--- title: 'Senior Software Architect at SentinelOne' canonical: 'https://feeny.ai/job/senior-software-architect-sentinelone-czech-republic-p49cd4mhd341' type: 'job' last_seen: '2026-09-09' --- # Senior Software Architect at SentinelOne - **Company:** SentinelOne - **Location:** Czech Republic - **Posted:** 2026-07-24 - **Last confirmed live:** 2026-09-09 - **Apply:** https://www.sentinelone.com/jobs/?gh_jid=7814929003 ## Job description Our Purpose At SentinelOne, we are driven by a clear purpose: to give the advantage to those who secure our future. As AI reshapes how organizations build, operate, and innovate, the responsibility to protect them becomes more critical than ever. When you join SentinelOne, your work helps protect global enterprises, critical infrastructure, and the technologies shaping tomorrow. If you are motivated by meaningful challenges and want your impact to be real, measurable, and global, you will find purpose here. ## About Us SentinelOne is a company at the intersection of AI and security, pioneering a new operating model for cybersecurity. Our AI-native platform unifies protection across endpoint, cloud, identity, data, and AI systems to deliver autonomous detection and response with clarity and speed. By combining real-time analytics, intelligent automation, and a unified data foundation, we reduce noise, simplify complexity, and empower security teams to focus on what truly matters. Our teams are builders, problem-solvers, and innovators committed to shaping the future of security. If you are excited to solve hard problems alongside talented, mission-driven people, we invite you to help us build a safer future for humanity. What Are We Looking For? We’re looking for people who are relentlessly curious and committed to continuous learning. AI is reshaping every function across our business, and we enable every team member, regardless of role or level, to build fluency in AI tools and concepts. Those who thrive here actively seek out new solutions, experiment thoughtfully, and apply what they learn to drive better, faster, smarter outcomes. As a Senior Software Architect, you will be tasked with driving the transformation of one of our core systems into a scalable modern microservices architecture and defining the next generation of our platform. In this high-visibility, high-impact role, you will lead an ambitious initiative to break down a complex cloudbased monolithic system, written primarily in Python, into a scalable, multi-tenant, cloud-native set of services (primarily in modern Java for new development; you may also meet Go as a secondary language in newer parts of the codebase). You will collaborate across the SentinelOne engineering organization with multiple engineering and product management leaders to design solutions capable of handling global SaaS scale processing petabytes of data and hundreds of billions of events. What Will You Do? Primary responsibilities include: - Dive deep into our current monolithic architecture, identify pain points, and design innovative solutions to address them in an iterative way. - Lead the design and development of a new microservices architecture that supports scalability, maintainability, and operational excellence. - Collaborate with departments and teams to evaluate and implement the right tools, frameworks, and methodologies for building a robust microservices ecosystem. - Readiness to "get your hands dirty" by developing POCs and prototypes, performing code reviews and contributing to high-quality, production-ready code (primarily in Java). - Guide and mentor other engineers, contribute to their professional growth, share best practices and architectural insights, and foster a culture of engineering excellence, collaboration, and innovation. - Partner with other engineering organizations and teams across the globe, with product, design, quality, DevOps/Infra teams and leadership to align on objectives, design, timelines, and execution strategies. - Our Platform stack: Java (primary; Spring (Boot) ecosystem), Go (secondary), and Python (legacy); 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; Claude Code, AI gateway, and other relevant agentic engineering tooling What Skills and Knowledge Will You Bring? Ideal candidates will have: - Extensive software engineering experience, including proven expertise in architecting large-scale distributed systems and microservices architecture with a focus on performance, scalability, and reliability; preferrably in a SaaS product company environment. - Demonstrated experience leading a transition from monolithic architecture to cloud-native microservices; highly desired is experience with multi-cloud, multi-region, and multi-tenant solutions. - Proficiency in Java (primary, preferred language) and/or Go, with additional experience in Python considered a plus. - Extensive experience with solutions built to scale using Kubernetes, and clouds like AWS and/or GCP or similar. - Strong technical communication skills with the ability to articulate architectural concepts and influence engineering direction across teams, departments, and stakeholders. - Intellectual curiosity, great problem-solving skills, and a genuine passion for impactful, high-stakes assignments with vast impact on customers. - Highly desired is also proven experience leveraging agentic engineering tools and LLMs, across multiple areas of SDLC, to build better software products and accelerate development. Why SentinelOne? AI is redefining how the world operates and rewriting the rules of security in real time, and SentinelOne was built for this moment. From day one, we architected