Note: The job is a remote job and is open to candidates in USA. RedRiver Systems, LLC is a leader in the Clinical Trials and Medical Meetings industry, supporting pharmaceutical companies globally. They are seeking a talented Sr. PHP Developer / Site Reliability / AWS to ensure the reliability, scalability, and performance of their systems while developing and maintaining high-quality web applications.

Responsibilities

• Design, develop, and maintain high-quality web applications using PHP, Symfony, and other web development technologies
• Developing new functionality, maintaining existing functionality, and learning how the product works
• Identifying areas for modification in existing programs and subsequently developing these modifications
• Communicating and liaising with other developers to explain how various components work and are supposed to be interacted with
• Managing back-end services and ensure smooth interchange of data
• Work with a team of developers to implement new features and bug fixes
• Troubleshoot and resolve technical issues
• Deploying software tools, processes and metrics
• Maintaining and upgrading existing systems
• Set up and maintain Kubernetes clusters to enable containerized application deployment and scaling
• Implement auto-scaling solutions and load balancing to accommodate changing workloads and ensure system reliability
• Administer Redis for caching and data storage, ensuring data integrity and optimal performance
• Configure, secure, and maintain Linux-based servers, ensuring high availability and performance
• Maintain the security of the infrastructure, including access control, data encryption, and vulnerability assessments

Skills

• Bachelor's degree in Computer Science/Information Technology, or equivalent experience
• 5+ years of PHP 5.4+ experience (they are on PHPv8.x)
• Strong understanding of Docker
• Strong understanding of Twig
• Strong understanding of Symfony
• Strong understanding of Linux
• Strong understanding of AWS
• Strong understanding of Kubernetes
• Strong understanding of Redis
• Strong understanding of Logstash
• Strong understanding of Kibana
• Experience with Agile, test-driven, and Scrum development methodologies
• Hands-on experience with Kubernetes for container orchestration, including deploying, scaling, and managing containerized applications
• Proficiency in Redis database management for caching and data storage, including configuring and optimizing Redis instances
• Experience with containerization technologies like Docker and container orchestration platforms such as Kubernetes
• Understanding of networking concepts, including IP addressing, routing, and firewall configuration
• Experience developing with React
• Experience with performance optimization
• Experience with security best practices
• Experience with Mongo Sharding
• Understanding of HIPAA
• Understanding of EU Data Privacy Directive

Company Overview

• RedRiver helps you find the perfect blend of skills, experience and personality to mesh with your environment. It was founded in 2001, and is headquartered in Addison, Texas, USA, with a workforce of 51-200 employees. Its website is