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.
Scoutify watches Fastly's careers page around the clock. Browse every job free. Alerts from $5/week.
[01] BY THE NUMBERS
Headline facts before you prep.
Pulled straight from Fastly's career page and public data sources. Tap any cell for the full breakdown.
Full Fastly company profile[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.
01Recruiter Screen
30 min
Recruiter Screen
30 minInitial 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
02Technical Interview
45-60 min
Technical Interview
45-60 minCoding and/or system design questions relevant to the role.
- Practice on LeetCode or similar platforms
- Think out loud and communicate your approach
- Ask clarifying questions before starting
03Behavioral Interview
45 min
Behavioral Interview
45 minQuestions about your past experiences, teamwork, and problem-solving.
- Prepare STAR-format stories
- Focus on specific examples with measurable outcomes
- Show self-awareness about mistakes and learnings
[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
Other Roles
14 questions · 2 reported · 12 likelyWhy do you believe the edge cloud platform is the future of digital experiences, and how does that align with your career goals?
What attracted you to Fastly and how do you see your values aligning with our mission?
In the context of order to cash processes, what key metrics do you think are essential to track for ensuring efficiency?
Why do you believe the edge cloud platform is essential for modern digital experiences, and how do you see yourself contributing to this vision at Fastly?
What attracted you to Fastly, and how do you see your values aligning with our mission?
Describe your experience with order-to-cash processes. What tools or systems have you used to optimize these processes?
Describe a challenging project you led. What were the key challenges you faced, and how did you overcome them?
Tell me about a situation where you had to work collaboratively with a cross-functional team to achieve a common goal. How did you manage differing opinions?
Can you describe a time when you had to analyze a complex business system and identify areas for improvement? What was your approach and the outcome?
Can you give an example of a time when you faced a significant setback in a project? How did you handle it and what did you learn?
Tell me about a situation where you had to work with a cross-functional team to achieve a common goal. How did you ensure effective communication?
Can you describe a time when you had to analyze a complex business process and identify areas for improvement? What steps did you take?
Software Engineering
6 questions
Software Engineering
6 questionsCan you explain how you would design a scalable system for processing and serving applications at the edge? What factors would you consider?
Can you explain how you would design a scalable solution for serving content closer to end-users in an edge computing environment?
How would you approach optimizing the performance of an application running on an edge cloud platform?
What experience do you have with infrastructure automation tools, and how have you implemented them in your previous roles?
What experience do you have with cloud infrastructure and automation tools? Can you discuss a project where you implemented these technologies?
What strategies would you use to ensure data security and compliance in a cloud-based environment?
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] HIRING PULSE
Fastly's hiring pulse.
We re-scan Fastly's career page every few minutes and keep the full posting history, so these counts come from the board itself, not an aggregator.
Posted (7d)
1
Posted (30d)
31
Posted (90d)
107
Scanned every few minutes · newest tracked posting May 18, 2026
[05] 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| Level | Total | Base | N |
|---|---|---|---|
| E2 | $176K | $152K | 3 |
| E3 | $194K | $151K | 6 |
| E4 | $237K | $190K | 12 |
| E5 | $291K | $226K | 8 |
| E6 | $340K | $258K | 4 |
| E7 | $422K | $270K | 2 |
Software Engineering Manager
Source: Levels.fyi| Level | Total | Base | N |
|---|---|---|---|
| E1 | $252K | $207K | 2 |
Source: Levels.fyi · median of reported samples · N = sample count
Full compensation breakdown on the Fastly company page[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.
What is the current hiring volume and what roles are open right now at Fastly?
Fastly is actively hiring, with 148 job postings currently available. In the last 30 days alone, 34 positions were posted, indicating a robust demand for talent. The top roles currently open include CSOC Analyst, Senior Accountant, and various Sales positions, with significant opportunities in cities like Denver and San Francisco, where 55 positions are available in each.
[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.
[09] EXPERT FRAMEWORKS
Frameworks and sample answers from interview coaches.
Curated from Columbia Engineering's licensed BigInterview library: expert-written tips, sample answers, and walkthroughs that work for any interview.
Source: BigInterview (licensed by Columbia Engineering)
[10] FAQ
Questions candidates ask about Fastly interviews.
Salary, visa sponsorship, process, hiring volume. Drawn from public data on Fastly.
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.
[11] MORE INTERVIEW PREP
Companies candidates compare with Fastly.
PREP SMARTER. APPLY FASTER.
Ready for Fastly? Let Scoutify keep your pipeline full.
Auto-apply to matching jobs so your search doesn't stop while you interview.
START FREEBrowse free. Alerts from $5/week, auto-apply from $15.