Top Senior Level Ruby Jobs in Washington DC,

As a Lead DevOps Engineer, you will design and implement infrastructure for migrating systems, maintain operational tools for SaaS products on AWS, collaborate with developers for server reliability, ensure security and support for services used by a global client base, and respond to on-call needs.

As a Senior Software Engineer at Mudflap, you will build complex web applications and APIs using Ruby on Rails, design database schemas, and collaborate closely with stakeholders to develop scalable solutions. You'll take ownership of projects from start to finish, embrace best practices, and contribute to the growth of a marketplace serving the trucking industry.

The Freelance Senior Developer will create interactive digital experiences by leveraging UX, UI design, and functional expertise while collaborating with project teams. Responsibilities include front-end development, QA testing, and managing client expectations, all while using modern coding standards and tools.

As a Senior Backend Engineer at Tumblr, you will enhance and maintain backend features, work within a large-scale system to improve scalability and performance, and participate in code reviews and architecture discussions while collaborating with a global team.

As a Staff Software Engineer on the School Operations team, you will lead projects to enhance the product experience for early childhood educators. Your role involves designing and implementing features, ensuring software quality and performance, and mentoring other engineers. You will collaborate closely with product and design teams to align on customer needs and help build a solid software foundation for future growth.

As a Senior Software Engineer, Infrastructure at Persona, you will design, operate, and monitor core infrastructure systems, embrace engineering best practices, and collaborate with product teams to build scalable solutions. Your role includes managing cloud-based systems and deployment using infrastructure-as-code practices, while also guiding junior engineers and shaping system design methodologies.

The Senior Software Engineer will develop new features and improvements for Valimail's SaaS DMARC application using Ruby on Rails or Go. Responsibilities include collaborating with teams, writing efficient code, improving workflows, and maintaining APIs. Innovation and adaptability are crucial in this high-performance environment.