At a Glance
- Tasks: Design and develop cutting-edge AI features for SaaS platforms.
- Company: Join a fast-growing startup backed by top-tier VCs like GV.
- Benefits: Enjoy EMI share options, private health insurance, and a generous home office budget.
- Other info: Dynamic work environment with opportunities for growth and innovation.
- Why this job: Make a real impact in AI R&D with a team of industry veterans.
- Qualifications: Experience with LLMs and strong skills in TypeScript or Python.
The predicted salary is between 80000 - 100000 £ per year.
As an AI Engineer, you will join a high-growth startup building the future of agentic integrations. Working directly with the CTO, you will develop end-to-end AI features, including tool‑calling for agents and specialized LLMs. You will bridge the gap between AI research and production‑grade software to enable one‑click integrations for SaaS platforms.
Location: London, UK
Why this role is remarkable:
- Join a veteran team of ex‑Google, Microsoft, and Oracle employees at one of Europe’s fastest‑growing AI startups backed by top‑tier VCs like GV (Google Ventures).
- Impact the cutting edge of AI R&D by helping build a specialized lab dedicated to training LLMs for high‑precision, safety‑critical agentic tool calling.
- Benefit from a high‑growth environment with meaningful EMI share options, private health insurance, and a generous budget for your home office and daily lunch.
What You Will Do:
- Design, build, and ship full‑stack AI features across backend, frontend, and infrastructure using TypeScript, Python, and AWS/Cloudflare.
- Build and maintain critical AI infrastructure, including inference pipelines, retrieval systems, and Model Context Protocol (MCP) implementations.
- Collaborate with AI researchers to deliver production‑grade orchestration systems and publish internal or open‑source SDKs and CLIs.
The ideal candidate:
- Professional experience building and shipping production‑grade applications using LLMs such as GPT or Anthropic models.
- Strong engineering background in TypeScript or Python with a track record of developing scalable systems on AWS, GCP, or Cloudflare.
- Proactive builder with a bias toward action and curiosity for pushing the boundaries of agent frameworks and AI‑powered development.
AI Engineer at GV-backed AI Integration Gateway ($24M raised) in London employer: Jack & Jill
Join a dynamic and innovative team at one of Europe's fastest-growing AI startups, where you'll have the opportunity to work alongside industry veterans from Google, Microsoft, and Oracle. With a strong focus on employee growth, we offer meaningful EMI share options, private health insurance, and a generous budget for your home office and daily lunch, all within a collaborative and high-growth environment in London. This is not just a job; it's a chance to make a significant impact in the cutting-edge field of AI R&D while enjoying a supportive work culture that values creativity and initiative.
StudySmarter Expert Advice🤫
We think this is how you could land AI Engineer at GV-backed AI Integration Gateway ($24M raised) in London
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Jack & Jill or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Jack & Jill.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Jack & Jill.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Jack & Jill that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace AI Engineer at GV-backed AI Integration Gateway ($24M raised) in London
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Jack & Jill.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Jack & Jill and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Jack & Jill
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Jack & Jill uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
