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Interview Guides/SEP
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SEPCompany guide
Updated weekly · Reviewed by the Dataford team

SEP interview process & guide 2026

Interview difficulty 4.9 / 10Based on 28 interview reports

Everything we know about interviewing at SEP: what each round tests.

Software Engineer
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At a glance

4.9/ 10
Interview difficulty 4.9 / 10
Rated by candidates who reported interviewing here. Harder than 72% of companies we track.
1
Role guides
28
Interview reports
12
Topics tracked
01 · Difficulty and outcomes

How hard is the SEP interview?

Aggregated from 28 interview experiences
Difficulty mix
Easy25%
Medium54%
Hard21%
Most loops land in the middle: hard enough to prep for, rarely brutal.
Experience sentiment
57%positive
Positive 57%Neutral 25%Negative 18%
02 · Topic breakdown

What SEP actually tests for

How prominent each skill is across reported loops
100%
Digital electronics (amplifiers/transistors)
96%
Whiteboard problem solving
92%
Circuit/analog design reasoning
88%
Debugging
85%
Data Structures & Algorithms (DSA)
81%
Algorithmic problem solving (coding assessments)
77%
Systematic communication of technical reasoning
74%
Technical explanation / teaching
70%
Code walkthroughs (explaining existing code)
66%
Software architecture (high-level)
62%
Web architecture basics
59%
Behavioral interview
Tested less
Tested more
03 · Role guides

Find the guide for your role

This is your next step: open the guide for the role you are interviewing for. Each one carries the questions SEP interviewers actually ask that position, the loop structure, and pay by level.

Showing 1 of 1 role guides
Software Engineer
Questions and loop structure
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04 · FAQ

SEP interview FAQ

Answered from real candidate and workplace data
How hard is the SEP interview?

Candidates most commonly rate SEP interviews as medium, based on 28 reported interviews.

What topics does SEP test in interviews?

SEP interviews most often cover Digital electronics (amplifiers/transistors), Whiteboard problem solving, Circuit/analog design reasoning, Debugging, and Data Structures & Algorithms (DSA). The exact emphasis depends on the specific role you apply for.

What roles can I prepare for at SEP?

Dataford has interview guides for 1 role at SEP, including Software Engineer.

Where is SEP headquartered?

SEP is headquartered in Westfield, IN.

05 · Keep prepping

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