence product direction, mentor senior engineers, and leverage AI/LLMs to personalize member experiences and increase acquisition, activation, and engagement.

Partner with Lending Product, Engineering, Risk, and Finance to drive product decisions using experimentation, causal inference, forecasting, and occasional ML. Own funnels end-to-end, design and analyze A/B tests, build self-service analytics and dashboards, improve event tracking, and translate findings into executive recommendations to balance growth, member value, and risk.

Build and scale full‑stack membership features for Chime's mobile app: design APIs and UI, own end-to-end projects, partner with product/design/data science, run experiments, improve reliability and performance, and mentor engineers.

Lead growth product initiatives by defining vision, roadmaps, and experiments. Partner with engineering, design, data science, marketing, and member services to discover, build, and iterate on member-focused features. Use A/B testing and analytics to measure performance, prioritize work, and communicate progress to stakeholders and executives.

Lead and validate processor implementations and migrations, perform advanced SQL-based investigations in Snowflake, support reconciliations and incident response, and partner cross-functionally and with bank partners to ensure accurate funds flows and operational readiness.

Design, build, test, and deploy backend services and APIs for a highly reliable, scalable financial platform. Ensure security, performance, resilience, and auditability. Collaborate with infrastructure and QA teams, follow TDD and agile practices, and participate in on-call rotation for production incidents.

The Senior Full-Stack Engineer will lead the development of core app experiences, managing projects, mentoring junior engineers, and collaborating cross-functionally to enhance member interactions and app performance.