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Interview Guides/One Big Circle
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One Big CircleCompany guide
Updated weekly · Reviewed by the Dataford team

One Big Circle interview process & guide 2026

Based on 4 interview reports

Everything we know about interviewing at One Big Circle: what each round tests and compensation by level.

Software Engineer
Practice One Big Circle questions

At a glance

1
Role guides
4
Interview reports
12
Topics tracked
$48k
Median total comp
01 · Difficulty and outcomes

How hard is the One Big Circle interview?

Aggregated from 4 interview experiences
Difficulty mix
Easy0%
Medium100%
Hard0%
Most loops land in the middle: hard enough to prep for, rarely brutal.
Experience sentiment
50%positive
Positive 50%Neutral 0%Negative 50%
02 · Topic breakdown

What One Big Circle actually tests for

How prominent each skill is across reported loops
100%
Software Engineering (General)
96%
Application Development
93%
Device / Embedded Software Development
89%
Systems Engineering
86%
Software Architecture
82%
Backend Engineering
79%
Scalability
75%
Debugging and Troubleshooting
72%
APIs (REST/HTTP)
68%
Distributed Systems Concepts
65%
Reliability / Availability Engineering
62%
Testing (Unit/Integration)
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 One Big Circle interviewers actually ask that position, the loop structure, and pay by level.

Showing 1 of 1 role guides
Software Engineer
$27k-$69k
Open guide
04 · Compensation

What One Big Circle pays, by level

Estimated total compensation: base salary plus stock and annual cash bonus.

Median $48k
Level$0kTotal comp range$100kTotal
All levels
Base $27k-$66k
$27k-$69k
Ranges blend verified compensation data points. Base + stock + annual bonus shown. Estimates only.
05 · FAQ

One Big Circle interview FAQ

Answered from real candidate and workplace data
How hard is the One Big Circle interview?

Candidates most commonly rate One Big Circle interviews as medium, based on 4 reported interviews.

How much does One Big Circle pay for data roles?

Reported total comp for data roles at One Big Circle ranges from roughly $27k to $69k per year, varying by level, team, and location.

What topics does One Big Circle test in interviews?

One Big Circle interviews most often cover Software Engineering (General), Application Development, Device / Embedded Software Development, Systems Engineering, and Software Architecture. The exact emphasis depends on the specific role you apply for.

What roles can I prepare for at One Big Circle?

Dataford has interview guides for 1 role at One Big Circle, including Software Engineer.

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How hard is it?What One Big Circle evaluatesQuestions and role guidesCompensation by levelFAQ
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