Zlobober's blog

By Zlobober, history, 6 months ago, In English

Hello, Codeforces! 👋

We’re Nebius.

NEBIUS color page

You might remember our Welcome Round a few years ago, and we're back with another round! We invite you to take part in our Second round on Codeforces: Nebius Round 2 (Codeforces Round 1088, Div. 1 + Div. 2). Join us on Mar/28/2026 17:45 (Moscow time) and test your skills by solving problems!

In the meantime, we want to share something big.

We’re launching our first Early Talent Program for students and recent grads.

Quick intro. I used to coordinate Codeforces rounds back in 2014–2015, did IOI/ICPC, and was pretty active here in the 2010s. Now I’m a Director of Engineering at Nebius, working on our new agentic search direction. As a former intern of similar program, I’d be really happy to see more CF folks join us.

This is not a “watch and learn” internship. You’ll be working on real systems such as AI infrastructure, cloud, product, and AI RnD, shipping things, and having actual ownership.

What you get

🧠 Work on real infrastructure / AI systems
🤝 Mentorship from strong engineers
📈 Ownership of features that actually matter
💰 Proper salary (comparable to a junior engineer)

Details

Duration: June–August 2026
Application deadline: May 31, 2026

Roles and locations:

  • AI Researcher — Amsterdam (HQ), Berlin, Remote (from Europe & United States)
  • Backend Developer — Amsterdam (HQ)
  • Full Stack Developer — Amsterdam (HQ)
  • ML Engineer — Life Sciences — Amsterdam (HQ)
  • AI/ML Specialist Solution Architect — Remote (from United States)
  • Network Engineer — Amsterdam (HQ)
  • Site Reliability Engineer — Amsterdam (HQ)
  • Cloud Engineer — Amsterdam (HQ)
  • Data Center Technician — Finland, United States, Paris, Tel Aviv

Who we’re looking for

  • Students / recent grads / early specialists
  • Strong fundamentals + interest in large-scale systems
  • Candidates eligible to work full-time on-site in the role’s location

Use the link below to complete the application form for the open positions.

Apply 🚀

Till soon!

  • Vote: I like it
  • +168
  • Vote: I do not like it

»
6 months ago, hide # |
 
Vote: I like it 0 Vote: I do not like it

Just applied. Looking forward to the round!

»
6 months ago, hide # |
 
Vote: I like it +9 Vote: I do not like it

Wait, Zlobober!? That "guy in red clothes looking up towards the camera who's quite strong and also active in comments" Zlobober from good old times!? We don't really know each other but it's a pleasant surprise to see you again in such a long time.

»
6 months ago, hide # |
 
Vote: I like it 0 Vote: I do not like it

Is remote explicitly allowed?

»
6 months ago, hide # |
 
Vote: I like it 0 Vote: I do not like it

Even after all these years, Zlobober is still my idol

»
6 months ago, hide # |
Rev. 2  
Vote: I like it 0 Vote: I do not like it

Can your AI system solve problems like D Div2 during the contest?

  • »
    »
    6 months ago, hide # ^ |
     
    Vote: I like it +3 Vote: I do not like it

    Some of Nebius customers claim that their AI solves even harder problems :) Nebius does not have its own AI though, but rather provides an infrastructure for other companies (like Cursor, for example) to develop and run AI models and agents.

»
6 months ago, hide # |
 
Vote: I like it -18 Vote: I do not like it

Brother, is it ever possible to get a world version? Like, you know participating from India?

  • »
    »
    6 months ago, hide # ^ |
     
    Vote: I like it 0 Vote: I do not like it

    For now, only locations from the post are available. These correspond to the locations where Nebius has offices or data centers. But feel free to check the openings next year — maybe there will be more geography next time.

»
6 months ago, hide # |
 
Vote: I like it 0 Vote: I do not like it

The recruitment will be totally based on the candidate's profile or will there also be the role of this particular contest for the recruitment ?

  • »
    »
    6 months ago, hide # ^ |
     
    Vote: I like it 0 Vote: I do not like it

    This contest does not play a role in the hiring decision. Recruitment will be based entirely on the candidate’s overall profile.

    • »
      »
      »
      6 months ago, hide # ^ |
       
      Vote: I like it 0 Vote: I do not like it

      Yes that's good decision otherwise you would get some newbie rated interns as well :)

»
6 months ago, hide # |
Rev. 2  
Vote: I like it 0 Vote: I do not like it

Hope to don't lose my expert, please.....

»
6 months ago, hide # |
Rev. 2  
Vote: I like it -10 Vote: I do not like it

as someone who AKed last contest in 5 minutes, I think it's too easy for me, and to prove it to the world, I'm gonna be solving problems using ML based approaches, expected time to AK: 15 minutes, and yet I need to email mike to update my rating from previous round, because there is a bug, because of which system update rating only for >=1 placed participant's, and I got 0th

»
6 months ago, hide # |
 
Vote: I like it 0 Vote: I do not like it

what about first year students:(

  • »
    »
    6 months ago, hide # ^ |
     
    Vote: I like it +5 Vote: I do not like it

    For first-year students, this is actually the best time to focus on studying and building a strong foundation. You don’t need to rush into internships yet, they will come naturally in later years :)

»
6 months ago, hide # |
 
Vote: I like it 0 Vote: I do not like it

Do you sponsor visas for international students for the internship program?

»
6 months ago, hide # |
 
Vote: I like it -41 Vote: I do not like it

Fingers crossed all will be well, you will enjoy the round and we will be back with a new one in several months!

Instead of taking several months, you took 3 years, care to explain?

»
6 months ago, hide # |
 
Vote: I like it 0 Vote: I do not like it

Can I watch and learn as a 9th grade student;))

»
6 months ago, hide # |
 
Vote: I like it -20 Vote: I do not like it

I would like to clarify that I have not engaged in any form of cheating or intentional collaboration during the contest 2211B, specifically for my solution 368543414, which has been reported to coincide with the submission of M_mohan (368576305). My solution was entirely my own work, developed independently based on my understanding of the problem and standard algorithmic approaches. I believe the similarity may be purely coincidental, as it is possible for different participants to arrive at similar logic or implementations for such problems. I have not shared my code with anyone, nor have I accessed others’ solutions during the contest. I strictly followed all contest rules and guidelines. I kindly request you to review my submission again, as this resemblance appears to be unintentional and not a result of any rule violation.