Field Marketing Manager, London

About the company

Braintrust is the AI observability platform. By connecting evals and observability in one workflow, Braintrust gives builders the visibility to understand how AI behaves in production and the tools to improve it.

Teams at Notion, Stripe, Zapier, Vercel, and Ramp use Braintrust to compare models, test prompts, and catch regressions — turning production data into better AI with every release.

What You’ll Do

End-to-End Event Execution

• Plan and execute conferences, meetups, hackathons, partner events, webinars, and curated gatherings end-to-end.

• Own venue sourcing, run-of-show, vendors, signage, staffing, shipments, swag, hospitality, and demos.

• Nail every detail - timing, flow, aesthetics, and attendee experience.

• Partner with Sales on high-intent regional programs that create and accelerate pipeline.

• Build pre/post-event workflows and dashboards for conversion, sourcing, influence, and ROI.

• Collaborate with DevRel on workshops, demos, hackathons, and community activations that energize AI engineers.

Bring the Braintrust Brand to Life

• Partner with PMM & Design to craft memorable touchpoints - from booths to dinners to workshop kits.

• Apply great taste and aesthetic judgment to ensure Braintrust stands out.

• Understand our technical story and turn it into compelling field experiences.

Regional Intelligence & Execution

• Build repeatable playbooks for the East coast field marketing tactics

• Leverage deep knowledge of venues, communities, and partners to elevate event quality.

Operate With High Agency

• Move fast, unblock yourself, and run programs independently.

• Own deadlines, budgets, vendors, and cross-functional coordination.

• Juggle multiple workstreams without dropping details.

What We’re Looking For

• 3–7+ years in field marketing, events, or GTM roles - ideally in B2B SaaS, devtools, or AI infrastructure.

• Demonstrated ability to market to technical audiences - developers, ML engineers, data teams - through experiences, content, and workshops.

• Clear understanding of technical products (LLMs, agents, evals, ML workflows).

• Exceptional writing and project management skills

• High agency - someone who behaves like a driver, not a passenger.

• Great taste and instinct for brand, aesthetics, and experience design.

• Familiarity with the EMEA tech ecosystems: venues, communities, partners, culture.

• Strong communicator who can collaborate effectively across Sales, PMM, DevRel, and Engineering.

Why Join Braintrust

• Create field programs that shape how the world’s best AI teams understand and adopt evals.

• Work with a high-velocity org that values creativity, precision, and developer love.

• Build experiences that meaningfully drive community, product adoption, and revenue.

• Help define how a category-defining company shows up in the real world.

Benefits include

• Medical, dental, and vision insurance

• Daily lunch, snacks, and beverages

• Flexible time off

• Competitive salary and equity

• AI Stipend

Equal opportunity

Braintrust is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.