Responsibilities:- Design and develop web applications using Ruby on Rails- Integrate external web services and APIs- Ensure database integrity and efficiency using MySQL- Contribute to all phases of the development lifecycle- Deploying, configuring, and managing applications and infrastructure on various AWS services (e.G., EC2, S3, RDS, VPC, CloudFront, CloudWatch).- Optimizing application performance, ensuring scalability, and troubleshooting issues in a cloud environment.- Implementing and maintaining continuous integration and continuous delivery (CI/CD) pipelines using tools like GitLab CI/CD, Jenkins, or AWS CodePipeline.- Writing and maintaining unit, integration, and end-to-end tests to ensure code quality and application functionality.- Contribute to the design and ongoing enhancements of our DevOps systems- Resolve customer-reported issues with our existing technologyRequirements and Skills:- Experience building and deploying commercial web applications- Proficiency in Ruby on Rails and at least one object-oriented web framework- Deep experience with JavaScript development and debugging- Strong background in relational database theory and SQL- Understanding of multi-threading, database contention, and object-oriented design- Experience with user-centered interaction design- Understanding of accounting principles- Experience with Git and collaborative development workflows.- Relevant B.Sc./B.A. degree- Bonus: Previous experience in the North American logistics industryTechnology Stack:- Ruby on Rails v 7.1+- Amazon Web Services EC2, S3, RDS, CloudFront, CloudWatch- Sentry- EDI- Sidekiq- Ahoy- Hugo