Botify Tech

Senior Machine Learning Engineer

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Machine Learning Engineer on a contract basis in a hybrid setting in "Madrid" or "Barcelona," with a salary of €60,000 - €85,000 plus bonus. Requires expertise in LLMs, model optimization, and 3 years of commercial experience.
🌎 - Country
United Kingdom
💱 - Currency
€ EUR
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💰 - Day rate
Unknown
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🗓️ - Date
November 13, 2025
🕒 - Duration
Unknown
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🏝️ - Location
Hybrid
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
United Kingdom
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🧠 - Skills detailed
#Deployment #AI (Artificial Intelligence) #Deep Learning #AWS (Amazon Web Services) #ML (Machine Learning) #Batch #"ETL (Extract #Transform #Load)"
Role description
Senior Machine Learning Engineer - CONTRACT ROLE - RELOCATION Required. Visa - Provided (for Permanent roles) Hybrid - MADRID - BARCELONA €60,000 - €85,000 + Bonus Botify Tech has partnered with one of the TOP AI businesses within the EU, they are on the lookout for a Senior Machine Learning Engineer with a strong background within LLM's. Key Skills & Experience Required • Proven use of model compression or optimization techniques • Hands-on deployment, production, and operation of Machine Learning models and pipelines at scale, including both batch and real-time use cases. • Hands-on experience developing or training transformer-based LLMs from scratch • Deep familiarity with transformer architecture, training pipelines, and experimentation • Help drive optimization, testing, and tooling to improve the quality of the ML deliverables. • Stay up-to-date with the latest advancements in ML, deep learning, and AWS services to drive innovation within the team. • Work with the analytics team & stakeholders to understand their objectives in support of formulating, optimizing, and productionising ML models • Contribute to expanding and improving the infrastructure to support all stages of the ML model lifecycle and deployment in a production environment. • 3 years of commercial experience delivering projects end-to-end Must-haves: • Hands-on experience developing or training transformer-based LLMs from scratch • Deep familiarity with transformer architecture, training pipelines, and experimentation • Proven use of model compression or optimization techniques such as – QloRA, LoRA, Pruning, distillation For more info Email me at pinto@botifytech.com