About
Sekoia.io rethinks cybersecurity with an innovative SaaS solution: an industry-leading AI‑SOC platform capable of neutralizing threats before our customers suffer the impacts. In a world where everything is connected, cyber threats are becoming ever more sophisticated, more numerous and more dangerous. Sekoia.io aims to make these threats painless. With our latest fundraising of €26 million in 2025, we will continue to strengthen our highly ambitious international expansion and our technological development to serve our customers. By joining Sekoia today, you’ll dive into a period of rapid growth, collaborating with a cross‑functional team that leverages cutting‑edge AI to write the playbook for next‑gen security operations centers and extend our global footprint. If you’re passionate about defending the digital world and making a tangible impact, there’s never been a better time to join us!
Job Description
We’re looking for an experienced Frontend developer to reinforce our team and contribute to our mission to deliver the best platform to our users. With 5 years of experience in front‑end development, you master the coding, testing, and deployment best practices. You are willing to thrive in a constantly evolving environment and be a driving force for your team by ensuring clear and effective communication. You will join one of our squads and implement our Product Major Initiatives to reinforce Sekoia’s top European positioning in the cybersecurity ecosystem.
Your Missions

Collaborate with product management, design, and QA teams to build exceptional user interfaces.
Innovate to tackle complex front‑end challenges using industry best practices.
Guide and support team members to foster professional growth and continuous learning, and embrace our culture of feedback.
Challenge yourself and others. Explore new techniques to improve development processes.
Deliver valuable new features to our users.

Preferred Experience

5 years of professional experience in front‑end development.
Autonomous technological watch, up‑to‑date with the latest technologies (Angular).
Code quality by following good development practices and performing unit tests.
Participation in code reviews and provision of constructive feedback to team members.
Demonstrated architectural thinking.
Strong communication skills.
A drive for simplicity and efficiency.
Familiarity with modern frontend libraries: jointjs, chartjs (d3), visjs, storybook.
Curiosity about new trends and technological developments.
Writing automated tests (Jest, Playwright, etc.) is second nature.
Fluent in English.

Bonus Points

Experience in cybersecurity.
Familiarity with modern Cloud technologies (Kubernetes, Helm) and/or backend development.
Knowledge of Kubernetes/Docker ecosystems.

Recruitment Process

HR Interview with Clémentine, Talent Acquisition Manager (30 minutes).
Tech & Culture Fit with Mickaël, Tech Lead, and Julien, Engineering Manager (45 minutes).
Tech Interview with Mickaël, Tech Lead, and a team member (1 hour).
Wrap‑up with Gaël, Head of Engineering (30 minutes).

Additional Information

Contract Type: Full‑Time.
Location: Paris, Rennes (possible fully remote).
Experience: > 3 years.
The position can be based in Paris, Rennes or fully remote. Professional trips paid for by the company may be required.

Equal Opportunity Employer
Sekoia.io is an equal opportunity employer for any minority, disability, gender identity or sexual orientation. We are committed to hiring and supporting diverse teams of people from all backgrounds, experiences, and perspectives.
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