Skip to contentSkip to footer

Senior Backend Engineer Interview Questions

Salaries
Interviews

2,042 senior backend engineer interview questions shared by candidates

Behavioural questions on my last working experience (stack holder interaction, project ownership, planning and delivery). Several questions on code challenge solution that I provided, focusing on RDBMS (isolation level, concurrency, locks).Interviewers were (in my case) experienced Qonters (>4 years tenure).
avatar

Senior Backend Engineer

Interviewed at Qonto

4.3★
May 5, 2025

Behavioural questions on my last working experience (stack holder interaction, project ownership, planning and delivery). Several questions on code challenge solution that I provided, focusing on RDBMS (isolation level, concurrency, locks).Interviewers were (in my case) experienced Qonters (>4 years tenure).

One part of the process involved presenting a project I had worked on, followed by a system design discussion around one of Port's challenges. We explored how to design a dynamic integration data-fetching platform where each integration may expose a different API and data model.
avatar

Senior Backend Engineer

Interviewed at Port.io

3.8★
May 31, 2026

One part of the process involved presenting a project I had worked on, followed by a system design discussion around one of Port's challenges. We explored how to design a dynamic integration data-fetching platform where each integration may expose a different API and data model.

Viewing 631 - 640 interview questions

Glassdoor has 2,042 interview questions and reports from Senior backend engineer interviews. Prepare for your interview. Get hired. Love your job.