Reporting to the Software Development Manager, Experian Health is looking for a Senior Staff Engineer who combines strategic technical leadership with hands-on coding and application development.
You will define and guide the technical vision for our backend systems, lead architecture for mission-critical healthcare applications, and influence engineering practices across teams.
Shape platform-wide architecture and technical standards for backend systems
Partner with engineering leadership and product strategy to align technical roadmap with our goals
Manage initiatives such as performance optimization, cloud-native adoption, and security hardening
Be a technical advisor for multiple teams, guiding complex integrations and migrations
Represent engineering in executive-level discussions on scalability, compliance, and reliability
Write production-grade code for critical components, proof-of-concepts, and performance-sensitive modules
Conduct code reviews and enforce best practices for maintainability, security, and scalability

Requirements

Expert-level proficiency in .NET Core 8.0, C# 12+, and ASP.NET
Strong understanding of microservices, distributed systems, and event-driven design
Design and implement secure APIs and enforce best practices for authentication and authorization
Experience profiling and optimizing large-scale applications (millions of transactions daily)
Mastery of clean architecture principles
Influence technical direction across multiple teams while remaining hands-on
Knowledge of data exchange standards (X12, HL7) and ability to design robust data pipelines
Experienced with unit testing frameworks like XUnit and Moq
Familiar with API testing tools like Postman or Insomnia
Familiar with MongoDB or other NoSQL database systems
Familiar with observability tools (Dynatrace, CloudWatch) and incident response frameworks
Familiar with modern CICD tools (GitHub Actions, Azure DevOps, Bamboo, Octopus)
Comfortable with Git and advanced branching strategies
Comfortable working in both Windows (PowerShell) and Linux (bash scripting) environments
5+ years of experience with cloud-native architectures and AWS services (S3, Lambda, EC2, and EKS)
5+ years of experience with containerization and orchestration (Kubernetes)

Benefits

Great compensation package and bonus plan
Core benefits including medical, dental, vision, and matching 401K
Flexible work environment, ability to work remote, hybrid or in-office
Flexible time off including volunteer time off, vacation, sick and 12-paid holidays

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

.NET Core 8.0C# 12+ASP.NETmicroservicesdistributed systemsevent-driven designsecure APIsclean architectureunit testingcontainerization

technical leadershipinfluenceguidancecollaborationcommunicationstrategic visionproblem-solvingmentorshipcode reviewbest practices enforcement