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- Tasks: Build and scale AI/ML models for blockchain analytics and collaborate on innovative projects.
- Company: High-growth SaaS platform revolutionising blockchain insights.
- Benefits: Competitive salary, equity options, performance bonuses, and fully remote work.
- Why this job: Join a senior team and shape the future of AI in crypto.
- Qualifications: 3-6+ years in data science/ML, strong Python skills, and interest in blockchain.
- Other info: Dynamic startup environment with opportunities for mentorship and growth.
The predicted salary is between 78000 - 90000 £ per year.
Do you have 4+ years of hands-on ML experience and enjoy deploying models into production?
Have you worked with GenAI / LLMs and modern ML tooling in real systems?
Are you interested in crypto, blockchain, and applying ML to complex on-chain data?
A Series B, high-growth SaaS platform delivering institutional-grade blockchain intelligence is hiring a Senior AI/ML Engineer. Often described as the Bloomberg for crypto, the platform helps investors discover opportunities, perform due diligence, and defend portfolios using AI-driven insights.
This is a senior, hands-on role for someone strong across data science, applied ML, and cloud deployment, who wants to work in a lean team with real ownership.
Why join?
You’ll join a small, senior AI/ML team working on core product features such as:
- Large-scale wallet labelling and behavioural analysis
- NFT price estimation using ML
- Trading and risk signals built on blockchain data
The environment is fast-moving, product-led, and AI-first, with genuine room to shape how ML is applied across the platform.
Requirements
- 4-7+ years of professional experience in Data Science / ML roles
- Strong data science foundations (EDA, feature engineering, model evaluation, validation)
- Hands-on experience with ML models in production
- Cloud & MLOps exposure (GCP preferred; AWS/Azure acceptable)
- Experience with GenAI / LLMs (commercial or serious hands-on experimentation)
- Strong Python and modern ML tooling (e.g. scikit-learn, XGBoost, TensorFlow or PyTorch)
- Clear interest in crypto / blockchain (commercial experience a plus, curiosity required)
Responsibilities
- Build, train, and improve ML models on large-scale blockchain datasets
- Take models from exploration to production, working closely with engineering
- Apply GenAI / LLM approaches where they add real product value
- Maintain high DS/ML standards across experimentation, monitoring, and iteration
- Contribute to best practices in a lean, senior AI team
Key details
- Salary: up to ~£135k base + equity (4-year vest, 1-year cliff) + bonus
- Location: Fully remote (UK)
- Stack: Python, GCP, ML frameworks, LLM APIs
- Visa: Cannot sponsor
- Team: Senior, small, highly technical
If you’re a senior ML engineer with strong DS fundamentals, real deployment experience, and a genuine interest in crypto, this is a high-impact role with a lot of ownership.
Interested? Please apply below.
Senior MLE - Blockchain AI employer: Harnham
Contact Detail:
Harnham Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior MLE - Blockchain AI
✨Tip Number 1
Network like a pro! Reach out to folks in the blockchain and AI space on LinkedIn or at meetups. We all know that sometimes it’s not just what you know, but who you know that can get you in the door.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your ML models and projects related to blockchain. We love seeing real-world applications, so make sure to highlight how your work has solved actual problems.
✨Tip Number 3
Prepare for those interviews! Brush up on your technical skills and be ready to discuss your past projects in detail. We want to see your thought process and how you tackle challenges, so practice explaining your approach.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we’re always on the lookout for passionate candidates who are eager to join our innovative team.
We think you need these skills to ace Senior MLE - Blockchain AI
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with ML models and blockchain analytics. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Tell us why you’re excited about the role and how your background makes you a perfect fit for our senior AI/ML team. Keep it engaging and personal!
Showcase Your Projects: If you've worked on any cool projects related to AI or blockchain, make sure to mention them! We love seeing real-world applications of your skills, so include links or descriptions that highlight your contributions.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity in our growing team!
How to prepare for a job interview at Harnham
✨Know Your Blockchain Basics
Make sure you brush up on your blockchain knowledge before the interview. Understand key concepts like decentralisation, smart contracts, and how AI can enhance blockchain analytics. This will show your genuine interest in the field and help you connect with the interviewers.
✨Showcase Your ML Projects
Prepare to discuss specific ML models you've built and deployed. Be ready to explain the challenges you faced, how you overcame them, and the impact your work had. This is your chance to demonstrate your hands-on experience and problem-solving skills.
✨Familiarise Yourself with Their Tech Stack
Since the role involves Python, GCP, and TensorFlow/PyTorch, make sure you're comfortable discussing these technologies. If you’ve used similar tools or have relevant projects, highlight those experiences. It’ll show that you’re not just a fit for the role but also excited about their tech.
✨Ask Insightful Questions
Prepare thoughtful questions about their AI/ML projects and future plans. This shows your curiosity and eagerness to contribute. Ask about their approach to scaling models or how they integrate AI into their product. Engaging in this way can leave a lasting impression.
