At a Glance
- Tasks: Develop AI-driven security features using Python and React in a dynamic startup environment.
- Company: Join a VC-backed AI cybersecurity startup with a high-caliber team.
- Benefits: Competitive salary, equity options, and direct access to founders.
- Other info: Thriving startup culture with opportunities for significant product ownership.
- Why this job: Make a real impact on cutting-edge AI solutions in a massive market.
- Qualifications: 4-6 years of experience in Python and applied AI knowledge.
The predicted salary is between 120000 - 130000 £ per year.
You will join an early-stage team building an AI-native platform that automates vulnerability management by applying real-world attacker logic. As a full-stack generalist, you'll work across Python and React to build agentic AI systems that investigate security risks, trace root causes, and ship automated guardrails for engineering teams.
Location: London, UK
Why this role is remarkable:
- Join a high-caliber team of four as an early employee with direct founder access and significant product ownership.
- Work on cutting-edge agentic AI that solves complex cybersecurity problems at a scale humans cannot match manually.
- Backed by top-tier VCs and industry-leading advisors from global tech giants, operating in a massive $17B+ market.
What You Will Do:
- Develop and maintain a Python-based backend and React frontend, ensuring seamless integration of AI-driven security features.
- Build and optimize evaluation pipelines and agentic AI models that simulate attacker reasoning to identify exploitable vulnerabilities.
- Collaborate directly with the founder to design, prototype, and ship customer-driven features that bridge the gap between security and development.
The ideal candidate:
- Has 4-6 years of professional experience with strong Python fundamentals and a proven track record of shipping production-ready code.
- Possesses deep applied-AI knowledge, including experience with model trade-offs, evaluation frameworks, and leveraging LLMs as a force multiplier.
- Thrives in fast-paced startup environments and enjoys solving complex, ambiguous problems across the entire technology stack.
Full-Stack Engineer (£120k-£130k + Equity) at VC-backed AI cybersecurity startup in London employer: Jack & Jill
At Jack & Jill, we pride ourselves on being an exceptional employer that fosters a dynamic and innovative work culture. Our team enjoys a range of benefits including flexible working arrangements, professional development opportunities, and a collaborative environment that encourages creativity and growth. Located in a vibrant area, we offer unique advantages such as access to cutting-edge technology and the chance to work with industry leaders in AI-driven marketing strategies.
StudySmarter Expert Advice🤫
We think this is how you could land Full-Stack Engineer (£120k-£130k + Equity) at VC-backed AI cybersecurity startup in London
✨Get Involved in the Cybersecurity Community
Diving into the cybersecurity community is key for landing that full-time gig. Join forums like Reddit's r/cybersecurity or attend local meetups to connect with industry veterans and other job seekers. Networking is everything in this field—don’t just be a passive lurker!
✨Show Off Your Skills with Capture the Flag Competitions
Participate in Capture the Flag (CTF) competitions; these are not just a fun way to boost your skills but also a chance to showcase your talent to potential employers. Many companies, including Jack & Jill, love seeing candidates who actively engage in these challenges.
✨Tailor Your Online Presence
Make sure your LinkedIn and any professional profiles reflect your cybersecurity expertise. Share your projects, whether they’re personal or from a previous role, to catch the eye of hiring managers. This is how they’ll find your passion and commitment to the field!
✨Apply Directly Through Jack & Jill
Don’t forget to head straight to our website and check out any openings for cybersecurity roles at Jack & Jill. Applying directly can sometimes give you an edge, especially if you can mention that you've been following our work or engaging in the community.
We think you need these skills to ace Full-Stack Engineer (£120k-£130k + Equity) at VC-backed AI cybersecurity startup in London
Some tips for your application 🫡
Show off your technical skills:In cybersecurity, it's crucial to highlight your technical prowess. Make sure your CV showcases specific skills like network security, penetration testing, or threat analysis. If you have relevant certifications (like CEH or CISSP), pop those on the front page to grab attention!
Tailor your portfolio for the role:Even for a full-time role, a portfolio can set you apart. If you've worked on any cybersecurity projects—be it CTF challenges, security assessments, or research papers—include these in your application. This demonstrates not just your skills, but also your hands-on experience!
Use real-world examples:When writing your cover letter, don’t just stick to your qualifications. Share real-world examples of how you’ve tackled security issues or vulnerabilities. This gives the hiring team at Jack & Jill insight into your practical problem-solving abilities and makes your application memorable.
Demonstrate your passion for cybersecurity:Cybersecurity is an ever-evolving field, so show us that you’re always learning! Mention any recent courses, webinars, or industry events you’ve attended. This not only exhibits your enthusiasm but also signals to Jack & Jill that you’re committed to staying ahead in the game.
How to prepare for a job interview at Jack & Jill
✨Sharpen Your Technical Skills
For a role in cybersecurity, it’s essential to be up-to-date with the latest tools and techniques. Brush up on your knowledge of firewalls, intrusion detection systems, and vulnerability assessment tools. Be ready to discuss specific scenarios where you’ve applied these skills, as hands-on experience can really set us apart in interviews.
✨Prepare for Scenario-Based Questions
Expect the interviewers at Jack & Jill to throw in some hypothetical situations to see how you’d handle them. Think about common security breaches or incidents and be prepared to explain how you would respond. This not only shows your problem-solving skills but also your understanding of real-world cybersecurity challenges.
✨Highlight Your Certifications
Certifications like CompTIA Security+, CISSP, or CEH can give you a significant edge in a full-time role in cybersecurity. Make sure to mention these during your interview and be prepared to discuss what you learned through those certifications and how they relate to the position at Jack & Jill.
✨Show Your Passion for Cybersecurity
Since you’re going for a full-time gig, showing genuine enthusiasm for the field can make all the difference. Share any personal projects, blogs, or communities you’re part of that relate to cybersecurity. This not only showcases your passion but also your commitment to staying engaged in this ever-evolving field.
