Top Senior Level Ruby Jobs in Philadelphia, PA

As a Senior Software Engineer at Mudflap, you will build complex web apps and APIs using Ruby on Rails, architect new features and third-party integrations, and design scalable database schemas. Ownership of projects, collaboration with internal teams, and adherence to best practices are key responsibilities in a fast-paced startup environment.

The Freelance Senior Developer is responsible for creating highly functional interactive experiences, focusing on front-end development while also engaging in back-end systems. This role involves managing project expectations, ensuring team communication, assisting in quality assurance, and applying expertise in UX/UI to support projects.

The Staff Software Engineer will lead projects for the School Operations team, working closely with product and design teams to implement new features, ensure quality and performance, and mentor other engineers. The role requires a strong background in API design and system architecture.