# Research jobs in London, United Kingdom, July 2026

- [Wise: Lead Researcher](/j/wise/744000133943350.md) | London, , United Kingdom | Full-time | posted 2026-06-24
- [Perplexity: Engineering Site Lead](/j/perplexity/1545ffba-b0c9-4b4f-b493-795388e5d69b.md) | London | FullTime | posted 2026-06-22
- [Anthropic: Research Engineer, RL Scaling Science](/j/anthropic/5264619008.md) | London, UK | posted 2026-06-22
- [OpenAI: Researcher, Training - London](/j/openai/6fdc9e35-c9d9-49fb-a8f7-80d2d7f03968.md) | London, UK | FullTime | posted 2026-06-04
- [Mistral AI: Model Behavior Architect- Function Calling](/j/mistral/2803542b-e1b8-4e69-b849-50fcf4c0a65b.md) | London | Full-time | posted 2026-05-22
- [Graphcore: Research Scientist (Visual Generative AI & World Models)](/j/graphcore/8559597002.md) | Bristol, Cambridge, London | posted 2026-05-21
- [PhysicsX: Principal Research Scientist](/j/physicsx/4851193101.md) | London | posted 2026-04-27
- [PhysicsX: Senior Machine Learning Software Engineer, Research](/j/physicsx/4851342101.md) | London | posted 2026-04-27
- [Anthropic: Anthropic Fellows Program, The Anthropic Institute (Economics & Policy)](/j/anthropic/5183053008.md) | British Columbia, CA, London, UK, Ontario, CA, Remote-Friendly US (Travel Required), San Francisco, CA | remote | posted 2026-04-23
- [Anthropic: Research Engineer, Machine Learning (RL Velocity)](/j/anthropic/5198074008.md) | London, UK | posted 2026-04-23
- [Faculty: Lead Product Designer](/j/faculty/cd8f0e33-045a-413b-8417-ec6fc202f294.md) | UK - London | FullTime | posted 2026-04-14
- [Perplexity: Member of Technical Staff (AI Infrastructure Engineer)](/j/perplexity/60deb376-51b5-46c6-9e17-55377a5ef34e.md) | London | FullTime | remote | posted 2026-04-13
- [Perplexity: Member of Technical Staff (Software Engineer, Data Flywheel)](/j/perplexity/7755eb0a-0f51-4286-b75e-591e44c741bc.md) | London | FullTime | remote | posted 2026-04-13
- [Perplexity: Member of Technical Staff (AI Inference Engineer)](/j/perplexity/e4777627-ff8f-4257-8612-3a016bb58592.md) | London | FullTime | posted 2026-04-13
- [PhysicsX: Principal Machine Learning Infrastructure Engineer](/j/physicsx/4789202101.md) | London | posted 2026-04-13
- [PhysicsX: Senior Simulation Data Engineer](/j/physicsx/4789254101.md) | London | posted 2026-04-13
- [Anthropic: Anthropic Fellows Program, AI Safety](/j/anthropic/5183044008.md) | British Columbia, CA, London, UK, Ontario, CA, Remote-Friendly US (Travel Required), San Francisco, CA | remote | posted 2026-04-09
- [Anthropic: Anthropic Fellows Program, ML Systems & Performance](/j/anthropic/5183051008.md) | British Columbia, CA, London, UK, Ontario, CA, Remote-Friendly US (Travel Required), San Francisco, CA | remote | posted 2026-04-09
- [Anthropic: Anthropic Fellows Program, Reinforcement Learning](/j/anthropic/5183052008.md) | British Columbia, CA, London, UK, Ontario, CA, Remote-Friendly US (Travel Required), San Francisco, CA | remote | posted 2026-04-09
- [Reddit: Lead, Advertising Measurement - UK](/j/reddit/7734973.md) | London | posted 2026-04-09
- [Graphcore: AI Research Engineer](/j/graphcore/8478749002.md) | Bristol, Cambridge, London | posted 2026-03-30
- [Faculty: Technical Director of AI Safety](/j/faculty/7e726de6-6327-40cd-a00d-0e9be34e1cb4.md) | UK - London | FullTime | posted 2026-03-18
- [Anthropic: Research Engineer, Pretraining](/j/anthropic/5119713008.md) | London, UK | posted 2026-02-16
- [Perplexity: AI Inference Internship](/j/perplexity/79a07e2d-6150-4929-80fe-bbe13a641763.md) | London | FullTime | remote | posted 2026-02-12
- [Faculty: Customer Director](/j/faculty/35ca8dda-42c2-411b-964d-2df427961a5d.md) | UK - London | FullTime | posted 2026-02-11
- [Anthropic: Research Engineer, Machine Learning (Reinforcement Learning)](/j/anthropic/5115935008.md) | London, UK | posted 2026-02-11
- [Faculty: Principal Research Scientist - AI Safety](/j/faculty/6ad13f20-8a65-454f-b7c7-4d5260f306bf.md) | UK - London | FullTime | remote | posted 2025-12-11
- [Anthropic: Anthropic Fellows Program](/j/anthropic/5023394008.md) | British Columbia, CA, London, UK, Ontario, CA, Remote-Friendly US (Travel Required), San Francisco, CA | remote | posted 2025-12-11
- [Anthropic: Anthropic Fellows Program, AI Security](/j/anthropic/5030244008.md) | British Columbia, CA, London, UK, Ontario, CA, Remote-Friendly US (Travel Required), San Francisco, CA | remote | posted 2025-12-11
- [Faculty: Senior Research Scientist - AI Safety](/j/faculty/fd99c104-65b4-4fca-b68e-0ab9170da31f.md) | UK - London | FullTime | remote | posted 2025-11-12
- [Isomorphic Labs: Research Scientist (Applied LLMs), London](/j/isomorphiclabs/5704870004.md) | London | posted 2025-11-11
- [Faculty: Senior Machine Learning Engineer](/j/faculty/6637dc01-5a7c-40cd-94a0-91d9c4006b4a.md) | UK - London | FullTime | remote | posted 2025-11-06
- [Anthropic: Research Engineer, Pretraining Scaling - London](/j/anthropic/4938436008.md) | London, UK | posted 2025-09-30
- [PhysicsX: Machine Learning Software Engineer, Research](/j/physicsx/4652630101.md) | London | posted 2025-08-12
- [PhysicsX: Research Scientist](/j/physicsx/4652632101.md) | London | posted 2025-08-12
- [Isomorphic Labs: ML Research Engineer, London](/j/isomorphiclabs/5578430004.md) | Lausanne, London | posted 2025-07-04
- [Anthropic: [Expression of Interest] Research Engineer / Scientist, Alignment - London](/j/anthropic/4610158008.md) | London, UK | posted 2025-03-31
- [Isomorphic Labs: Research Scientist (Machine Learning), Lausanne](/j/isomorphiclabs/5460704004.md) | Lausanne, London | posted 2025-02-24
- [Isomorphic Labs: Research Scientist (Machine Learning), London](/j/isomorphiclabs/5224363004.md) | Lausanne, London | posted 2024-07-06
---
Jobs seen during July 2026. Updated daily. Independent index; not affiliated with the companies listed. Applications happen on each company's own site. Contact: mail@companies-hiring.click