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Interview Guides/Lunar
L
LunarCompany guide
Updated weekly · Reviewed by the Dataford team

Lunar interview process & guide 2026

Interview difficulty 4.6 / 10Based on 13 interview reports

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

Software Engineer

At a glance

4.6/ 10
Interview difficulty 4.6 / 10
Rated by candidates who reported interviewing here. Harder than 51% of companies we track.
1
Role guides
13
Interview reports
12
Topics tracked
$490k
Median total comp
01 · Difficulty and outcomes

How hard is the Lunar interview?

Aggregated from 13 interview experiences
Difficulty mix
Easy23%
Medium69%
Hard8%
Most loops land in the middle: hard enough to prep for, rarely brutal.
Experience sentiment
62%positive
Positive 62%Neutral 31%Negative 8%
02 · Topic breakdown

What Lunar actually tests for

How prominent each skill is across reported loops
100%
Elixir
97%
Fault Tolerance
94%
Concurrency
92%
Access Control Systems
89%
Cloud-Native Architecture
87%
Scalability
84%
Reliability Engineering
82%
Failover / High Availability
79%
Integration Engine (Software-Hardware Bridging)
76%
Phoenix (Elixir Web Framework)
74%
Distributed Systems
71%
Real-Time / Mission-Critical Systems
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 Lunar interviewers actually ask that position, the loop structure, and pay by level.

Showing 1 of 1 role guides
Software Engineer
$40k-$940k
Open guide
04 · Compensation

What Lunar pays, by level

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

Median $490k
Level$0kTotal comp range$950kTotal
All levels
Base $40k-$940k
$40k-$940k
Ranges blend verified compensation data points. Base + stock + annual bonus shown. Estimates only.
05 · FAQ

Lunar interview FAQ

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

Candidates most commonly rate Lunar interviews as medium, based on 13 reported interviews.

How much does Lunar pay?

Reported total comp across roles at Lunar ranges from roughly $40k to $940k per year, varying by level, team, and location.

What topics does Lunar test in interviews?

Lunar interviews most often cover Elixir, Fault Tolerance, Concurrency, Access Control Systems, and Cloud-Native Architecture. The exact emphasis depends on the specific role you apply for.

What roles can I prepare for at Lunar?

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

On this page0% read
How hard is it?What Lunar evaluatesQuestions and role guidesCompensation by levelFAQ
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A day by day plan built from this guide, with the questions Lunar actually asks.

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