Principal Full Stack Engineer

About the role

Axonius is hiring a Principal Full Stack Engineer to join its R&D innovation team behind the Exposures product, which focuses on advanced features such as custom security findings, CVE scoring and prioritization. You will act as the technical focal point, driving complex end-to-end feature development in a high-growth environment and working closely with Research, Integration and Product teams to shape the future of exposure management.

Key responsibilities

• Lead the end-to-end technical lifecycle of new features in the Exposures product using Python, Vue.js, React, MongoDB, ClickHouse, Redis, Celery and Docker.
• Act as the technical focal point and mentor full-stack teams, conducting design reviews and giving hands-on guidance on complex engineering tasks.
• Work directly with Product, Integration and Research teams to turn product requirements into scalable, high-performance code.
• Improve engineering productivity by integrating advanced AI tools (such as Claude and Augment) into the development workflow and product features.

Required profile

• 7+ years of professional experience in full-stack development.
• Experience mentoring full-stack teams and guiding architecture.
• Proven hands-on experience with databases and managing data at scale.

Required skills

• Python with a backend orientation and architectural guidance.
• Modern UI frameworks (Vue.js, React or Angular) and advanced JavaScript/CSS.
• Databases such as MongoDB and ClickHouse.
• Preferred: performance optimization, close collaboration with Product Management on the roadmap, and building or integrating AI-powered features and automation workflows.