APTURA

Technology

MemberofTechnicalStaff(AppliedAI)

£75–110k ~AI est. London, United Kingdom FULL TIME Remote Friendly
The Brief

“Member of Technical Staff (Applied AI) at APTURA. Skills: Applied AI, RL environments. Build RL environments. Design tasks with golden answers”

Industry & Context.

Technology
Problems you'll solve

Troubleshooting

What They're Looking For.

Must Have

Practical experience building with LLMs, High agency and technically sharp, Comfortable working across very different contexts, Ship and iterate, Own problems end to end, Using LLMs as part of how you build

Nice to Have

Domain knowledge in finance, Domain knowledge in healthcare, Domain knowledge in legal, Familiarity with RL concepts, Familiarity with model training, Familiarity with post-training workflows, Cloud infrastructure experience (AWS or GCP), Previous startup experience, Early engineer experience

What You'll Do.

Build RL environments

Design tasks with golden answers

Design tasks with calibrated rubrics

Design tasks with programmatic reward signals

Write verification logic

Write reward functions

Translate professional workflows into structured tasks

Prototype new approaches to evaluation

Prototype new approaches to verification

Prototype new approaches to synthetic data generation

How You'll Work.

Team & Collaboration

Work with domain experts; Deep collaboration with domain experts

Free ATS check

Applying for this Member of Technical Staff (Applied AI) role?

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