Fullstack Engineer

About Qevlar AI

Qevlar is a B2B SaaS scale-up on a mission to boost the productivity of cybersecurity teams with Artificial Intelligence. We build an AI platform that transitions Security Operations Centers from reactive to proactive units through autonomous security alert investigations.

In just three years, we have:

• Raised a total of $44m in series-A & seed rounds from EQT Ventures, Forgepoint Capital and Partech

• Deployed our solution with major Enterprises such as Sodexo and GlobalConnect, and leading MSSPs like Orange Cyberdefense

• Expanded to the US market with a growing North American presence

• Ended 2025 with a strong multi-million dollar ARR and ambitious goals for 2026

What will you do

• Feature Development: Design and roll out new features from the backend to the frontend in collaboration with the product team.

• Code Ownership: Write dependable code across the full stack and lead in-depth code reviews.

• Technical Workflow Optimization: Contribute to enhancing our tech team's processes.

• Product Quality: Maintain the highest levels of product performance and user experience.

Our stack

• Backend: Python (FastAPI + SQLAlchemy)

• Frontend: TypeScript/Vue.js

Who you are 

• 5+ years of software engineering experience

• Extensive experience of VueJS and Python

• Have led significant features or projects from conception to deployment

• Thrive in a fast-paced startup environment

• Have experience mentoring junior developers

Bonus

• Experience with LLM-based products or AI systems

• Cybersecurity or security tooling background

Why join us

• Work on meaningful problems with real-world impact in cybersecurity

• A high-impact role in a small, international, fast-moving team where your contributions directly shape the company and its success

• Shape the future of a product already making noise in AI + security circles

• A company culture that values autonomy and creativity

• Opportunity for equity and early ownership

• We’re flexible on location - you can either work from home or join your colleagues in our beautiful office in Paris’ 9th arrondissement.

If you’re excited about helping security teams adopt cutting-edge AI, we’d love to hear from you. Let’s build the future of cybersecurity together!

Hiring process

1. Intro Call

2. Hiring Manager interview

3. 2 Technical Interviews with our engineers

4. Culture fit interview