Senior DevOps Engineer in Saint Paul

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Job DescriptionJob Description

We are seeking a proactive and skilled DevOps Engineer to drive automation, scalability, and security across our cloud-based architecture. You will help design, implement, and maintain modern infrastructure using industry-leading tools and practices, with a strong emphasis on microservices (e.g., AWS Lambda, Docker) and RESTful API security. You will also assist with maintenance of EC2 based applications and help with their migration to microservices. This role serves as a vital bridge between development and operations, enabling fast, secure, and reliable delivery of applications and services.

Key Responsibilities:

• Design, implement, and manage CI/CD pipelines for efficient and reliable delivery of microservices
• Automate infrastructure provisioning and management using Infrastructure as Code (Terraform, CloudFormation)
• Build, deploy, and monitor serverless applications using AWS Lambda, API Gateway and supporting services
• Manage and secure microservices running in Docker, Kubernetes, or container orchestration platforms
• Maintain and secure applications running on EC2 and assist with their migration to scalable microservices
• Implement API security best practices including authentication (OAuth2, API keys, JWT), rate limiting, and WAF integration
• Monitor application performance and availability using tools like CloudWatch
• Maintain centralized logging and alerting systems
• Collaborate with engineering teams to align infrastructure with application needs and security requirements
• Support incident response, root cause analysis, and continuous improvement of deployment processes

Required Qualifications:

• Strong hands-on experience with AWS services, especially Lambda, API Gateway, EC2, S3, IAM, EKS, ECS, and CloudFormation
• Expertise in server administration of Windows/Ubuntu systems and system-level security
• Proven expertise in building infrastructure to support high-performance, highly available and highly resilient systems
• Proficiency with CI/CD tools such as Jenkins, GitHub Actions, or similar
• Solid understanding of API design and security, including token-based authentication and secure endpoint practices
• Experience with containerization (Docker) and orchestration tools (Kubernetes, ECS)
• Proficiency in scripting (e.g., Bash, Python)
• Strong Git knowledge and experience with version control workflows

Qualifications:

• AWS certification (e.g., DevOps Engineer – Professional, Solutions Architect)
• Experience implementing Zero Trust security models
• Familiarity with Secrets Managers and managing encrypted credentials across environments
• Experience with event-driven architectures and asynchronous processing patterns
• Prior work with API gateways, service mesh (e.g., Istio), and observability stacks

This is a hybrid position based at our Arden Hills, MN location.

About Rhythm Express

Rhythm Express is a leading provider of remote cardiac monitoring services with offices in St. Paul, MN, Dallas, TX, and Memphis, TN. We have been named by Inc. Magazine as one of the fastest growing private companies in America for three consecutive years. Our Rhythm Express RX-1 mini is the smallest and most advanced one-piece mobile cardiac telemetry (MCT) device in a competitive market. We offer a collaborative and inclusive work environment where personal initiative, development, and learning are highly valued. We provide excellent benefits including medical, dental, and vision coverage, pet insurance, 401(k), paid time off, and generous stock options.

If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.