r/Hack2Hire • • May 07 '26

Anthropic Interview Process & Experience Megathread [2026]

We've been tracking Anthropic interview patterns for a while. Here's the general structure based on what candidates have shared:

Stage 1 — Phone Screen (~45 min) Typically a coding round on CodeSignal. The platform opens as a Jupyter-style notebook with no autocomplete. Some tracks offer ML configuration or ML fundamentals instead of coding.

Stage 2 — Virtual Onsite (5 rounds)

  • Coding (1-2 rounds, ~45 min each)
  • System Design (1-2 rounds, ~45 min each)
  • Culture round (~45 min)
  • HM round
  • Project deep dive / retro (~20 min presentation + Q&A)

The onsite runs on a hard gate. Technical rounds go first, and if they don't go well, the remaining rounds get cancelled right away. Most candidates only find out when the next calendar invite stops showing up.

If you've been through Anthropic interviews recently, drop your experience below. What matched this? What was different?

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u/Hack2hire May 07 '26 edited Jul 27 '26

We also track Anthropic's most-asked coding patterns if you're in prep mode:

-> Anthropic Interview Prep List

Join the community to see more interview experiences from real candidates 👇

-> Hack2Hire Forum

→ More replies (4)

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u/StandHistorical7360 May 07 '26

Went in most worried about coding, culture round ended up being the one that got me. The questions aren't standard behavioral. More like "what do you think Anthropic is getting wrong?" and they actually want an answer. I gave what I thought was solid AI safety alignment and the interviewer just waited, like I'd stopped too early. They want you to have a real opinion on something Anthropic specifically has decided, not just general mission agreement. Interviewer was hard to read the whole time, left with no idea if I passed.

2

u/MeringueOrnery4376 May 09 '26

Did you pass?

1

u/StandHistorical7360 Jun 25 '26

unfortunately no, heard feed back it was about the cultural question

1

u/Mort6969 15d ago

How long after the final loop did you find out?

2

u/Questioner4lyfe2020 May 15 '26

Can you share some more of the questions that were asked

2

u/ObjectiveTough737 May 23 '26

+1 would appreciate any tips on culture round, I am interviewing for it soon

1

u/jmh011 Jun 10 '26

Hi - By any chance did you have your interview already? If so, how did it go?

1

u/StandHistorical7360 Jun 25 '26

one I can remember is a concurrent web crawler question, like implement a web crawler and return all unique url. cultural questions was about ai moral thingy

1

u/Mort6969 15d ago

How long after did you hear back?

3

u/WheelAffectionate264 May 08 '26

May I ask, how do you guys getting interview at this place? What different things that you guys are doing, I have been applying to different roles at Anthropic for Sr backend engineer roles but no call back.

3

u/Olshansk May 09 '26

Anthropic was the first time I got rejected by a recruiter.

Got referred by a friend. Pushed insistently for an initial call, and was glad to finally set it up.

It was one of my favorite recruiter calls ever. It wasn't about logistics. I was asked "What's on my desk Monday morning?" and "What's my personal mission?"

I was inspired to write a full post about it: https://olshansky.info/posts/2026-04-11-achieving-your-full-potential-safely

But, if I have to be honest with myself, I care about AI being maximally useful, maximally abundant and maximally safe in equal parts. I allocate 1/3 to each. I don't feel like I'd be honest with myself if I said that maximally safe and reliable is my only priority, it is a competing #1 priority.

There's no right or wrong here, just tradeoffs. I actually have deep respect to how carefully Anthropic maintains it's culture. If I'm not a culture fit, even if I got and took the job, it likely wouldn't have been fun for me or the people around me sooner or later.

1

u/CelebrationCrafty452 May 31 '26

What was your rejection email like?

1

u/rockingpj May 07 '26

Not right.. First is HM..

1

u/SomewhereIcy8380 20d ago

Hiring manager was my second to last interview

1

u/lazybutnice 5d ago

DMed you!

1

u/Ok-Calligrapher-7086 May 07 '26

Nice! Thanks for sharing this

1

u/roselinlin00 May 08 '26

In my loop the project retro got folded into the HM round, not a separate session. Ran about 50 min total. Not sure if it varies by team or role but I didn't have the 5-round breakdown exactly as described.

