Top Senior Level Ruby Jobs in Seattle, WA

Square Bank Accounts team is looking for a Senior Software Engineer to work on building and improving Checking and Savings products used by merchants. Responsibilities include managing business finances, providing banking tools, integrating with other cash flow tools, and developing backend systems at scale.

Square Bank Accounts team is looking for a Senior Software Engineer to lead the development of new backend systems for Bank Accounts offerings. Responsibilities include ensuring instant access to sales revenue, providing banking tools, integrating with cash flow tools, and improving the customer experience. Full-stack background with experience in Java, Kotlin, and Ruby is required.

Design, build, and maintain backend services for Square Health & Beauty's online scheduling software. Collaborate with engineers and product managers, ship reliable software, and advocate for continuous investments in developer productivity and code quality.

Cloudflare is looking for a backend engineer to help build and maintain their API platform. The ideal candidate should have experience in building large-scale software applications, designing and integrating RESTful APIs, and have knowledge of SQL and common relational database systems. They should also have excellent debugging and optimization skills, experience with backend web frameworks, and unit/integration testing experience.