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!

What are we looking for?

Join our dynamic team of AI engineers and researchers from around the world! We’re passionate about bringing the latest breakthroughs in Artificial Intelligence and Machine Learning to our customers, and we need someone like you to help make it happen.

We are looking for an AI Platform Engineer who will be directly involved in developing our core AI technology and products.

We are the team behind PurpleAI (released for general availability in April 2024, see also the latest demo), awarded one of the Top10 hottest cyber products of 2023.

What will you do?

You'll be part of a team of globally distributed AI engineers and researchers, developing features for SentinelOne products.

As a Senior Platform Engineer on our team, you will develop and ship features for AI team products and services. You will implement features in Python, write robust tests, tackle bugs with finesse, and ensure top-notch security and quality in our platforms.

You will collaborate across multiple engineering teams to design and build new capabilities that will be used across SentinelOne’s industry-leading platform.

What skills and experience will you need?

We are looking for exceptional engineers who are passionate about delivering great AI products. To that end, we are looking for engineers with the following experience:

• A degree in computer science or software engineering. Additional or directly relevant experience will be considered in lieu of a degree.
• 5+ years of experience in Python development and shipping Python code in production environments
• 3+ years of experience solving complex problems using modern AI/ML techniques
• Experience in software engineering and with data structures and algorithms
• Comfortable working cross-functionally across both research and product teams
• Experience with large-scale high-load distributed systems
• Excellent communication skills and ability to work asynchronously
• Experience with Docker, Kubernetes, Terraform, ArgoCD or other similar technologies
• Familiarity with Amazon Web Services

What would make you an ideal candidate?

We are a team with a broad set of responsibilities, and a diverse set of backgrounds.  Any of the following skills would signify a excellent fit with our team:

• Developing complex applications leveraging API-based LLMs
• Training and deploying modern machine learning pipelines
• Experience in data science methodologies and technologies
• Computer security and security research
• Experience in Site Reliability Engineering (SRE) or other operational roles
• Experience in Spark, Databricks, Weights and Biases, Airflow, MLFlow, or other MLOps/AIOps technologies
• Modern Python libraries, coding practices, and tooling (asyncio, pydantic, pandas, ruff, mypy)
• Experience with GPU technologies and compute frameworks (Morpheus, RAPIDS, JAX, Pytorch, CUDA)
• Familiarity with Google Cloud Platform and/or Microsoft Azure

Why us?

You will work on real-world problems and make an impact by protecting our customers from cyber threats. You will be joining a cutting-edge project and will be able to influence the architecture, design, and structure of our core platform. You will tackle extraordinary challenges and work with the very BEST in the industry.

On top of that 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 (Clubco Vlněna) for those who like to meet
• Generous employee stock plan in the form of RSUs (restricted stock units) not options; 4 years vesting with 1-year cliff and then quarterly
• Yearly bonus depending on the performance of the company, paid out in 2 installments
• Flexible Time Off (on top of the standard 5 weeks of vacation)
• Flexible Paid Sick Days
• Fully Paid Short Term Sick/Short Term Nursing Leave
• Global gender-neutral Parental Leave (16 weeks, beyond the leave provided by the local laws) & Grandparent Leave
• Volunteering paid day off & Additional paid Company holidays off (e.g. 4 days in 2022)
• Pension insurance contribution
• Premium Life Insurance covered by S1
• Monthly Meal & Wellbeing Allowance
• Private medical care membership
• High-end MacBook or Windows laptop, Home-office-setup gear & on top of that additional WFH Allowance
• Udemy Business platform for Hard/Soft skills Training, internal mentoring 'MentorOne' & Support for your further educational activities/trainings
• Above-standard referral bonus
• On top of RSUs, you can benefit also from our attractive ESPP (employee stock purchase plan)
• Refreshments and snacks at the offices
• Optional company events for those who like to meet outside of work too (sport, BBQ, charity etc.)
• DEI&B programs that promote employee resource groups like SentinelWIN (Women Inclusion Network), Blk@S1, Latinos@S1, Pan-Asian@S1, Out@S1 (LGBTQIA+) and Sentinels Who Served

SentinelOne is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

SentinelOne participates in the E-Verify Program for all U.S. based roles.