All jobs

Harmonic · London · Onsite · May 1

Build infrastructure systems from scratch bridging research and product development.

Helsing · London; Oxford +2 · Onsite · May 1

Own end-to-end UAV hardware design from concept to flight-ready builds.

Reflection AI · New York, NY +2 · Onsite · Apr 30

Embed with pre-training ML and Data teams at frontier model core.

Reflection AI · New York, NY +2 · Onsite · Apr 30

Scale research infrastructure to support massive frontier-scale training runs.

Anthropic · Dublin, IE; London, UK; New York City, NY; Remote-Friendly, United States +1 · Remote · Apr 29

Serve as on-call incident commander for high-stakes, high-volume incidents.

Palantir · London, United Kingdom · Hybrid · Apr 28

Guide your customer and deal portfolio through quote-to-cash process.

xAI · London, England, United Kingdom +1 · Onsite · Apr 24

Build the API serving SpaceXAI models to developers worldwide.

ElevenLabs · London +2 · Remote · Apr 24

Create and refine custom AI voices for ElevenLabs customers.

Anthropic · London, UK; Ontario, CAN; Remote-Friendly, United States; San Francisco, CA +5 · Remote · Apr 24

Produce public research output during 4 months of full-time mentored research.

Anthropic · London, UK · Onsite · Apr 23

Build the core RL platform underpinning how Anthropic trains models.

UK AI Security Institute · London, UK +1 · Onsite · Apr 23

Build shared platform enabling AI chem-bio risk research.

Palantir · London, United Kingdom · Hybrid · Apr 22

Ensure stability of mission-critical workflows built on Palantir software.

Ineffable Intelligence · London · Onsite · Apr 21

Help build a superlearner that discovers knowledge from its own experience.

xAI · London, England, United Kingdom +1 · Onsite · Apr 14

Build a global payment network for over 600M users.

Databricks Mosaic · London, United Kingdom +1 · Onsite · Apr 14

Drive EMEA Financial Services GTM strategy across banking, payments and insurance.

H Company · Hybrid London · Remote · Apr 14

Build foundation LLMs and VLMs that power cutting-edge agentic technology.

Perplexity AI · London · Remote · Apr 13

Build and optimize large-scale clusters for AI training and inference.

Perplexity AI · London · Onsite · Apr 13

Run the inference engine powering every Perplexity query at scale.

H Company · Hybrid London · Remote · Apr 10

Build and operate systems serving H's foundational models in production.

Anthropic · London, UK; Ontario, CAN; Remote-Friendly, United States; San Francisco, CA +5 · Remote · Apr 10

Produce public research paper from empirical project on AI safety.

Anthropic · London, UK; Ontario, CAN; Remote-Friendly, United States; San Francisco, CA +5 · Remote · Apr 10

Conduct 4-month empirical AI research project aiming for public paper output.

Perplexity AI · London · Onsite · Apr 8

Help build next-generation search focused on retrieval and ranking.

Palantir · London, United Kingdom · Hybrid · Apr 6

Build foundational building blocks underpinning Palantir Foundry and Gotham.

Palantir · London, United Kingdom · Hybrid · Apr 6

Build software at scale that transforms how organisations use data.

Perplexity AI · San Francisco +4 · Remote · Apr 2

Lead red team operations simulating advanced threat actors end to end.

Mercor · London · Onsite · Mar 30

Drive multi-million-dollar data projects for Silicon Valley's leading AI labs.

Palantir · London, United Kingdom · Hybrid · Mar 26

Build foundational blocks underpinning Palantir Foundry and Gotham at scale.

Isomorphic Labs · London · Onsite · Mar 26

Build the largest foundation models in biotech to help cure disease.

Reflection AI · San Francisco, CA +2 · Onsite · Mar 24

Build and scale systems powering frontier model pre-training.

Scale AI · London, UK · Onsite · Mar 24

Build custom AI applications that impact millions of citizens worldwide.