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Staff Software Engineer - AI Platform

SentinelOne· Engineering
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Hybrid (CZ/SK)Full-timePosted 2mo ago

About the role

Staff Engineer role on the founding AI Platform team at SentinelOne, leading design and delivery of core services (agent and MCP infrastructure, evaluation pipelines, AI observability) to accelerate AI feature delivery while ensuring security, cost, and quality.

Responsibilities

  • Lead end-to-end design and delivery of core AI Platform services — such as evaluation pipelines, agent and MCP infrastructure, and AI observability — from ambiguous requirements through production
  • Architect solutions for complex platform features with performance, scalability, security, and testability built in from the start
  • Partner with product teams: help build customer-facing AI features where needed, and turn the patterns that prove valuable into shared platform services
  • Contribute to the team's technical roadmap and influence technology selection and build-vs-buy decisions
  • Own operational excellence for the services you build: reliability, observability, capacity planning, deployment strategy, and blameless postmortems
  • Mentor other engineers on the team through design reviews, code reviews, and technical guidance

Qualifications

  • 7+ years of experience building and operating backend distributed systems at scale in production
  • Hands-on experience building LLM-powered systems — for example model API integration, retrieval or agent architectures, evaluation pipelines, or LLM observability
  • A track record of leading projects of moderate-to-high complexity end-to-end, including coordinating the work of other engineers
  • Strong coding skills in a mainstream backend language (e.g. Python or Java) and solid experience with Kubernetes and cloud infrastructure
  • Product mindset: experience building customer-facing features and translating user and customer needs into technical decisions
  • Nice to have: experience in cybersecurity or another regulated/high-trust domain; experience building or operating MCP servers

Skills

Required:Backend distributed systemsLLM-powered systemsProgramming (Python or Java)Kubernetes and cloud infrastructureProduct mindset

Benefits

  • Equity & Rewards: RSUs, Employee Stock Purchase Plan (ESPP), Performance-based bonus
  • Time Off & Wellbeing: Flexible time off, 5 weeks PTO, paid wellness days, fully paid sick/nursing leave, gender-neutral parental leave
  • Insurance & Financial Security: Private medical care, life and disability insurance, pension insurance, global travel medical insurance, EAP
  • Work Perks & Flexibility: Global home office allowance, meal allowance, hybrid work in Prague (Karlin), Brno (Clubco) or remote in CZ/SK; Prague-based employees must be in-office at least 2 days/week
  • Wellness & Lifestyle: Wellbeing allowance, MultiSport benefit program, Wellness Coach app
Last updated Oct 22, 2026. Interested? Apply on the company site.
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About SentinelOne

AI-Powered Enterprise Cybersecurity Platform

SentinelOne unifies AI-powered endpoint, cloud, identity, and data protection—enhanced by our Security Data Lake for seamless and efficient cybersecurity.

CybersecurityAI SecurityEndpoint SecurityCloud SecurityAI-SIEMIdentity SecurityEDRXDR
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