Dataford
Interview QuestionsInterview GuidesExperiencesCoaching
New
Pricing
Get started
Dataford
Popular roles
Software EngineerData AnalystData ScientistData EngineerBusiness AnalystAI EngineerMachine Learning EngineerProduct Manager
Browse
Browse All RolesEvery role hub, from analyst to MLBrowse All CompaniesCompany-specific interview loopsAll Interview GuidesThe full guide library
Top questions by role
Software EngineerData AnalystData ScientistData EngineerBusiness AnalystAI EngineerMachine Learning EngineerProduct Manager
Top questions by skill
SQLPythonStatisticsMachine LearningA/B TestingSystem DesignGenerative AIProduct SenseMetricsBehavioral
Browse all questions →Try a mock interview
ExperiencesCoaching
New
Practice
Mock InterviewsTimed interview simulations with feedbackSuccess PathYour 6-week structured planModulesCurated lessons by topicWebinarsTalks from ex-Big Tech data leadsPlaygroundA free-form scratch editor
Learn
BlogInterview strategy and career adviceTech Job Market ReportHiring trends across data and AI rolesFor UniversitiesDataford for career centersAbout DatafordWho we are and how we build
Pricing
Get started
Interview Guides/Backblaze
B
BackblazeCompany guide
Updated weekly · Reviewed by the Dataford team

Backblaze interview process & guide 2026

Interview difficulty 4.4 / 10Based on 18 interview reports

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

Software EngineerOperations Manager

At a glance

4.4/ 10
Interview difficulty 4.4 / 10
Rated by candidates who reported interviewing here. Harder than 37% of companies we track.
2
Role guides
18
Interview reports
12
Topics tracked
$125k
Median total comp
01 · Difficulty and outcomes

How hard is the Backblaze interview?

Aggregated from 18 interview experiences
Difficulty mix
Easy33%
Medium56%
Hard11%
Most loops land in the middle: hard enough to prep for, rarely brutal.
Experience sentiment
67%positive
Positive 67%Neutral 0%Negative 33%
02 · Topic breakdown

What Backblaze actually tests for

How prominent each skill is across reported loops
100%
Monitoring strategy
100%
Programming in Java
96%
Observability (monitoring, metrics, logs, traces)
96%
Memory optimization (memcpy)
93%
SRE practices
93%
Algorithm design
90%
Binary search algorithm
89%
Incident detection & alerting
86%
Multi-threading
86%
Alert tuning / reducing alert fatigue
83%
Thread synchronization and locking
82%
Metrics design (SLO/SLI-style thinking)
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 Backblaze interviewers actually ask that position, the loop structure, and pay by level.

Showing 2 of 2 role guides
Operations Manager
$110k-$140k
Open guide
Software Engineer
Questions and loop structure
Open guide
04 · Compensation

What Backblaze pays, by level

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

Median $125k
Level$100kTotal comp range$150kTotal
All levels
Base $110k-$140k
$110k-$140k
Ranges blend verified compensation data points. Base + stock + annual bonus shown. Estimates only.
05 · FAQ

Backblaze interview FAQ

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

Candidates most commonly rate Backblaze interviews as medium, based on 18 reported interviews.

How much does Backblaze pay?

Reported total comp across roles at Backblaze ranges from roughly $110k to $140k per year, varying by level, team, and location.

What topics does Backblaze test in interviews?

Backblaze interviews most often cover Monitoring strategy, Programming in Java, Observability (monitoring, metrics, logs, traces), Memory optimization (memcpy), and SRE practices. The exact emphasis depends on the specific role you apply for.

What roles can I prepare for at Backblaze?

Dataford has interview guides for 2 roles at Backblaze, including Operations Manager and Software Engineer.

On this page0% read
How hard is it?What Backblaze evaluatesQuestions and role guidesCompensation by levelFAQ
Prep for Backblaze with a plan

A day by day plan built from this guide, with the questions Backblaze actually asks.

Build my plan

Ready for your Backblaze interview?

Practice the exact questions from this guide with AI feedback, and walk into your loop knowing what to expect.

Start practicing freeView pricing
Keep exploring

Browse every guide, role and company

Roles at Backblaze
Backblaze Operations ManagerBackblaze Software EngineerAll 2 roles
Backblaze prep plans
Backblaze Interview QuestionsBackblaze Operations Manager Interview QuestionsBackblaze Software Engineer Interview QuestionsAll prep collections
Keep exploring
All interview guidesPractice questionsBrowse companies
Dataford

Interview guides, real questions, and mock interviews for tech roles.

Interview Prep

Interview GuidesInterview QuestionsInterview ExperiencesMock InterviewsPersonalized PrepPricing

Popular Roles

Software EngineerData AnalystData ScientistData EngineerBusiness AnalystAI EngineerMachine Learning EngineerProduct ManagerQA EngineerProject ManagerBrowse All Roles

Explore

Browse CompaniesBlogTech Job Market ReportUniversitiesBecome a Coach
About·Contact·Privacy·Terms
LinkedInYouTube
© 2026 Dataford, Inc.