Join the Future of Cybersecurity with Radiant Security’s AI Revolution

Are you ready to dive into the world of Generative AI and be part of the team that’s transforming how security operations are done? At Radiant Security, we’re not just creating tools—we’re pioneering the industry’s first AI SOC Analyst, built to think and act like a top-tier security expert.

Here, you’ll have the unique opportunity to learn and grow with cutting-edge AI technology. Our AI uses advanced algorithms to analyze security alerts, performing hundreds of dynamic tests in just minutes to deliver detailed incident reports, root cause analysis, and custom response plans. By the time an alert reaches a human analyst, the heavy lifting is done—they know whether it’s real, what caused it, and how to fix it.

As part of the Radiant team, you’ll work directly with this groundbreaking technology, learning how to harness its power to transform SOC workflows. Whether you’re looking to expand your skills in AI-driven automation, decision-making, or cybersecurity as a whole, Radiant Security is the place to grow and thrive.

What you’ll do

• Collaborate with our AI to test, analyze, and respond to real-world threats faster than ever before.
• Learn from an evolving system that continuously adapts to new threats and trends, keeping you at the forefront of cybersecurity innovation.
• Empower SOC teams to get more done with step-by-step AI guidance, one-click API responses, or fully automated solutions.

Why join us?

At Radiant, you’re not just joining a company—you’re becoming part of a revolution. You’ll work with a passionate team, using the most advanced AI technology available, and have the chance to make a real impact on the security industry.

Ready to grow with us? If you’re excited about working on the cutting edge of cybersecurity, learning from top minds in AI, and helping create a safer digital world, apply today!

Key responsibilities

• Architect and build key components that power our scalable, high-performance systems.
• Lead projects that involve multiple teams, ensuring smooth delivery of features that impact the core of our platform.
• Innovate with the latest backend technologies, continuously improving our architecture and system capabilities.
• Design and implement scalable and reliable backend systems using AWS services (Lambda, DynamoDB, Step Functions, etc.).
• Collaborate with data scientists, security experts, frontend and PMs to integrate AI and ML into the heart of our product.
• Debug and troubleshoot multi-system issues in a distributed environment.
• Ensure the backend meets security, compliance, and data retention requirements, particularly in event-driven and serverless architectures.
• Mentor and support the growth of junior engineers through technical guidance and reviews.

Your experience

• 6+ years of experience in backend development, particularly in serverless architecture (AWS Lambda, API Gateway, SNS, SQS).
• Strong understanding of AWS services such as DynamoDB, CloudWatch, and CloudTrail.
• Experience in designing and implementing event-driven systems and workflows using Step Functions.
• Proficiency in Node.js (or Python), with a strong focus on performance optimization, cost management, and scalability.
• Experience implementing Role-Based Access Control (RBAC) and integrating with third-party identity providers for SSO solutions.
• Familiarity with logging frameworks and compliance requirements (e.g., GDPR, SOC2).
• Experience working with multi-region data replication and ensuring global data availability in compliance with data residency regulations.
• Knowledge of API integrations and automating workflows for ITSM systems (ServiceNow, Jira).

The process

• HR interview
• Coding test
• Architecture test
• Interview with Founders and Leadership

Radiant Security participates in E-Verify for US employees. We will provide the US Social Security Administration and the US Department of Homeland Security with information from each new employee’s Form I-9 to confirm work authorization. Please note that we do not use this information to pre-screen job applicants.

This is a hybrid position and we are attending the offices 3 times a week. We have offices in Pleasanton, California and São Paulo, Brazil.