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Careers

We're building the best inference team in Europe.


‍High-Impact Mission – Shape how enterprises safely and efficiently deploy Generative AI in the real world.
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Hyper-Growth Startup – $12M Series A from top-tier investors (Dawn Capital), working with world-leading organizations in healthcare, financial services, technology and beyond.
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‍Cutting-Edge Tech – Work on problems at the intersection of AI inference, infrastructure, and security that few teams in the world are tackling.
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‍Small Team, Big Ownership – Join early and have outsized influence on product, culture, and growth.

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People-First Culture – Collaborative, low-ego environment that values curiosity, authenticity, and impact.
Development
Full-Time

Senior Research Engineer: LLM Inference Systems

Description: Develop cutting edge inference technology at all levels of the inference stack.

Location: London, UK (Hybrid)

Compensation: Competitive with equity.

How to Apply: Send your CV to fergus.finn@doubleword.ai

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Development
Full-Time

Senior Infrastructure Engineer: LLM Inference Systems

Description: Design and operate sophisticated infrastructure that makes large language models run fast and cheap at scale.

Location: London, UK (Hybrid)

Compensation: Competitive with equity.

How to Apply: Send your CV to fergus.finn@doubleword.ai

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Solutions
Full-Time

AI Solutions Engineer

Description: Work directly with clients to design, architect, and implement cutting-edge AI solutions

Location: Remote, US or Canada based, with a preference for east coast timezone, travel required 10% of the time.

Compensation: Competitive with equity.

How to Apply: Send your CV to amanda.milberg@doubleword.ai

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Development
Full-Time

Member of Technical Staff – Full Stack

Description: Build AI infrastructure for production usage.

Location: London, remote for the right candidate.

Compensation: Competitive with equity.

How to apply: Send CV to fergus.finn@doubleword.ai

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Want to learn more?

We work with enterprises at every stage of their self-hosting journey - whether you're deploying your first model in an on-prem environment or scaling dozens of fine-tuned, domain-specific models across a hybrid, multi-cloud setup. Doubleword is here to help you do it faster, easier, and with confidence.

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