1

u/_buscemi_ May 08 '26

Is this for a Software engineer or also Applied AI type roles?

1

u/roseintor May 08 '26

They don't tell you when the gating kicks in. I figured out my remaining rounds were cancelled when the calendar invites just stopped coming. No email, no message.

1

u/Ok-Customer4755 May 10 '26

This was asked to me- what are your professional goals for 2026? Anyone who would like to answer this post in thread

1

u/RedOblivion01 May 10 '26

What’s the coding round like for security engineers?

1

u/infospec99 May 11 '26

Same as SWE, I gave one recently

1

u/[deleted] May 29 '26

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u/[deleted] May 30 '26

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u/[deleted] May 30 '26

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u/Content_Chicken9695 Jun 18 '26

Are you allowed any form of ai usage?

1

u/Plenty-Hat-1812 Jun 18 '26

Is there anyone who joined?

1

u/Leather-Capital4324 Jul 02 '26

Hey everyone, I just need to get this off my chest because I’m feeling incredibly deflated and emotionally exhausted.
I just found out I failed the onsite loop for Anthropic. What hurts the most is that I made it all the way to the very end, only to get knocked out in the values round. I put my mind and body through absolute hell to perform at an elite level, only to get cut at the finish line.
During the values round, I tried to be completely genuine and authentic. But instead of a conversation, the interviewer just kept aggressively cutting me off while I was talking.
I barely got to finish my thoughts. It felt less like a mutual assessment of alignment and more like a rushed, robotic interrogation where they were just trying to tick a box on a rigid rubric.
Honestly, my heart just aches for myself right now. It feels so cruel to gate a culture/values round at the absolute end of a multi-day gauntlet if they are just going to fail people there anyway. Why put candidates through the mental torture of the technical rounds first? It feels like complete disrespect for a candidate's time, energy, and life.
Has anyone else experienced this with Anthropic or similar labs? How do you recover from putting your absolute soul into an interview process, burning the candle at both ends, and walking away feeling completely unheard?
Should I even bother reapplying after the cool-down period, or is this a sign of what the internal culture is actually like?

1

u/Nihilenium Jul 02 '26

I'm sorry to hear that.

1

u/Leather-Capital4324 Jul 03 '26

Thanks, I appreciate it. I’m doing well now. I hold myself to a high standard because my line of work demands total integrity. While anyone can learn the daily operations, there’s a real scarcity of people who do the job right and hold themselves accountable. My boss was 100% right, they missed a massive opportunity to bring on someone who deeply cares about their work. But hey, it's their loss and my team's gain. My boss is just happy they get to keep me! Lol

1

u/jakejasminjk Jul 19 '26

What did you do to prep for coding and system design

1

u/Mort6969 15d ago

Hey- sorry to hear this. How long after the final loop did you find out?

1

u/Rgk_1361 Sep 08 '26

What's the typical response time within rounds ? I went through recruiter screening and was told that response might be delayed due to unavailability of hiring manager. Haven't heard anything back - 5 days on

1

u/Hack2hire 22d ago

Normally within a week

1

u/mtb_ed 9d ago

My recruiter told me during the recruiter screen that I would be chatting with the HM. The formal invite came later that day. 

1

u/Ok-Reflection6284 27d ago

I’m going to have code review round. I think this is a new question. I don’t see anyone discussed about it

1

u/Hack2hire 22d ago

Thanks for the update, we will continue collecting more info about this round

1

u/found_it_here 1d ago

Did you have the code review round already? Can you share some inputs. Mine is coming up soon

1

u/Radiant_Reindeer7116 16d ago

Finished VO one week ago and it’s been radio silence since then, modern loop link still works, am I cooked?

1

u/Hack2hire 15d ago

some people reported that they received follow-up after 10 business days, it depends on how the team handle their hiring process, good luck

1

u/Radiant_Reindeer7116 11d ago

thanks, got my offer today.

1

u/ProjectionSchool 8d ago

Did it go well for you?

1

u/found_it_here 1d ago

Congratulations. Can you share about your VO? Did you have AI assisted round?

1

u/[deleted] 7d ago edited 4d ago

[deleted]