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Oho Group Ltd
Founding Software Engineer | Python | Early-Stage AI Start-Up | London

Founding Software Engineer | Python | Early-Stage AI Start-Up | London

On site

London, United kingdom

Mid level

Full Time

29-12-2025

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Skills

Python TypeScript Problem-solving Architecture Autonomy react Software Development

Job Specifications

Founding Software Engineer | Python | Early-Stage AI Start-Up | London

Founding Software Engineer (Python) required to build, scale, and own the technical foundation of a well backed, early-stage AI start-up from day one.

This is a rare opportunity for a strong Python Software Engineer to join at the ground floor, working directly with the founders to define the architecture, ship core systems, and shape the long-term technical vision of the company.

You’ll have genuine ownership, influence key technical decisions, and play a central role in taking the product from early traction through to scale.

About you:

5+ years of professional Software Development experience
Expert in Python
End-to-end ownership of features and systems, from design through to production
Comfortable working across the stack, including frontend development with TypeScript and React
Thrive in early-stage. fast-paced environments
High ownership mindset with strong problem-solving skills

Bonus Points

Early-stage start-up experience
Experience building or working with AI-powered systems

Why Join

Founding-level impact with real influence over product, architecture, and technical direction
Meaningful equity in a well-backed, early-stage AI start-up
Opportunity to work directly with the founders and shape the company from day one
Build and scale a product using modern technologies and real-world AI use cases
High-trust, low-bureaucracy environment with flexibility and autonomy

Founding Software Engineer | Python | Early-Stage AI Start-Up | London

About the Company

We’re excited to be driving UK and US innovation. Where there’s a plan, we have the people. Our mission is to spark technological change and growth in the UK and US. We achieve this by applying the Oho secret formula which partners tech geniuses with disruptive innovators in our chosen fields: - Software Development - Data Science & Quantitative Research - Management & Business Change - Digital & Creative - Embedded, Electronics & Semiconductor - Support & Infrastructure The people who work for us are the key to our succ... Know more