Equifax is where you can power your possible. If you want to achieve your true potential, chart new paths, develop new skills, collaborate with bright minds, and make a meaningful impact, we want to hear from you. As a Senior Platform Engineer, you will own the lifecycle, deployment, and uptime of our critical application environments. You will drive automation initiatives, spearhead performance tuning, and design robust CI/CD processes. We are looking for a cloud-certified technical leader with a strong coding background and 5+ years of experience who can translate complex business needs into elegant technical solutions while mentoring a growing team. What you'll do Driving direction of a specific platform or application including creation of new environments, software upgrades, and tuning. Driving the creation and amendment of automation scripts and supporting documentation. Provide software deployment services for QA and production environments. Direct application performance monitoring and tuning. Be actively involved in protecting the uptime and performance of the application. Provide knowledge and expertise in the development and operational support and maintenance for a range of applications and tools. Define the updates to the production environment. Responsible for the installation, set up and support of third party software running on internal managed environments. Designing and setting up deployment procedures, setting up robust processes, monitoring production systems and managing configuration. Provide mentorship to junior team members. Ability to understand complex business issues and identify technical solutions. Communicate direction clearly to other members of the team. What experience you need BS degree in Computer Science or related technical field involving coding (e.g., physics or mathematics), or equivalent job experience required Basic certification in key platform tool(s) and/or 5-7 years of relevant experience Cloud Certification Strongly Preferred #LI-ES1 #LI-Hybrid We offer comprehensive compensation and healthcare packages, 401k matching, paid time off, and organizational growth potential through our online learning platform with guided career tracks. Are you ready to power your possible? Apply today, and get started on a path toward an exciting new career at Equifax, where you can make a difference! Primary Location: USA-St. Louis-Lackland Function: Function - Tech Engineering and Service Ops Schedule: Full time At Equifax, we believe knowledge drives progress. As a global data, analytics and technology company, we play an essential role in the global economy by helping employers, employees, financial institutions and government agencies make critical decisions with greater confidence. We work to help create seamless and positive experiences during life's pivotal moments: applying for jobs or a mortgage, financing an education or buying a car. Our impact is real and to accomplish our goals we focus on nurturing our people for career advancement and their learning and development, supporting our next generation of leaders, maintaining an inclusive and diverse work environment, and regularly engaging and recognizing our employees. Regardless of location or role, the individual and collective work of our employees makes a difference and we are looking for talented team players to join us as we help people live their financial best. Equifax is an Equal Opportunity employer, and qualified applicants will receive consideration for employment without regard to race, color, religion, ancestry, age, sex/gender, sexual orientation, gender identity or expression, service in the Armed Forces, protected veteran status, national origin, physical or mental disability, genetic information, citizenship status or any other status protected by law. For US Applicants If you'd like more information on your EEO rights under the law, please view our EEO is the Law Declarations, and Nondiscrimination Provision. If you need a reasonable accommodation to assist with your job search or applicant for employment, please contact us by sending an email to .... In your email, please include a description of the specific accommodation you are requesting and a description of the position for which you are applying. Equifax participates in E-Verify and Right to Work (English and Spanish).
Job ID: 522148209
Originally Posted on: 5/22/2026
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