At a Glance
- Tasks: Lead the development of cutting-edge cybersecurity AI infrastructure from the ground up.
- Company: Stealth startup focused on revolutionising AI security in London and Barcelona.
- Benefits: Significant equity stake and equal co-founder status in a high-demand market.
- Other info: Join a dynamic founding team with deep expertise and growth potential.
- Why this job: Be a key player in shaping the future of AI security with real impact.
- Qualifications: Proven coding skills and experience in building complex data systems.
The predicted salary is between 80000 - 120000 € per year.
Join as a technical co‑founder to build the security layer for agentic AI from the ground up. You will lead the development of enterprise‑grade infrastructure, including API integrations, telemetry agents, and threat detection engines. This is a true founding role for a builder ready to own the entire technical roadmap and architecture.
Why this role is remarkable:
- Significant equity stake and equal co‑founder status in a venture targeting the massive AI infrastructure security market.
- Validated demand with letters of intent from early enterprise customers and a fundraising round closing within months.
- Direct partnership with founding members bringing deep cybersecurity operations and enterprise sales expertise to the table.
What You Will Do:
- Design and build the core platform from scratch, including real‑time data pipelines and SIEM‑like data stores.
- Architect and ship the MVP that integrates with enterprise AI orchestration layers to secure autonomous agents.
- Make all critical technology stack choices and lead the engineering direction as the company scales from zero to one.
The ideal candidate:
- Proven track record of writing production code and building complex data pipelines or observability platforms from zero.
- Systems‑thinker who thrives in a founding environment and is comfortable with equity‑only commitment pre‑fundraising.
- Experience in infrastructure or backend engineering; while security knowledge is a bonus, the ability to ship fast is essential.
Technical Co-founder at stealth cybersecurity AI infrastructure startup in London employer: Jack & Jill
As a stealth cybersecurity AI infrastructure startup, we offer an unparalleled opportunity for a Technical Co-founder to shape the future of AI security from our vibrant locations in London and Barcelona. Our collaborative work culture fosters innovation and creativity, while significant equity stakes and co-founder status ensure that your contributions are recognised and rewarded. Join us to lead a passionate team in building cutting-edge technology that addresses a validated market need, with ample opportunities for personal and professional growth in a rapidly evolving industry.
StudySmarter Expert Advice🤫
We think this is how you could land Technical Co-founder at stealth cybersecurity AI infrastructure startup in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech and cybersecurity space. Attend meetups, webinars, or even local events. You never know who might have a lead on a co-founder opportunity or can introduce you to someone who does.
✨Tip Number 2
Showcase your skills! Create a portfolio that highlights your past projects, especially those involving data pipelines or security systems. This will give potential partners a clear view of what you bring to the table and how you can contribute to building that core platform.
✨Tip Number 3
Be proactive! Don’t just wait for opportunities to come to you. Apply through our website and express your interest in the technical co-founder role. Tailor your approach to show how your experience aligns with their vision for the AI infrastructure security market.
✨Tip Number 4
Stay updated on industry trends! Follow the latest developments in AI and cybersecurity. This knowledge will not only help you in interviews but also position you as a thought leader when discussing the future of security in autonomous agents.
We think you need these skills to ace Technical Co-founder at stealth cybersecurity AI infrastructure startup in London
Some tips for your application 🫡
Show Your Passion:When writing your application, let your enthusiasm for cybersecurity and AI shine through. We want to see that you’re not just looking for a job, but that you’re genuinely excited about building something groundbreaking with us.
Tailor Your Experience:Make sure to highlight your relevant experience in infrastructure or backend engineering. We’re looking for someone who can hit the ground running, so showcase any projects where you’ve built complex data pipelines or observability platforms.
Be Clear and Concise:Keep your application straightforward and to the point. We appreciate clarity, so avoid jargon and focus on what makes you a great fit for this founding role. Remember, we want to understand your skills and vision quickly!
Apply Through Our Website:Don’t forget to submit your application through our website! It’s the best way for us to keep track of your application and ensure it gets the attention it deserves. We can’t wait to hear from you!
How to prepare for a job interview at Jack & Jill
✨Know Your Tech Inside Out
Make sure you’re well-versed in the technologies relevant to the role. Brush up on your knowledge of data pipelines, API integrations, and threat detection engines. Be ready to discuss your past experiences in building complex systems and how they relate to the startup's vision.
✨Showcase Your Founder's Mindset
This is a co-founder role, so demonstrate your entrepreneurial spirit! Share examples of how you've taken ownership in previous projects, made critical decisions, and led teams. Highlight your ability to thrive in a fast-paced, uncertain environment, as this will resonate with the founding team.
✨Prepare for Technical Challenges
Expect to face technical questions or challenges during the interview. Practice coding problems or system design scenarios that reflect the job description. This will not only show your technical prowess but also your problem-solving approach, which is crucial for a founding role.
✨Align with Their Vision
Research the startup’s mission and values thoroughly. Be prepared to discuss how your skills and experiences align with their goals in the AI infrastructure security market. Showing genuine interest and understanding of their vision will set you apart from other candidates.
