Senior Software Engineer - OpenCTI - Remote

Overview

We are looking for a Senior Software Engineer – OpenCTI to join our Engineering team and help us build, scale, and shape one of the most impactful open-source platforms in cyber threat intelligence.

In Short

• Own and develop end-to-end features for the OpenCTI platform.
• Collaborate with product and engineering teams for user-focused experiences.
• Help scale the team and mentor junior developers.
• Contribute to the evolution of the OpenCTI tech stack.
• Write clean, well-documented code and participate in code reviews.
• Engage with the open-source community and respond to feedback.
• Work closely with EMs and Staff Engineers for architectural decisions.

Requirements

• 7–8+ years of software engineering experience.
• Proficient in TypeScript/JavaScript, React, and Node.js.
• Experience in building scalable, secure applications.
• Deep understanding of modern API design.
• Comfortable working in a remote, async-first environment.
• Product-oriented mindset focused on UX and performance.
• Strong communication and ownership skills.
• Bonus: experience with open-source contribution or cybersecurity tools.

Benefits

• Competitive salary + BSPCE equity program.
• Remote-first with flexible hours.
• Premium health coverage via Alan.
• Choice of laptop and remote work setup.
• Paid time off and strong work-life balance.