Senior .NET Software Developer (Remote)

Experian

1d•Remote

About The Position

Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create digital marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data, analytics and software. We also assist millions of people to realise their financial goals and help them to save time and money. We operate across a range of markets, from financial services to healthcare, automotive, agrifinance, insurance, and many more industry segments. We invest in people and new advanced technologies to unlock the power of data and to innovate. A FTSE 100 Index company listed on the London Stock Exchange (EXPN), we have a team of 23,300 people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Learn more at experianplc.com . Reporting to the Software Development Manager, we're looking for a senior backend software developer with expertise in designing and maintaining scalable .NET applications. You'll have opportunity to: Lead design and architecture discussions for complex backend systems Mentor junior and mid-level developers, promoting best practices in coding and testing Manage critical components of the application lifecycle, from design through deployment Evaluate and introduce new technologies to improve scalability, maintainability, and performance Collaborate with product owners and partners to influence technical direction and ensure agreement on team goals

Requirements

Expert-level proficiency in .NET Core 8.0, C# 12+, and ASP.NET
Experience with microservice architecture, 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)
Familiarity with DRY, SOLID, and clean architecture principles
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 such as Dynatrace and CloudWatch
Comfortable with Git for version control
Comfortable working in both Windows (PowerShell) and Linux (bash scripting) environments
Hands-on experience with cloud-native architectures and AWS services (S3, Lambda, EC2, and EKS)
Experience with containerization and orchestration (Kubernetes)
Knowledge of data exchange standards (X12, HL7) and ability to design data pipelines
Experience with gRPC or other RPC frameworks
Experience with static code analysis tools (SonarCloud)
Familiar with modern CICD tools (GitHub Actions, Azure DevOps, Bamboo, Octopus)
Familiar with Windows UI frameworks like Winforms or WPF

Responsibilities

Lead design and architecture discussions for complex backend systems
Mentor junior and mid-level developers, promoting best practices in coding and testing
Manage critical components of the application lifecycle, from design through deployment
Evaluate and introduce new technologies to improve scalability, maintainability, and performance
Collaborate with product owners and partners to influence technical direction and ensure agreement on team goals

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

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