Generative AI Prototyper & Demo Builder

Luma; Greater London; On-site; GBP 90,000 - 120,000; Full time

Job summary

Luma is seeking a hands-on, experienced creator to join Forward Deployed Creative. You will translate briefs into working prototypes, pressure-test new models, and build demo boards for live pitches, collaborating with Sales to show value.

The role combines production execution with rapid prototyping in a creative tech environment. You thrive when building the thing rather than discussing it, and you bring a portfolio that demonstrates taste, craft, and range across media.

Qualifications

• Deep, hands-on daily experience using generative AI for image and video.
• Background in brands, agencies, or film production and VFX, with a feel for professional creative work.
• A portfolio that shows taste, craft, and range across mediums.
• Speed and a prototyping instinct: you solve creative problems by building.
• Comfort working alongside Sales and embedded creatives, translating between commercial goals and creative execution.

Responsibilities

• Build end-to-end production workflows, concept to delivery, tailored to brand/agency/entertainment use cases.
• Translate real customer briefs into working prototypes that prove what's possible.
• Pressure-test new models, endpoints, and features, developing techniques that push generative AI forward.
• Build demo boards that demonstrate Luma's value in live pitches, and collaborate with Sales on discovery and demo prep.
• Develop reusable boards, templates, and pipelines, and document what works so it spreads across the team.

Skills

Generative AI for image/video

Prototype & rapid iteration

Brand/agency/production background

Communication with Sales

Tools

Generative AI APIs

Job description

Luma is seeking a hands-on, experienced creator to join Forward Deployed Creative. You will translate briefs into working prototypes, pressure-test new models, and build demo boards for live pitches, collaborating with Sales to show value.

The role combines production execution with rapid prototyping in a creative tech environment. You thrive when building the thing rather than discussing it, and you bring a portfolio that demonstrates taste, craft, and range across media.