Looking for research engineer jobs in the UK with visa sponsorship? Anthropic is hiring a Research Engineer, Pretraining in London to work on large language models.

Research Engineer Jobs in the UK: Overview
| Job Title | Research Engineer, Pretraining |
| Employer | Anthropic |
| Location | London, UK |
| Salary | £260,000–£630,000 per year |
| Job Type | Full-time |
| Experience | Advanced degree or equivalent experience |
| Visa Sponsorship | Stated but not guaranteed for every candidate |
| Closing Date | Not specified in the available job information |
About the Employer
Anthropic builds reliable, interpretable and steerable AI systems. The company is a public benefit corporation headquartered in San Francisco with a London office focused on research and engineering.
Job Responsibilities
- Conduct research and implement solutions in model architecture, algorithms and data processing
- Lead small research projects and collaborate on larger initiatives
- Design, run and analyse scientific experiments on large language models
- Optimise and scale training infrastructure for efficiency and reliability
- Develop tooling to improve team productivity
- Contribute across the stack from low-level optimisations to model design
Requirements
- Advanced degree (MS or PhD) in Computer Science, Machine Learning or related field, or equivalent experience
- Strong software engineering skills and proven record of building complex systems
- Expertise in Python and deep learning frameworks such as PyTorch
- Familiarity with large-scale machine learning and language models
- Ability to balance research goals with engineering constraints
Visa Sponsorship and International Applicants
Sponsorship is not guaranteed for every role or candidate, but the company states it will make every reasonable effort to get a successful applicant a visa and retains an immigration lawyer to help with this.
Salary and Benefits
- Competitive compensation package including equity
- Generous vacation and parental leave
- Flexible working hours
- Office collaboration space
- High compensation range
- Cutting edge AI research
- Immigration lawyer support
- Sponsorship not guaranteed
- Hybrid office expectation
How to Apply
Applications are submitted through the Anthropic Greenhouse careers page. Provide a resume or LinkedIn profile and answer the application questions.
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