Founding Full Stack Engineer at cepter

Job Title

Founding Full Stack Engineer

cepter - Fast-growing AI infrastructure startup

Build the core infrastructure that powers Cepter's platform. You'll architect data pipelines, design integrations with external providers, build internal tooling, and shape our product roadmap from the ground up. This role offers massive scope, direct customer interaction, and the chance to define the company's technical future, moving absurdly fast.

London, UK

• Founding team status with sizeable equity ownership, building the company from scratch.
• Opportunity to architect core systems and make strategic technical decisions as one of the first two technical hires.
• High-energy, ambitious culture focused on winning, with direct impact on product definition and company trajectory.

• Architect and build core infrastructure, data pipelines, and external integrations.
• Design and implement internal tooling and shape the product roadmap.
• Solve complex, undiscovered problems across the full stack (Python, Type Script, React, AWS).

• Possesses 3-5 years of software engineering experience at high-growth startups.
• Demonstrates strong ownership, scrappiness, and a founder's mindset, driving execution without waiting for tasks.
• Thrives in a fast-paced, demanding environment with high agency and flexibility across technologies.