Top Senior Level Javascript Jobs in San Francisco, CA

Cloudflare is looking for a backend engineer with a minimum of 5 years of experience to build and maintain code for customer APIs and internal service APIs. The role involves working with a tech stack including Go, JavaScript, PHP, Redis, Postgres, and Cloudflare products, developing new code, and maintaining existing code to meet product requirements.

Senior Systems Engineer role in RingCentral's Finance Applications team, responsible for implementing enterprise applications product roadmap, analyzing system issues, finding solutions, and providing ongoing support. Must have experience in business requirements analysis, systems design, and support. Requires strong analytical skills and data modeling background.

Seeking an experienced full stack engineer to develop feature-rich, secure, and scalable applications integrating RingCentral Platform with third-party applications. Responsibilities include architecting, designing, and deploying applications in a hybrid work environment. Must have strong communication skills and expertise in Javascript, Typescript, and RESTful APIs.

Build ads products by working across the full ads stack including bidding & targeting, ranking/auction, serving, campaign management, and seller tooling. Build highly scalable ads system that handles all aspects of running an online advertising system and helps sellers differentiate themselves on Whatnot. Understand our buyer and seller experiences and become an expert in helping them effectively scale their business through ads & monetization products.