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 Backend Software Engineer (UI Platform & Services), you will architect and implement global services that unify functionality across our cybersecurity product suite, directly enhancing both platform performance and developer productivity. You will collaborate with Product Managers and Designers to build the scalable backend tools and microservices that underpin multiple strategic product lines. Beyond individual contribution, you will act as a technical mentor and advocate for engineering excellence, driving the adoption of best practices and high-quality standards across the team.

What will you do?

In this role, you'll architect and implement global services that unify functionality across our cybersecurity products, significantly improving developer productivity and application performance. Partnering closely with product managers and designers, you’ll build tools and services supporting multiple strategic product lines — making a direct, visible impact on mission-critical company initiatives.
You’ll guide and mentor other engineers, contribute to their professional growth, share best practices and architectural insights, and foster a culture of engineering excellence.

Our stack: TypeScript, Node.js, Java; Kubernetes, Docker, AWS, GCP; GitHub Actions, ArgoCD; GitHub Enterprise; depending on the requirements of the service for communication, we use Kafka, REST API, GraphQL, or gRPC.

What skills and knowledge should you bring?

5+ years of experience in full-stack development specializing in TypeScript and Node.js
Strong expertise in TypeScript and Node.js development at scale (Experience with Python or Java is a plus)
Consuming and designing GraphQL APIs
Experience with microservices architecture, Docker, and Kubernetes
Proven experience with cloud services (S3, CloudFront) and CI/CD pipelines (GitHub actions, Jenkins)
Experience with React will be a plus
Ability to handle complex requirements and orchestrate various processes.

Why us?

You will be joining a cutting-edge company, where you will tackle extraordinary challenges and work with the very best in the industry.
Flexible working hours and hybrid/remote work model.
Flexible Time Off.
Flexible Paid Sick Days.
Global gender-neutral Parental Leave (16 weeks, beyond the leave provided by the local laws)
Generous employee stock plan in the form of RSUs (restricted stock units)
On top of RSUs, you can benefit from our attractive ESPP (employee stock purchase plan)
Gym membership/sports gears by Cultfit.
Wellness Coach app, with 3,000+ on-demand sessions, daily interactive classes, audiobooks, and unlimited private coaching.
Private medical insurance plan for you and your family.
Life Insurance covered by S1 (for employees)
Telemedical app consultation (Practo)
Global Employee Assistance Program (confidential counseling related to both personal and work life matters)
High-end MacBook or Windows laptop.
Home-office-setup allowances (one time) and maintenance allowance.
Internet allowances.
Provident Fund and Gratuity (as per govt clause)
NPS contribution (Employee contribution)
Half yearly bonus program depending on the individual and company performance.
Above standard referral bonus as per policy.
Udemy Business platform for Hard/Soft skills Training & Support for your further educational activities/trainings
Sodexo food coupons.

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.

Senior Backend Software Engineer, UI Platform and Services (TypeScript / Node.js)

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