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Job Title


Senior MLE - Blockchain AI


Company : Harnham


Location : nottingham, midlands


Created : 2026-01-09


Job Type : Full Time


Job Description

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 analysisNFT price estimation using MLTrading and risk signals built on blockchain dataThe environment is fast-moving, product-led, and AI-first, with genuine room to shape how ML is applied across the platform.Requirements4-7+ years of professional experience in Data Science / ML rolesStrong data science foundations (EDA, feature engineering, model evaluation, validation)Hands-on experience with ML models in productionCloud & 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)ResponsibilitiesBuild, train, and improve ML models on large-scale blockchain datasetsTake models from exploration to production, working closely with engineeringApply GenAI / LLM approaches where they add real product valueMaintain high DS/ML standards across experimentation, monitoring, and iterationContribute to best practices in a lean, senior AI teamKey detailsSalary: up to ~£135k base + equity (4-year vest, 1-year cliff) + bonusLocation: Fully remote (UK)Stack: Python, GCP, ML frameworks, LLM APIsVisa: Cannot sponsorTeam: Senior, small, highly technicalIf 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.