Founding Engineer at fast-growing AI data platform
Posted 1 day 23 hours ago by Jack & Jill/External ATS
£80,000 - £100,000 Annual
Permanent
Full Time
Other
London, United Kingdom
Job Description
Founding Engineer Company Description 
Fast-growing AI data platform
Job DescriptionYou will build the critical infrastructure and APIs powering an advanced analysis engine designed to ingest and structure massive volumes of human feedback. Working directly with the CTO, you will define architecture and data models to make complex data actionable, reliable, and auditable for enterprise clients in a fast-paced environment.
LocationLondon, UK
Why this role is remarkable- Shape the technical foundation of a high-impact platform from the ground up as a founding team member
- Join a well-funded startup backed by top-tier VCs and led by experts in mathematics and complex data systems
- Tackle the unique challenge of making unstructured human data trustworthy and reproducible at scale for global enterprises
- Design and scale robust systems that ingest and serve insights from massive datasets of human feedback
- Collaborate with the CTO to define core architecture, data models, and production-ready ML patterns
- Develop and evolve the core stack using Next.js, FastAPI, and AWS to ensure high performance and auditability
- Strong proficiency in Python, ML frameworks, data pipelines, and building scalable production APIs
- Proven ability to transform early-stage prototypes into testable, reproducible modules ready for enterprise-grade production
- Passionate about data transparency and experience working within early-stage startup environments or complex machine learning systems
- 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 you're 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