Senior Software Engineer (Python) - Security Product Platform

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?

The Security Product Platform team is responsible for SentinelOne "Management Console", the key component in endpoint-security protection for our customers (a large-scale, client facing, data-heavy & complex web application, that can be seen in many S1 vs. Ransomware demos). Our team solves non-trivial scale and data problems with a unique blending of cloud, distributed systems, and software optimisation techniques and services.

Being part of the Security Product Platform team means that you will directly impact over 1 million of our users - SOC Analysts, Threat Hunters, Security Administrators, and Incident Responders worldwide who use SentinelOne to effectively triage, investigate, and respond to cyber threats (incl. 4 or Fortune10 companies, hundreds of Global2000 or public/gov sector).

In this specific role, as a Senior Engineer, you will be responsible for being a key engineer for maintaining and supporting our products. You will interact with peer engineers from within as well as across the org, tech leads and architects, product management, sales, and marketing. You will work closely with our Technical Support team to ensure our customers are happy.

What will you do?

• Participate in support, improvement, and bugfixing of Management Console.
• Work with product managers & tech leads to break down and estimate tasks towards delivering any features to customers.
• Engage cross-functionally with other engineers and architects, product managers, and customer success teams.
• Respond and/or troubleshoot to production incidents (Support/On-Call Rotation) and fix newly found issues.
• Help team members solve problems and support them in their growth.

Your tools:

• Most of our components are written in Python and Go.
• For communication between our services, we're using REST, GraphQL, and gRPC APIs and Kafka, depending on the requirements.
• We use Redis for caches and PostgreSQL and MongoDB for efficient events storage and retrieval at scale.
• We run our services in AWS and GCP, including FedRAMP-designated environments.

What skills & knowledge should you bring?

• Experience with large-scale management systems & performance and being involved in their architecture.
• Strong software engineering experience and competence in Python3, building APIs for scale.
• Strong knowledge and hands-on experience with PostgreSQL operation, query optimization, and performance tuning.
• Hands-on experience with building Docker containers and running services in Kubernetes.
• Ability to quickly dive into new products and understand their inner workings.
• A degree in Computer Science/Software engineering OR equivalent.

Why us?

Join us to work on real-world problems that have a significant impact by protecting our customers from cyber threats. As part of our core platform team, you will work with modern technologies and have the opportunity to influence the architecture, design, and structure of our core projects. You will face extraordinary challenges and collaborate with some of the BEST minds in the industry.

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 (Clubco Vlněna) for those who like to meet
• Generous employee stock plan in the form of RSUs (restricted stock units) grant 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 
• Pension insurance contribution
• Premium Life Insurance covered by S1
• Monthly Meal & Wellbeing Allowance
• Private medical care membership for you and your +1
• Global Employee Assistance Program (confidential counseling related to both personal and work life matters), Wellness Coach:Mind Body Sleep app company access (sessions, audiobooks, classes, private coaching etc.)
• High-end MacBook or Windows laptop, Home-office-setup gear & on top of that additional WFH Allowance
• LinkedIn Learning 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.