Staff Software Engineer (Full Stack GoJava, React, TypeScript) Agent Platform Detection

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.

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.

Were 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 Staff Software Engineer on the Agent Platform Detection team you will build the SaaS services that power detection triage and response for alerts across SentinelOnes platform at extraordinary scale. This is a backend-oriented fullstack role requiring strong backend depth in Go Java or similar languages paired with modern frontend experience in React and TypeScript. You will work across service boundaries data flows APIs and user-facing workflows to ensure alerts move reliably and efficiently from event ingestion through investigation and action.

Primary responsibilities include:

• Design develop and support backend systems (cca 80% of your work in Go and/or Java) and APIs that power alert propagation alert lifecycle management triage workflows and response capabilities across our SaaS platform.
• Own and evolve the teams frontend components (cca 20% of your work) in the SentinelOne console building and maintaining React/TypeScript user experiences that expose complex detection and response workflows in a clean and usable way.
• Take features from technical design through production delivery leading design discussions and making architectural improvements within the teams feature area.
• Build solutions that improve availability scalability stability and observability in production systems and help troubleshoot complex issues when they occur.
• Write clean maintainable and well-tested code perform code reviews and help raise engineering quality across the team.
• Partner closely with Product Design and other engineering teams to refine requirements turn them into technical solutions and deliver customer value across multiple development iterations.
• Participate in operating the services you build including on-call incident response postmortems and continuous improvement of runbooks and diagnostics.
• Mentor peers and contribute to a culture of knowledge sharing through reviews technical discussions and hands-on collaboration.

Ideal candidates will have:

• Several years of professional experience building backend systems in Golang Java or similar languages.
• Strong backend orientation with experience designing services APIs and data flows in distributed systems.
• Practical frontend experience with React and TypeScript with the ability to own production UI components for a backend-heavy product area.
• Experience with cloud-native SaaS environments and modern engineering tooling.
• Strong understanding of scalability reliability observability and secure software development practices.
• Experience working with databases and high-throughput systems ideally with technologies such as PostgreSQL Kafka Redis and related infrastructure common to high-scale backend platforms.
• Ability to independently drive well-defined features through full delivery and collaborate effectively with cross-functional partners.
• Strong communication skills and a practical product-minded approach to solving technical problems.
• A plus would be experience in cybersecurity security event processing alerting systems or endpoint/security products.

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)

Time Off & Wellbeing

• Competitive leave benefits
• Gender-neutral parental leave

Insurance & Financial Security

• Medical and insurance benefits
• Pension

Work Perks & Flexibility

• Global home office allowance

Wellness & Lifestyle

• Wellbeing allowance
• MultiSport benefit program