Senior Staff Software Engineer

USD 184,000-253,000 per year
SENIOR
✅ Remote

Used Tools & Technologies

Not specified

Required Skills & Competences

Security @ 4 Docker @ 4 Go @ 4 Kafka @ 4 Linux @ 4 Redis @ 4 Python @ 4 Distributed Systems @ 7 Communication @ 6 Mentoring @ 6 MongoDB @ 4 PostgreSQL @ 4 Microservices @ 4 Observability @ 4 AI @ 4 Data Pipelines @ 4

Details

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.

About Us

SentinelOne is an AI-native company pioneering a new operating model for cybersecurity. Our platform unifies protection across endpoint, cloud, identity, data, and AI systems to deliver autonomous detection and response. We combine real-time analytics, intelligent automation, and a unified data foundation to reduce noise, simplify complexity, and empower security teams.

This U.S. role has a base pay range that will vary based on the location of the candidate.

Base Salary Range: $184,000—$253,000 USD

Responsibilities

Primary responsibilities include:

  • Own and evolve the architecture of the self-hosted platform across multiple teams — backend services, data pipelines, control logic, and the deployment topology shipped to customers (containerized microservices on bare metal, delivered as an appliance/OVA).
  • Implement improvements to existing architecture and define coding patterns and standards that span multiple teams.
  • Set the standard for high availability and resilience in customer-controlled deployments: clustering, replication, failover, consensus/leader election, and graceful degradation across single-node and multi-node topologies.
  • Drive infrastructure cost analysis and optimization for customer-controlled hardware and environments.
  • Define scalability and capacity-planning strategies that hold across a wide range of customer scale and hardware, and establish frameworks for performance, observability, and operational excellence in constrained and air-gapped environments.
  • Lead translation of SaaS/cloud-native capabilities into on-prem architecture and refine vaguely specified complex requirements into robust end-to-end designs.
  • Influence the engineering roadmap, drive medium-to-large multi-team initiatives, mentor staff and senior engineers, and act as a cross-team technical authority.

Requirements

  • Roughly 8+ years of related experience, or a degree in Computer Science/Software Engineering or equivalent experience.
  • Deep hands-on expertise in Go and/or Python across technologies such as PostgreSQL, MongoDB, Redis, Kafka, Docker, and Linux.
  • Extensive, proven experience designing and delivering on-prem / self-hosted / customer-deployed software, including packaging and lifecycle for appliance/OVA, bare-metal or containerized deployments, upgrades, and air-gapped or restricted networks.
  • Strong track record architecting distributed systems for high availability and fault tolerance in on-prem / customer-controlled deployments (replication, clustering, failover, consensus/leader election).
  • Deep command of scalability and performance in on-prem deployments: horizontal/vertical scaling, sharding/partitioning, load balancing, capacity planning, and evaluating technology trade-offs and costs.
  • Ability to take vaguely specified, complex requirements and create efficient, robust, future-proof end-to-end designs; experience influencing roadmaps and leading multi-team designs; excellent communication and mentoring skills.
  • Experience with security products is a strong advantage.

Benefits

Equity & Rewards

  • Restricted Stock Units (RSUs)
  • Employee Stock Purchase Plan (ESPP)

Time Off & Wellbeing

  • Flexible time off
  • Paid company holidays and paid sick time
  • Gender-neutral parental leave
  • Grandparent leave

Insurance & Financial Security

  • Medical, dental, and vision coverage
  • 401(k) retirement plan with company match
  • Life and disability insurance
  • Health and dependent care FSA
  • Voluntary benefits (hospital, accident, critical illness)
  • Employee Assistance Program (EAP)
  • ARAG pre-paid legal
  • Nationwide pet insurance
  • Cancer Care program
  • Global business travel medical insurance

Work Perks & Flexibility

  • Home office allowance
  • Mobile phone reimbursement

Wellness & Lifestyle

  • Wellness coach
  • Wellness/gym reimbursement
  • Fertility coverage
  • Adoption & surrogacy reimbursement