At a Glance
- Tasks: Join a team developing AI models and enhancing product features with innovative techniques.
- Company: PostHog, a pioneering tech company revolutionising product development with AI.
- Benefits: Generous salary, unlimited vacation, remote work options, and health insurance.
- Other info: Dynamic hybrid work environment with excellent career growth opportunities.
- Why this job: Be at the forefront of AI research and make a tangible impact on product development.
- Qualifications: Strong math skills and coding experience in Rust, CUDA, or C required.
The predicted salary is between 60000 - 80000 £ per year.
Product development used to mean manually writing code, running analysis, diagnosing bugs, and rolling out changes using dozens of tools.
Post Hog is the only platform that acts like a co-pilot for you (and your AI agents) to do it all – autonomously.
Post Hog Code, the only AI devtool that understands your product, not just your codebase.
Post Hog AI, an AI-powered analyst that answers product questions, helps users find useful session recordings, and writes custom SQL queries.
Who we're looking for
Post Hog is working on a self-driving product and is training its own Deep ML models.
This new AI Research team needs an AI Research Engineer who can work with our large data set, develop models, and ship production‑ready solutions.
What you'll be doing
You will be part of a team that researches emerging techniques and brings them into production. Your focus areas include:
- Session replay analysis – improving detection of issues in replays with scalable, efficient models.
- User behavior prediction – identifying drop‑offs, suggesting improvements, and boosting conversion rates automatically.
- Synthetic user testing – simulating users to catch confusing flows or breakages before release.
- Job Requirements
- Ph D is a plus; a strong background in mathematics is required.
- Alternatively, experience training models with strong math skills.
- Strong coding ability in Rust (preferred), CUDA, or C.
- Solid understanding of transformer architectures.
- A product mindset; you’ll build production‑ready products.
- Hybrid Remote with the London Office.
- What we’re not looking for
- Pure theoretical expertise – this is not a Jupyter notebook job.
- Someone who only wants to research and publish; shipping has priority.
- EEO & Accessibility
If you have a disability, please let us know if there's any way we can make the interview process better for you.
Compensation & Benefits
We have a transparent compensation system.
- Benchmark (United States - San Francisco, California) $285,000
- Generous, transparent compensation & equity
- Unlimited vacation (with a minimum)
- Two meeting‑free days per week
- Home office
- Coworking credit
- Private health, dental, and vision insurance.
- Access to our Hedge House
- Carbon offsetting
- Pension & 401k contributions
- We hire and pay locally
- Company offsites
- #J-18808-Ljbffr
AI Research Engineer in London employer: PostHog Enterprise
PostHog is an exceptional employer that fosters a culture of innovation and collaboration, particularly for those passionate about AI and product development. With a hybrid remote work model based in London, employees enjoy generous benefits including unlimited vacation, private health insurance, and opportunities for professional growth within a cutting-edge environment focused on shipping impactful solutions. Join us to be part of a team that values transparency, creativity, and the drive to push the boundaries of technology.
