Software Development Engineering - Sr Professional II
Posted Sep 22, 2026 · We last checked this listing on Oct 4, 2026
Likely interview questions for this role
Written from this job description, not a generic list. Each one notes what the interviewer is really checking.
About your past
Walk me through a feature you took from business requirements all the way to deployment.
What they are checking: Whether they have real experience across the full software development lifecycle the posting describes.
Tell me about a design document you presented. What questions did people ask, and how did you respond?
What they are checking: Whether they can explain and defend their designs to peers and stakeholders.
Describe a time requirements were unclear and you had to start building anyway.
What they are checking: Whether they manage ambiguity by asking good questions and building in small steps.
How do you keep your technical skills current while delivering on a busy team?
What they are checking: Whether they grow steadily rather than relying on old skills.
What would you do
A change you deployed causes a production issue. What do you do in the first hour?
What they are checking: Whether they stay calm, contain impact and communicate clearly during an incident.
A business analyst asks for a change late in a sprint. How do you respond?
What they are checking: Whether they balance flexibility with protecting delivery and quality.
About the work
How do you turn a business need into an application architecture and system process flow?
What they are checking: Whether they can design before coding and document how the pieces fit together.
How do you write a test plan for a change to a financial application?
What they are checking: Whether they plan unit, integration and regression testing that fits the risk of payments work.
How do you approach code changes in a large, older codebase you did not write?
What they are checking: Whether they can make safe changes in legacy systems common in financial services.
What makes a good code review, from both sides?
What they are checking: Whether they help maintain code quality and take feedback well.
Practice this interview out loud.
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Practice this out loudThe full job description
As published by Fiserv.