Senior Java Developer (Big Data)

Homeoffice Remote HPP
SentinelOne Prague/ Brno/ remote in CZ/SK 150 000 Kč / měsíc nebo si řekni o víc
About Us: SentinelOne is defining the future of cybersecurity through our XDR platform that automatically prevents, detects, and responds to threats in real-time. Singularity XDR ingests data and leverages our patented AI models to deliver autonomous protection. With SentinelOne, organizations gain full transparency into everything happening across the network at machine speed – to defeat every attack, at every stage of the threat lifecycle.

We are a values-driven team where names are known, results are rewarded, and friendships are formed. Trust, accountability, relentlessness, ingenuity, and OneSentinel define the pillars of our collaborative and unified global culture. We're looking for people that will drive team success and collaboration across SentinelOne. If you’re enthusiastic about innovative approaches to problem-solving, we would love to speak with you about joining our team!

Your opportunity

Do you want to join a company where you’ll be first on the frontlines to define our platform by building the technical bridges from our massive storage backend ingesting Petabytes/day to the user-facing DataSet frontend at SentinelOne?  Joining S1’s DataSet product is an amazing opportunity for anyone passionate about building a best-in-class SaaS solution that allows IT, engineering and DevOps teams worldwide to quickly solve problems.

Do you find yourself passionate about being at the center of that effort? Do you also care to work on other components of the product? Do you like adding features, fixing and troubleshooting issues? Excellent. In addition to writing code, you'll be deeply involved in aspects of the engine that powers DataSet.

What the role is about?

  • Development of Event DB that can ingest (more than 1 Petabyte of data per day) and quickly search in these ingested results.
  • Development of the API layer on the Event DB and providing new functionalities of the product. 
  • Develop the product where the primary customers are developers like us :) and which is heavily used by Sentinel One - it is very good for instant feedback how to improve the product. 

Our team is characterized also by:

  • A culture of technical curiosity, innovative thinking, continuous improvement, product ownership and data-driven decision-making
  • Enjoying working with smart people and have fun building something phenomenal
  • Desire to act as a thought-leaders
  • Enjoying working on the overall architecture of our highly performant app
  • Valuing also: generalist skills and a hacker mentality, having a track record of powering through roadblocks, contributing to popular OSS

Your tools:

  • Java, w/ occasional JS, Go, Rust, or Python
  • AWS, GitHub, Jenkins, and DataSet (we eat our own dogfood like crazy :) )

The opportunity requires:

  • Expertise in Java w/ at least 5 years of experience
  • Experience with SaaS processing cloud scale data

Co je potřeba

  • Úroveň
    Senior Expert
  • Jazyky
    Anglicky – domluvit se


  • Mzda
    100 000 - 150 000 Kč / měsíc
  • Typ odměny
    Odměna/Mzda Podíl
  • Vzdálená práce
    Homeoffice Remote
  • Pracovní prostředí
  • Typ práce nebo projektu
    Moderní technologie Inovační projekty

Jaké jsou benefity?


  • Solid foundation on horizontal scaling and data algorithms
  • Practical experience with AWS services, Kubernetes, and Docker
  • Knowledge of modern databases such as DynamoDB, Redis, and/or Druid
  • Having designed, developed and delivered quality gRPC, REST and/or graphQL APIs
  • Design and automation skills to deliver rock solid code including automated unit tests, API tests, and code coverage
  • Outstanding communication skills in every aspect of your work

It’d be great if you have experience with / or You’d learn & gain on our team:

  • CI/CD principles & tools
  • Envoy, Gloo and developing hardened and secure APIs
  • Building new backend services, and creating major platform features from scratch
  • Breaking down a complex distributed system into components with clean interfaces

What we offer you

  • Flexible working hours, In Prague & nearby we're working in a hybrid model with offices in Karlin (brand new Missouri Park), remotely in the rest of CZ or SK, with optional Brno offices for those who like to meet
  • Generous employee stock plan in the form of RSUs
  • Flexible Time Off (on top of the standard 5 weeks), Flexible Paid Sick Days
  • Fully Paid Short Term Sick/Nursing Leave
  • Global gender-neutral Parental (16 weeks) & Grandparent Leave
  • Volunteering paid day off & Additional paid Company holidays and Wellness days off (e.g. 6 days in 2022)
  • Pension insurance contribution, Premium Life Insurance, Private medical care membership
  • Cafeteria points (5.000 CZK/month)
  • High-end Mac / Win laptop, WFH gear & allowance
  • Udemy Business & support for your further education
  • Above-standard referral
  • Yearly bonus depending on the performance of the company
  • ESPP

Další informace o pozici

  • Typ smlouvy
    Interní pozice (HPP a další)
  • Typ pracovního úvazku
    Plný úvazek
  • Typ firmy
  • Místo pracoviště
    Prague/ Brno/ remote in CZ/SK