At SentinelOne, we’re redefining cybersecurity by pushing the limits of what’s possible—leveraging AI-powered, data-driven innovation to stay ahead of tomorrow’s threats.
From building industry-leading products to cultivating an exceptional company culture, our core values guide everything we do. We’re looking for passionate individuals who thrive in collaborative environments and are eager to drive impact. If you’re excited about solving complex challenges in bold, innovative ways, we’d love to connect with you.
At SentinelOne, we’re transforming one of our core systems into a scalable modern microservices architecture. To help us achieve that, we’re seeking a Senior Staff or Principal Software Engineer (senior tech lead / architect) colleague for a new key role to drive this transformation and define the next generation of our platform.
- This is a high-visibility, high-impact role, where you’ll undertake an ambitious initiative to break down a complex monolithic system written primarily in Python into a scalable, multi-tenant, cloud-native set of services, built using modern technologies and approaches. The system is part of our flagship Endpoint productline (empowering and protecting our customers, and recognized 4 times in a row as Gartner Magic Quadrant Leader).
- In this role, you will work across SentinelOne engineering organization on this re-architecture with multiple engineering and PM leaders and teams. In our area, we value collaboration, innovation, creativity, and technical excellence.
- You’ll deal with the scale of globally deployed SaaS product across 6 AWS/GCP regions, that altogether process daily petabytes of data ingested and hundreds of billions of events from tens of millions of endpoints we protect at our enterprise & public sector clients across the globe, incl. 4 of Fortune 10 & hundreds of Global 2000 companies.
If you are passionate about impactful, high-stakes projects, this is your opportunity to shine!
What will you do?- Architect the Future: You’ll dive deep into our current monolithic architecture, identify pain points, and design innovative solutions to address them in an iterative way. You’ll lead the design and development of a new microservices architecture that supports scalability, maintainability, and operational excellence.
- Modernize the Stack: You’ll collaborate with teams to evaluate and implement the right tools, frameworks, and methodologies for building a robust microservices ecosystem.
- Hands-on Development: You’ll write high-quality, production-ready code.
- Mentor and Lead: You’ll guide and mentor other engineers, contribute to their professional growth, share best practices and architectural insights, and foster a culture of engineering excellence.
- Collaborate Across Teams and Orgs: You’ll partner with other engineering, product, design, quality, DevOps/Infra teams and leadership to align on objectives, design, timelines, and execution strategies.
Our stack: Java, Go; Kubernetes, Docker, AWS, GCP, FedRAMP; GitHub Actions, ArgoCD; GitHub Enterprise; depending on requirements of the service for communication we use Kafka, REST API, GraphQL, gRPC etc.; Postgres, MongoDB, Redis, ClickHouse; Prometheus/Thanos, Grafana
What experience or knowledge should you bring?- Multiple years of extensive software engineering experience, including proven expertise in architecting large-scale distributed systems and microservices architecture, with a focus on performance, scalability and reliability
- Experience in leading the transition from monolith to microservices is highly desirable.
- Proficiency in Java and/or Go, experience with Python is a plus
- Extensive experience with cloud platforms (AWS and/or GCP) and Kubernetes
- Excellent problem-solving skills
- Strong communication skills and ability to articulate technical concepts and influence engineering direction across teams, departments and stakeholders
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.
What we offer youSalary from 6000 EUR/month.
Yearly variable target bonus depending on the performance of the company, paid out in 2 installments.
*The final base salary component can be increased accordingly to individual skills and experience of the selected candidate.
On top of that you may look forward to:
- Flexible working hours & Full remote within Slovakia; optional membership in major co-working spaces; in Czechia we also have offices in Prague or Brno
- 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
- Meal Allowance (maximum value of the employer’s contribution per day: €4.27)
- Wellbeing Allowance (€120/month)
- 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
- 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
- Yearly bonus depending on the performance of the company
- On top of RSUs, you can benefit also from our attractive ESPP (employee stock purchase plan)
- Optional company events for those who like to meet outside of work too - mostly in Czechia expensed as business trip (sport, BBQ, charity etc.)
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.
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What We Do
SentinelOne is a leading provider of autonomous security solutions for endpoint, cloud, and identity environments. Founded in 2013 by a team of cybersecurity and defense experts, SentinelOne revolutionized endpoint protection with a new, AI-powered approach. Our platform unifies prevention, detection, response, remediation, and forensics in a single, easy-to-use solution.
Our endpoint security product is designed to protect your organization's endpoints from known and unknown threats, including malware, ransomware, and APTs. It uses artificial intelligence to continuously learn and adapt to new threats, providing real-time protection and automated response capabilities.
SentinelOne's approach to security is designed to help organizations secure their assets with speed and simplicity. We provide the ability to detect malicious behavior across multiple vectors, rapidly eliminate threats with fully-automated integrated response, and adapt their defenses against the most advanced cyberattacks.
We are recognized by Gartner in the Endpoint Protection Magic Quadrant as a Leader and have enterprise customers worldwide. Our customers include some of the world's largest companies in various industries such as finance, healthcare, government, and more.
At SentinelOne, we understand that cybersecurity is a constantly evolving field and that the threats facing organizations are becoming increasingly sophisticated. That's why we are committed to staying at the forefront of technology and innovation and providing our customers with the best protection against cyber threats.
We offer our customers a wide range of services, including threat hunting, incident response, and incident management. Our team of experts is available to assist you 24/7 and can help you respond to and manage cyber incidents quickly and effectively.
To learn more about our products and services, please visit our website at www.sentinelone.com or contact us to schedule a demo
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