Senior Software Developer

• You'll be a key factor to success of our Core Acquiring Front End engineering group within Fiserv’s Global Business Solutions (Payment Acceptance) business.
• You'll be responsible for mission critical platforms that support our payments acquiring business. We process over 350 million payment transactions per day with a peak throughput of over 8,000 transactions per second all while maintaining millisecond fast response time. All this is done for some of the largest merchants in the US.
• In this fast-paced online transaction processing environment, you'll be a passionate critical problem-solver who can balance platform stability and resiliency along with modern engineering practices and solutions.

What you will do:

• Leverage your expertise as a hands-on software developer on an online transaction processing (OLTP) application based in .NET
• Deliver quality code to integration testing, certification, and production environments
• Responsible for build and support of aligned application(s) or platform(s)
• Own tech stories, participate in code reviews, and support production
• Design performant, efficient, effective, and reusable technical solutions
• Partner effectively with DevOps, Production Support, and peer platform teams

What you will need to have:

• 5+ years of experience with C# and .NET development, including ASP.NET, .NET Core, and .NET Framework
• 3+ years of experience building RESTful APIs and working with web services such as SOAP, JSON, WSDL, and XML

• 3+ years of experience with source code control management tools like Git

• 3+ years of experience in Agile CI/CD environments using GitHub, Jenkins, and Fortify

• 5+ years of experience writing code from scratch, conducting testing, and working within a cloud architecture platform

• 2+ years of experience working on OLTP, payments, or other high-volume transaction applications

What would be great to have:

• Bachelor’s degree in computer science, engineering, or equivalent work experience
• Experience in SQL Server
• Experience in payments processing
• Experience building solutions in public cloud (AWS, Azure, GCP)
• Experience with Java technologies
• Experience engineering OLTP applications

Important info about this role:

• We’re better together! This role is fully on-site with flexibility as needed.

Perks at work:

• We’re #FiservProud of our commitment to your overall well-being with a growing offering of physical, mental, emotional, and financial benefits from day one.
• Maintain a healthy work-life balance with paid holidays, generous time off policies, including Unlimited Recharge & Refuel for qualifying associates, and free counseling through our EAP.
• Plan for your future with competitive salaries, the Fiserv 401(k) Savings Plan, and our Employee Stock Purchase Plan.
• Recognize and be recognized by colleagues with our Living Proof program where you can exchange points for a variety of rewards.
• Prioritize your health with a variety of medical, dental, vision, life, and disability insurance options and a range of well-being resources through our Fuel Your Life program.
• Advance your career with training, development, certification, and internal mobility opportunities.
• Join Employee Resource Groups that promote our diverse and inclusive culture where associates can share perspectives, exchange ideas, and elevate careers.