Location: Chicago, IL (Hybrid or On-site)
A leading credit card and payments organization is seeking a Splunk Developer to help design, build, and maintain enterprise-scale observability, monitoring, and security analytics solutions. In this role, you’ll work closely with engineering, infrastructure, and security teams to transform high-volume transactional and system data into actionable insights.
This is a hands-on role focused on Splunk development, data onboarding, dashboarding, alerting, and performance optimization in a highly regulated financial environment.
Design, develop, and optimize Splunk dashboards, reports, and alerts for operational, application, and security monitoring
Write and optimize complex SPL (Search Processing Language) queries
Build and maintain Splunk apps and add-ons, including custom field extractions and data models
Onboard and normalize data from multiple sources (applications, APIs, cloud platforms, databases, security tools)
Configure and manage Splunk forwarders (Universal and Heavy)
Support incident response, root-cause analysis, and compliance reporting
Partner with infrastructure, DevOps, and security teams to improve observability and system reliability
Ensure Splunk environments meet performance, scalability, and security best practices
3+ years of hands-on Splunk development experience
Strong proficiency in SPL, dashboards, alerts, and visualizations
Experience with data onboarding, parsing, and transformations (props.conf, transforms.conf)
Solid scripting skills in Python and/or Bash
Experience working in Linux-based environments
Familiarity with REST APIs and integrating external data sources
Understanding of log management, monitoring, and observability concepts
Experience working with high-volume transactional data in financial or regulated environments
Experience with Splunk Enterprise Security (ES) or security use cases
Familiarity with cloud platforms (AWS, Azure, or GCP)
Experience with CI/CD, Git, and infrastructure-as-code tools
Knowledge of PCI DSS, SOX, or financial services compliance
Exposure to Kafka, streaming data, or real-time analytics
Work on mission-critical systems supporting payment and credit card transactions
Collaborate with experienced engineers in a data-driven environment
Competitive compensation, strong benefits, and long-term growth opportunities
Chicago-based role with flexibility depending on team needs