Founding Software Engineer (70k–100k + Equity) at VC-backed deep-tech 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.

Founding Software Engineer (Product & 3D Visualisation)

Salary: 70k100k Equity

Company Description: VC-backed deep-tech startup

Job Description:
Join a high-growth startup developing advanced AI to address global resource challenges. As a founding engineer you will build the first production-ready SaaS platform from the ground up integrating sophisticated ML models with interactive 3D visualizations. Your work will directly empower industrial clients to make faster data-driven decisions while halving exploration costs and accelerating critical projects.

Location: London UK

Why this role is remarkable:

• You will be a founding engineer shaping the technical architecture and product vision of a high-impact platform from day one.

• Work alongside a multidisciplinary team of specialists at a well-funded venture-backed startup solving massive real-world engineering challenges.

• Take ownership of a greenfield project where your software directly influences high-stakes decisions in the global energy transition.

What you will do:

• Design and build a scalable SaaS platform that transforms complex data into high-performance 3D front-end visualisations.

• Develop robust backend services in Python that interface with advanced machine learning pipelines and large-scale data processing workflows.

• Lead the transition from early MVP to multi-client deployment by managing cloud infrastructure and establishing production-grade reliability standards.

The ideal candidate:

• Proven experience building and scaling full-stack SaaS products with a strong focus on Python-based backend architecture.

• Demonstrated ability to deploy and operate cloud-hosted applications while managing complex high-volume data workflows.

• A proactive problem-solver with a background in 3D scientific or geospatial visualization who thrives in fast-paced multidisciplinary environments.

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