SentinelOne

Senior Platform Engineer - Developer Platform, DevEx

SentinelOne$132K — $182K *
US-AnywhereRemote in United States
Enterprise Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of experience in Developer Platform or DevEx fundamentals
  • Proficiency in Golang; Python experience is a plus
  • Deep knowledge of CI/CD pipelines with tools like GitHub Actions and ArgoCD
  • Extensive experience in AWS/GCP and Kubernetes
  • Strong problem-solving skills
  • Proven ownership of impactful projects
  • Excellent communication skills, able to influence cross-functional teams

Responsibilities

  • Create innovative solutions for the developer platform by identifying pain points
  • Modernize tech stack by selecting suitable tools and frameworks
  • Write high-quality, production-ready code for the platform
  • Mentor and guide engineers while sharing best practices
  • Collaborate across teams to align on design and execution strategies

Benefits

  • Restricted Stock Units (RSUs)
  • Employee Stock Purchase Plan (ESPP)
  • Flexible time off
  • Paid company holidays and sick time
  • Gender-neutral parental leave
  • Grandparent leave
  • 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)
  • Nationwide pet insurance
  • Wellness coach and gym reimbursement
  • Fertility and adoption reimbursement
Full Job Description
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 Platform Engineer, you will be tasked with leading the design and development of a unified, scalable Developer Platform, building secure APIs and infrastructure using modern DevEx and CI/CD practices, and collaborating across teams to drive innovation in a global, high-scale environment.
What will you do?

Primary responsibilities include:
  • Help create the Future: Dive deep into our current developer platform, identify pain points, and design innovative solutions to address them in an iterative way toward a shared vision. Participate in design and development of a new architecture that supports scalability, maintainability, and operational excellence.
  • Modernize the Stack: Collaborate with architects and teams to evaluate and implement the right tools, frameworks, and methodologies for building a robust, user-centric developer platform.
  • Hands-on Development: Write high-quality, production-ready code.
  • Mentor and Lead: Guide and mentor other engineers, contribute to their professional growth, share best practices and architectural insights, and foster a culture of engineering excellence. Your involvement increases the overall quality, whether you wrote it directly, reviewed it, or had a hand in designing it.
  • Collaborate Across Teams and Orgs: Partner with engineering, architects, product, design, quality, DevOps / Infra teams, and leadership to align on objectives, design, timelines, and execution strategies.

Our stack: Go, Python; Kubernetes, Docker, AWS, GCP, FedRAMP; GitHub Actions, ArgoCD; GitHub Enterprise; depending on the requirements of the service for communication, we use Kafka, REST API, GraphQL, gRPC, etc.; Postgres, MongoDB, Redis, ClickHouse; Prometheus/Thanos, Grafana
What Skills and Knowledge Will You Bring?

Ideal candidates will have:
  • Expertise in Developer Platform / DevEx fundamentals and infrastructure platform services design
  • Proficiency in Golang, experience with Python is a plus
  • Deep proficiency in CI/CD pipelines and tooling (e.g., GitHub Actions, ArgoCD, Jenkins) in large-scale environments
  • Extensive experience with cloud platforms (AWS and/or GCP) and Kubernetes
  • Excellent problem-solving skills
  • Strong ownership and accountability, with proven experience driving large, impactful projects
  • Strong communication skills and ability to articulate technical concepts and influence engineering direction across teams, departments, and stakeholders in multiple time zones
Why Us?

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
  • 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


This U.S. role has a base pay range that will vary based on the location of the candidate. For some locations, a different pay range may apply. If so, this range will be provided to you during the recruiting process. You can also reach out to the recruiter with any questions.

Base Salary Range

$132,000-$182,000 USD

About SentinelOne

SentinelOne is a cybersecurity company that provides endpoint security solutions to protect businesses from cyber threats. The company's platform uses artificial intelligence and machine learning to detect and respond to threats in real-time. SentinelOne serves clients in a variety of industries, including healthcare, finance, and government. The company was founded in 2013 and is headquartered in Palo Alto, California.
Learn more about SentinelOne
Size
1,000 employees
Industry
Founded
2013

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