About us
Zynap is redefining how companies defend themselves in cyberspace — building the first AI agent workflow platform for preventive cybersecurity.
Our AI-driven platform acts as the operational brain for security teams, automating what slows them down, connecting what’s fragmented, and transforming threat intelligence into proactive defense. By combining offensive security, threat intelligence, and AI agents, Zynap helps organizations detect faster, respond smarter, and prevent threats before they spread.
Join us in shaping the future of cybersecurity, where anticipation, foresight, and action redefine protection.
What you’ll do
We are looking for a Frontend Developer with a proven track record in production-level applications. As part of our team, you'll lead the development and architecture of a groundbreaking cybersecurity platform. You’ll be responsible for designing new features, improving security and performance. This role involves both remote work and regular in-person collaboration in our offices in Barcelona.
Develop, test, and maintain highly scalable and secure frontend applications.
Ensure best practices for cybersecurity are followed throughout the development process.
Participate in code reviews and mentor junior developers.
What we’re looking for in a developer
Strong proficiency in
JavaScript / TypeScript
.
Hands-on experience with
modern frameworks
(SvelteKit, Nuxt, NextJS, or similar).
Framework flexibility and a solid understanding of modern frontend architectures are a must.
Proficiency in
Tailwind CSS
and responsive, accessible UI development.
Solid background in
Vite
or other modern build tools.
Proven experience with
unit tests
and
end-to-end tests
(preferably with Playwright).
Strong knowledge of
AWS cloud services
(S3, CloudFront, Lambda, Amplify, etc.).
Experience setting up and maintaining
CI/CD pipelines
with
GitLab
.
Fluent in English, with Spanish as an advantage.
Nice-to-Haves
Familiarity with
security best practices
and performance tuning.
Experience with SvelteKit (Svelte 5) is highly valued, but not mandatory.
Soft skills
Excellent problem-solving skills and ability to work in agile environments.
Capacity to take initiative.
Sense of ownership and accountability for driving results.
Ability to communicate well with peers.
Perks
A front-row seat in one of Europe’s most exciting cybersecurity startups.
Hybrid work setup in our Barcelona HQ.
Competitive salary and benefits package.
A smart, humble, and driven team that genuinely enjoys working together.