Headquarters:100% remote URL:https://onthegosystems.com OntheGoSystems is hiring a senior developer to optimize our WordPress sites for availability and cost on Amazon ECS. Our sites serve 250,000+ clients who expect 24/7 availability. Downtime or slow performance affects our revenue, reputation, and hosting costs. Your Mission Migrate our WordPress sites to AWS ECS and continuously optimize performance and costs. You’ll handle issues, investigate root causes, and implement solutions to prevent recurrence. Most of your time will focus on improving system efficiency, enhancing client experience, and reducing expenses. You’ll collaborate with our IT and code teams, combining DevOps and development work to resolve bottlenecks and ensure smooth operations. Must-Have Skills Strong PHP expertise MySQL query optimization WordPress experience Proven AWS experience, including ECS Performance profiling and debugging skills Uptime monitoring and alert setup Git proficiency Nice-to-Have Skills Configuring high-performance web servers (NGINX) Load and stress testing (e.g., k6) Writing End-to-End tests CI configuration and management What We Offer 100% remote work Support for hobbies and physical activities (BAMM program) Computer budget for a better workspace Kindle and access to our Amazon account Rest on your national holidays Work with a global team of smart, driven individuals Opportunities for growth and development Ready to join? Apply today– we look forward to meeting you! To apply:https://weworkremotely.com/remote-jobs/onthegosystems-senior-php-aws-developer-for-system-optimization