Fastly interview prep. 20 likely questions.

The process at Fastly, what each stage actually tests, and how candidates prep. Real questions where we have them, likely questions where we don't.

While you prep, Scoutify can fill in and send your application to new Fastly roles that match your search.

[01] BY THE NUMBERS

Headline facts before you prep.

Pulled straight from Fastly's career page and public data sources. Linked figures open their source or a fuller breakdown.

Full Fastly company profile

Focus on prep. We'll handle the applications.

Scoutify can apply to jobs that match your search while you prepare. Your first 3 applications are free.

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[02] INTERVIEW PROCESS

Standard software engineering loop at Fastly.

The stages below describe the typical SWE loop. Product, Design, and Data loops differ; pick a role to see how it changes, or jump straight to real questions reported for that role.

ROLE
01

Recruiter Screen

30 min

Initial call to discuss your background, the role, and logistics.

  • Research the company and role thoroughly
  • Prepare your elevator pitch
  • Ask about the interview process and timeline
02

Technical Interview

45-60 min

Coding and/or system design questions relevant to the role.

03

Behavioral Interview

45 min

Questions about your past experiences, teamwork, and problem-solving.

[03] REAL QUESTIONS

Reported by people who interviewed at Fastly.

2 questions sourced directly from candidates on Reddit, Blind, Glassdoor, and Scoutify user reports.

Other Roles

14 questions · 2 reported · 12 likely
ReportedReddit·368 upvotes·
ReportedReddit·361 upvotes·
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WHILE YOU PREP

Prepping for Fastly? Let Scoutify apply when they post.

Applying by hand takes about 10 minutes per role. Scoutify fills in and sends the application for you when a role matches your search.

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Software Engineering

6 questions
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How to answer these: the STAR method

Use the STAR method: describe the Situation, the Task you faced, the specific Action you took, and the measurable Result. Aim for 60-90 seconds with one concrete metric. Practice it out loud before the interview so it flows naturally; the same structure works for every question above.

[04] SALARY SNAPSHOT

Know the bands before the loop.

Median total compensation at Fastly by level, as reported by employees on Levels.fyi. Worth knowing before the recruiter asks about expectations.

Software Engineer

Source: Levels.fyi
LevelTotalBaseN
E2$176K$152K3
E3$194K$151K6
E4$237K$190K12
E5$291K$226K8
E6$340K$258K4
E7$422K$270K2

Software Engineering Manager

Source: Levels.fyi
LevelTotalBaseN
E1$252K$207K2

Source: Levels.fyi · median of reported samples · N = sample count

Full compensation breakdown on the Fastly company page

[05] APPLY LOGISTICS

Applications go through Greenhouse.

Fastly runs hiring on Greenhouse, so the application form is hosted there. Keep your contact details and work history consistent with your resume.

The leading applicant tracking system for growing companies. Greenhouse powers structured hiring at thousands of organizations, from startups to enterprises.

Applying to Fastly? Sniper applies to new Fastly roles minutes after they post, filling in the Greenhouse application with your resume and profile when a role passes your filters. Sniper sends one application per posting, and the employer's confirmation email for most applications lands in Scoutify Mail.

How Scoutify integrates with Greenhouse

ATS identified from the application URLs on Fastly's recent postings

[06] PEOPLE ALSO ASK

Common questions about Fastly interviews.

Does Fastly sponsor H1B visas?

Yes, Fastly does sponsor H1B visas for international candidates. As a technology company, it recognizes the value of diverse talent from around the world, which is essential for driving innovation in their services. If you're an international candidate considering a position at Fastly, you can expect support in navigating the visa application process.

What is the average salary and compensation structure at Fastly?

Fastly offers a competitive salary range across its job postings, with total compensation averaging between $1,784,556 and $2,494,233. For specific roles, the median total compensation varies by level: E7 positions average $421,500, while E1 roles average $252,000. This structure reflects the company's commitment to attracting top talent in the tech industry.

What is the interview process like at Fastly?

The interview process at Fastly typically involves multiple stages, including behavioral questions and technical assessments. You may be asked to describe complex business systems you've analyzed and how you collaborated with cross-functional teams to achieve goals. Expect to discuss specific projects you've led and the challenges you faced, showcasing your problem-solving skills and teamwork capabilities.

Is Fastly hiring?

Scoutify currently lists 43 open roles at Fastly. Follow the job links to check requirements and apply on the employer's career site.

[07] OVERVIEW

What candidates run into at Fastly.

Tech company interviews typically include a mix of coding, system design, and behavioral rounds. The exact format varies by company size and role level.

[08] PREP TIPS

How candidates prepare.

Research the company's products, engineering blog, and recent news
Practice coding problems and system design scenarios
Prepare thoughtful questions to ask your interviewers
Follow up with a thank-you note within 24 hours
Apply early; being among the first applicants increases your chances of getting an interview

[09] PRACTICE

Practice for these roles.

Use the requirements below to choose relevant examples from your work. For each example, explain the problem, your contribution and the result. Ask your recruiter which skills the interview will cover.

Explaining technical concepts clearly

Practice presenting a technical concept, such as how edge caching works, in a short and streamlined way to a non-specialist audience.

The Senior Customer Solutions Engineer posting asks candidates to demonstrate an ability to present technical concepts in a streamlined manner.

Source posting

Customer escalation and team coordination

Outline examples from your past work where you coordinated across teams and handled customer escalations, noting the steps you took and the outcomes.

The Senior Customer Solutions Engineer role involves coordinating support assistance and escalations while working across many teams.

Source posting

Senior Technical Product Marketing Manager, Performance

The current posting asks for:

  • 7+ years of professional experience, with at least 3+ years of product marketing or related experience.
  • Technical background in content delivery, edge computing, or a closely adjacent field — you understand how modern applications and APIs are built, served, and optimized at scale.
  • Working knowledge of (or strong interest in) how non-human traffic — AI crawlers, fetchers, bots, and agents — is changing performance, cost, and reliability requirements for applications and APIs.

Read the employer’s full posting · Posted 2026-11-04

Senior Account Executive - M&E

The current posting asks for:

  • A self-starter with 5-7+ years of technology (B2B, SaaS preferred) related sales or business development experience able to demonstrate development, growth, and expansion of territory
  • A technical sales background and a strong marketing and business development acumen enable them to drive an engagement at the CTO, CMO, and VP of Digital Experience levels, using ROI models and case studies to justify the need
  • Experience with security technologies, content delivery network services, web analytics, website performance, cloud storage, mobile content delivery, or managed web hosting is highly utilized and desired

Read the employer’s full posting · Posted 2026-11-04

Director, Order-to-Cash Operations

The current posting asks for:

  • 10+ years of experience in Order Management, Billing, Revenue Operations or Order-to-Cash at a B2B SaaS company
  • 4+ years of experience leading teams, including managing managers or senior individual contributors, and building diverse and inclusive teams
  • Hands-on understanding of Salesforce, CPQ, billing and ERP platforms, and how contract and order data moves between them

Read the employer’s full posting · Posted 2026-11-04

Sources reviewed 2026-10-19.

[10] FAQ

Questions candidates ask about Fastly interviews.

These answers draw on current listings and the available sources for Fastly.

Does Fastly sponsor H1B visas?

Yes, Fastly does sponsor H1B visas for international candidates. As a technology company, it recognizes the value of diverse talent from around the world, which is essential for driving innovation in their services. If you're an international candidate considering a position at Fastly, you can expect support in navigating the visa application process.

If we answered your question, let Scoutify apply for you when Fastly posts a role that matches your search.

GET 3 FREE APPLICATIONS
Fastly company page and open roles

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