Applied AI Engineer, Startups

Anthropic · London, UK · Applied AI · listed September 23, 2026

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The shape of it

Seniority

Mid level

Experience asked

4+ years

Where

Hybrid

Requirements listed

Length

1,280 words

In the posting’s own words

As an Applied AI Engineer at Anthropic, you will be a trusted technical advisor helping tech-forward companies build on the Claude Developer Platform as they grow and scale. You'll lead deep technical engagements, partnering directly with engineering teams to help them develop their products on top of Claude - advising on implementation, agent design, and working alongside them to build at the frontier of AI. Working closely with Applied AI Architects, Account Executives, and Anthropic's Product and Engineering teams, you'll guide customers through deep technical engagements. You'll leverage your AI engineering expertise to develop custom evaluation frameworks, design scalable architectures, and create the technical resources that enable tech-forward businesses to succeed with Claude.

What it asks for · 10

4+ years of experience as a Software Engineer, Forward Deployed Engineer, or technical founder
Experience in a customer-facing or pre-sales technical role - partnering with customers to scope, design, and deliver solutions
Production experience building LLM-powered applications, including prompting, context engineering, agent architectures, evaluation frameworks, and deployment at scale
Strong programming skills with proficiency in Python and experience building production applications
Experience working with high-growth, tech-forward companies
Ability to context-switch across industries (healthcare, fintech, etc.) and use cases
Builder credibility that earns trust with technical founders and engineering leaders - you've shipped products and can speak from experience
Strong technical communication skills with the ability to translate complex AI concepts into architectural decisions and actionable implementation plans
Experience facilitating technical workshops, hackathons, or developer-focused events
Passion for making powerful technology safe and beneficial

What the job covers

Serve as a deep technical advisor to high-growth, tech-forward companies, working alongside them to build innovative use cases that push the boundaries of AI
Work hands-on with customer engineering teams: pair programming, architecture reviews, and code contributions that accelerate their development
Develop prototypes and technical documentation—including evaluation suites, AI engineering techniques, and architecture diagrams—that enable customers to build and scale with Claude
Collaborate closely with Applied AI Architects to maintain context and continuity across customer engagements
Identify patterns across engagements and contribute insights back to Product, Engineering, and the broader Applied AI team
Create technical content for developer audiences including documentation, tutorials, and sample code
Foster community engagement through hackathons, webinars, technical office hours, and developer-focused events
Travel to customer sites for workshops, implementation support, and relationship building

Tools and skills named

Models & research

LLM2×
Prompt engineering2×

Ways of working

Technical writing4×

Languages

Python2×

Words the posting leans on

technical22×
experience14×
engineering13×
customer11×
engagements8×
architecture7×
applied6×
build6×
product6×
claude5×
engineer5×
implementation5×
scale5×
applications4×
cases4×
code4×

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