Founding Engineer (Backend-Leaning) (+ Equity) at Early-stage AI agent startup

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( Engineer (Backend-Leaning) ( Equity) at Early-stage AI agent startup

Early-stage AI agent startup

As the first non-founding engineer you will architect the foundations of a platform leveraging multi-agent systems to accelerate industrial development. Working directly with the founders you will own the backend services design scalable cloud infrastructure and build responsive UI components moving from wireframes to production-ready features with high autonomy and speed.

Location:

London UK

Why this role is remarkable:

- Significant autonomy as the first engineering hire after the CTO setting the technical culture and architectural standards from day one.

- Opportunity to build complex multi-agent AI systems and asynchronous pipelines for high-impact industrial applications.

- Generous EMI equity package rewarding early impact in a well-funded startup backed by top-tier mission-driven investors.

What you will do:

- Design and build secure backend services in TypeScript or Python utilizing REST endpoints queue-based processing and async AI pipelines.

- Architect and manage cloud infrastructure on GCP using serverless functions Pub/Sub and modern CI/CD processes for production excellence.

- Translate product requirements and wireframes into accessible React components ensuring a seamless user experience across the entire digital estate.

The ideal candidate:

- 510 years of experience building production backend systems with a strong proficiency in TypeScript Python and modern cloud architecture.

- Proven track record with GCP or similar cloud providers including experience with containers DevOps and infrastructure-as-code.

- Pragmatic communicator with a bias for shipping who thrives in ambiguous fast-paced environments and is comfortable owning frontend features.

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( Listing

Jack helps candidates find the perfect job and Jill helps companies find the perfect candidate.

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:

Unclear Seniority