an AI-native platform designed to operate at machine speed, not as an add-on to legacy systems but as the foundation itself. If you want to build where innovation and impact move together, this is that place. We invest in our Sentinels with comprehensive, competitive benefits designed to support you and your family: Equity & Rewards - Restricted Stock Units (RSUs) - Employee Stock Purchase Plan (ESPP) - Performance-based bonus Time Off & Wellbeing - Flexible time off, on top of the standard 5 weeks PTO - Paid company wellness days and fully paid short-term sick/nursing leave - Gender-neutral parental leave Insurance & Financial Security - Private medical care benefit - Life and disability insurance - Pension Insurance contribution - Global business travel medical insurance - Employee Assistance Program (EAP) Work Perks & Flexibility - Global home office allowance - Meal allowance - Hybrid work in Prague (Karlin), Brno (Clubco) or remote in CZ/SK. - Only Prague-based employees are required to work from the office at least 2 days/week. Wellness & Lifestyle - Wellbeing allowance - MultiSport benefit program - Wellness Coach app 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. ## About SentinelOne ## Company Overview - **One-liner**: SentinelOne provides an AI-native autonomous security platform that unifies endpoint, cloud, and identity protection to help defenders stay ahead of cyber threats. - **Entity Type**: Public (NYSE: S) - **Headquarters**: Mountain View, California, USA - **Founded**: 2013 - **Founders**: Tomer Weingarten (CEO, Co-Founder), Almog Cohen (Co-Founder) ## Core Business - **Primary industry**: Cybersecurity (Endpoint Protection, Cloud Security, Identity Security, AI Security) - **Target customers**: B2B, Global 2000 enterprises, including four of the Fortune 10 and hundreds of the Fortune 500 - **Mission or purpose statement**: “To give the advantage to those who secure our future” – with a vision of “A Safer Future for Humanity” ## Products & Services - **[Singularity Platform]**: AI-driven autonomous security platform that unifies prevention, detection, response, remediation, and forensics across endpoint, cloud, and identity environments. Type: SaaS / Platform. - **[Purple AI]**: Security AI assistant that helps analysts investigate, hunt threats, and automate workflows. Type: SaaS / AI tool. - **[Cloud Security]**: Cloud workload protection, Cloud Detection and Response (CDR), and Kubernetes security. Type: SaaS. - **[Identity Security]**: Protection against identity-based attacks, including AD forgery, lateral movement, and credential theft. Type: SaaS. ## Market Standing - **Valuation/Market Cap**: Not provided in search results; refer to public financial data (NYSE: S). - **Key Metric**: Annual revenue not stated in provided materials; latest known revenue (FY2025) ~$725M (source not in search results). Total employees: 2,830 (from Built In, 2025). - **Notable Investors/Partners**: No specific investors listed (public company). Key partners include leading Global 2000 enterprises, Gartner (named a Leader in 2026 Magic Quadrant for Endpoint Protection Platforms for six consecutive years). - **Growth Signals**: 12 offices worldwide; recognized as a Fortune Best Place to Work in Tech (2024, 2025); Fortune Future Fifty company; Great Place to Work certified in 17+ countries; growing remote and in-office headcount. ## Competitive Advantages - **AI-native architecture**: Started with AI at the core, not bolted on – enables autonomous, machine-speed detection and response. - **Unified platform**: Covers endpoint, cloud, identity, and AI security in a single agent and console, reducing complexity for security teams. - **Industry validation**: Named a Leader in Gartner Magic Quadrant for six consecutive years; trusted by some of the world’s largest organizations. - **Autonomous response**: Fully automated remediation, reducing manual intervention and mean time to respond (MTTR). ## Strategic Focus - **Current priorities**: Expanding the Purple AI assistant, deepening cloud and identity protection, and enabling real-time, cross-platform autonomous defense at scale. - **Direction**: Build the operating model for AI-era security – where machines scale and humans guide – to give defenders a persistent advantage. ## Why Work Here - **Culture**: Core values – Accountability, Relentlessness, Ingenuity, Trust, Community, OneSentinel. Emphasizes inclusion, innovation, and customer-first mindset. - **Work environment**: Flexible – many roles offer remote options (US-Remote listed), with physical offices in 12 locations globally for those who prefer on-site. - **Perks & benefits**: Industry-leading compensation; 16 weeks gender-neutral parental leave; unlimited PTO; medical/dental/vision; gym reimbursement; mental health & mindfulness programs; stock programs (RSUs, ESPP); 401(k); legal assistance; apprenticeship programs. - **Growth opportunities**: Job training, conferences, talent development; early-career internships and apprenticeship programs; diverse employee resource groups. - **Recognition**: Fortune Best Places to Work in Tech (2024, 2025); Fortune Future Fifty; Best Place to Work for Parents; Great Place to Work certified across multiple countries. ## Sources 1. [SentinelOne Careers](https://www.sentinelone.com/careers/) 2. [SentinelOne Company Page](https://www.sentinelone.com/company/) 3. [SentinelOne Homepage](https://www.sentinelone.com/) 4. [SentinelOne Open Positions](https://www.sentinelone.com/jobs/) 5. [Built In – SentinelOne Profile](https://builtin.com/company/sentinelone) 6. 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