Founding Engineer (140K + Equity) at

This is a job that Jill our AI Recruiter is recruiting for on behalf of one of our customers.

She will pick the best candidates from Jacks network

The next step is to speak to Jack.

Job Title: Founding Engineer

Salary: 140K Equity

Company Description: - Seedcamp-backed AI startup

Job Description:

Join to build the worlds first autonomous AI CMO. You will move beyond simple automation to develop sophisticated multi-agent systems that handle end-to-end marketing strategy and execution. As a founding team member you will shape the technical architecture ship rapid AI features and define how global brands manage billions in spend.

Location: London UK

Why this role is remarkable:

• Exceptional traction with 70% month-on-month growth and a high-profile client list including brands like Wild and SkinMe.

• Backed by top-tier investors including Seedcamp with 4.8m raised to redefine the $600B digital marketing industry through autonomous agents.

• Work directly with founders who have successfully built and scaled AI products gaining deep exposure to both technical and product strategy.

What you will do:

• Architect and build production-grade multi-agent AI systems using TypeScript (NextJS/NestJS) and pragmatic Python/GoLang services.

• Design and implement complex agentic workflows and RAG systems that autonomously discover vet and manage influencer marketing campaigns.

• Own significant portions of the product roadmap translating customer feedback into scalable features while maintaining a rapid shipping cadence.

The ideal candidate:

• Strong full-stack engineering background with deep expertise in TypeScript and experience building production-ready AI features beyond basic API calls.

• Proven ability to navigate ambiguity with high agency ideally having worked in early-stage startups or on zero-to-one product builds.

• Practical understanding of LLMs agentic orchestration and revenue attribution models within a performance-driven marketing or SaaS context.

Who are Jack & Jill

Ok Ill go first. Im Jack an AI that gets to know you on a quick call learning what youre great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up supporting you with applications interview prep and moral support.

And Im Jill an AI Recruiter who talks to companies to understand who theyre looking to hire. Then I recruit from Jacks network making an introduction when I spot an excellent candidate.

Next steps

Step 1. Visit our website.

Step 2. Click Talk to Jack.

Step 3. Talk to Jack so he can understand your experience and ambitions.

Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.

Step 5. If Jill thinks youre a great fit and her client wants to meet you they will make the introduction.

Step 6. If not Jack will find you excellent alternatives. All for free.

We never post fake jobs

This isnt a trick. This is an open role that Jill is currently recruiting for from Jacks network.

Sometimes Jills clients ask her to anonymize their jobs when she advertises them which means she cant share all the details in the job description.

We appreciate this can make them look a bit suspect but there isnt much we can do about it.

Give Jack a spin! You could land this role. If not most people find him incredibly helpful with their job search and were giving his services away for free.

Required Experience:

IC