Senior Software Engineer – .NET, AWS

Company Description

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 accomplish 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.

Job Description

We are looking for a Senior AWS / .NET Developer to join our team. You will help build, modernize, and support mission‑critical data processing solutions. You will focus on .NET‑based applications operating in a hybrid AWS and on‑prem environment, with an emphasis on batch processing, message‑driven architectures, and data validation pipelines.

You will be hands‑on, comfortable working across the full application lifecycle, and experienced in designing resilient systems that integrate cloud and on‑prem infrastructure. You’ll report to the Software Development Manager.

You will:

• Design, develop, and maintain .NET-based batch and event-driven applications deployed across AWS and on-prem environments
• Build and improve scalable, secure, and cost-effective data parsing and validation solutions for custom data formats
• Collaborate with Product Managers, Architects, and other teams to translate business requirements into technical designs
• Participate in Backlog Grooming, providing technical input to ensure stories are well-defined, achievable, and aligned with platform standards
• Manage solutions across the full program lifecycle, including design, development, testing, deployment, and production support
• Ensure solutions meet security, compliance, and operational best practices in both cloud and on-prem environments
• Troubleshoot and resolve issues spanning application code, AWS services, and on-prem infrastructure
• Contribute to modernization efforts, improving maintainability, observability, and refactoring legacy code
• Be responsible for all phases of the program life cycle

This is a remote role that may be located anywhere in the United States. You may work a Central or Eastern time zone schedule.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or related field
• Experience as an AWS Developer or similar role
• 7+ years of professional experience with C# and the .NET ecosystem (including .NET Framework and .NET Core)
• 3+ years of hands-on experience with AWS, including services such as S3, EC2, SNS, SQS, AmazonMQ, Lambda, or EventBridge (for event-driven workloads)
• Experience building, maintaining, and understanding batch processing and message-driven systems
• Experience with data parsing of custom formats and validation techniques.
• Familiarity with cloud security best practices, IAM concepts, and secure application design
• Prior experience with NoSQL database technologies such as DocumentDB or Redis
• Experience with Jira, Confluence, Bitbucket, Bamboo, and Octopus is a plus
• Must have knowledge around Scrum or other Agile processes
• Experience with CI/CD pipelines and DevOps practices
• Knowledge of message queuing, event streaming platforms like Kafka or Kinesis

Additional Information

Benefits/Perks:

• 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
• Explore all our exciting benefits here: https://yourexperianbenefits.com/cand-index.html

At Experian, our people and culture set us apart. We’re committed to creating an environment where everyone feels they belong and can excel. From inclusion and authenticity to work/life balance, development, wellness, collaboration, and recognition, we focus on what matters. Our people-first approach has earned us global recognition: World’s Best Workplaces™ 2024 (Fortune Top 25), Great Place To Work™ 2025 in 26 countries, and Glassdoor Best Places to Work 2024, among others.

Want to see what life at Experian is really like? Explore Experian Life on social or visit our careers site.

Our compensation reflects the cost of labor across several U.S. geographic markets. The base pay range for this position is listed above. Within this range, individual pay is determined by work location and additional factors such as job-related skills, experience, and education. You will be also eligible for a variable pay opportunity.

Experian is proud to be an Equal Opportunity Employer for all groups protected under applicable federal, state and local law, including protected veterans and individuals with disabilities. If you have a disability or special need that requires accommodation, please let us know at the earliest opportunity.

#LI-Remote This is a remote position.