Senior Backend Engineer- Prompt Security

About Us

At SentinelOne, we’re redefining cybersecurity by pushing the limits of what’s possible—leveraging AI-powered, data-driven innovation to stay ahead of tomorrow’s threats.

From building industry-leading products to cultivating an exceptional company culture, our core values guide everything we do. We’re looking for passionate individuals who thrive in collaborative environments and are eager to drive impact. If you’re excited about solving complex challenges in bold, innovative ways, we’d love to connect with you.

The Generative AI security field is booming, and Prompt Security is at the forefront of this revolution. This market's rapid growth demands agility and flexibility from our team. As a Backend Developer with us, you'll be navigating an exciting landscape where innovation is constant, and the ability to adapt and iterate quickly is not just an advantage—it's a necessity. We're looking for someone who thrives in fast-paced environments, someone eager to tackle new challenges and pivot with ease. This is more than a job; it's a journey into the future of cybersecurity, offering unparalleled opportunities for growth, learning, and impact. If you're passionate about staying ahead in a dynamic market and possess the agility to keep pace with its evolution, Prompt Security is your arena to shine.

What are we looking for?

We're seeking a skilled Backend Developer to design, implement, and maintain robust server-side applications. The ideal candidate will have strong expertise in server-side programming, database management, and API development. Experience with cloud platforms and microservices architecture is crucial. You'll work closely with frontend developers and other teams to create scalable, efficient, and secure backend systems that power our applications.

What will you Do?

Design, develop, and maintain scalable server-side applications and APIs.

Implement and optimize database schemas, queries, and data storage solutions.

Collaborate with frontend developers to integrate user-facing elements with server-side logic.

Participate in code reviews and contribute to architectural decisions.

Troubleshoot, debug, and upgrade existing systems.

Implement security and data protection measures.

Work with cloud services (e.g. AWS, Azure, or GCP) to deploy and manage backend services.

Contribute to the development of microservices architecture.

Stay updated with emerging backend technologies and industry best practices.

What experience or knowledge should you bring?

5+ years of Backend development experience in Node.js and Typescript

Database Management

Experience with SQL databases

Proficiency with in-memory data structures and caching

Proficiency in database design, optimization, and query performance tuning

API Development and Integration

Experience designing and building RESTful APIs

Familiarity with GraphQL is a plus

Experience in designing and implementing microservices

Scalability and Performance Optimization

Understanding of caching strategies and message queues

Experience with large-scale, distributed architectures

Experience implementing authentication, authorization, and data protection mechanisms

Excellent problem-solving skills and attention to detail

Proactive attitude and ability to thrive in a dynamic startup environment

Communication and collaboration skills

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.