Tenjin - Senior Backend Engineer
Requirements
• Deep expertise in Ruby (typically 5+ years) • Familiarity with Rails • Experience working with high-volume data ingestion and real-time analytics at scale • Experience building and consuming REST APIs • Familiarity with Git and hosting platforms like GitHub • Excellent organization and communication skills • An appetite for learning, problem-solving, and contributing to a dynamic team environment • Experience with AWS, Kubernetes, and Docker • Experience with PostgreSQL, DynamoDB, Kafka • Experience with mobile app development or mobile marketing • Experience building data-intensive user workflows - customizable tables, charts, etc • Experience working with in-house style guides
Responsibilities
• Lead major architecture and software design decisions • Develop and maintain background jobs (Sidekiq) and employ caching to keep dashboards snappy under load • Own CI/CD pipelines and deployments (GitHub Actions, Docker, Kubernetes/ECS), ensuring that releases are automated, reliable, and fast • Collaborate closely with designers, product managers, and front-end developers to create user-friendly and visually appealing interfaces • Write clear and maintainable documentation • Ensure test coverage for new and existing features • Employ feature flags to support trunk-based development workflows • Adhere to and enforce code style guidelines and best practices • Profile, debug, and optimize performance issues in production and staging environments
Benefits
• Annual budget for learning and personal development (conferences, books, classes, etc) • Budget for fitness and well-being activities (gym memberships, fitness equipment) • Unlimited vacation days and a vacation stipend to make sure you take time off (we recommend at least 20 days off per year) • Team off-sites and other get-togethers • Health Care Plan (Medical, Dental & Vision) • Family Leave (Maternity, Paternity)
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