

LHH
Senior Machine Learning Engineer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Machine Learning Engineer with a contract length of "unknown," offering a pay rate of "unknown." Key skills include expertise in ML model development, Python, MLOps, and data engineering. Mandatory SC clearance required.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
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💰 - Day rate
Unknown
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🗓️ - Date
March 24, 2026
🕒 - Duration
Unknown
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🏝️ - Location
Unknown
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📄 - Contract
Unknown
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🔒 - Security
Yes
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📍 - Location detailed
Greater Bristol Area, United Kingdom
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🧠 - Skills detailed
#AI (Artificial Intelligence) #OpenCV (Open Source Computer Vision Library) #Quality Assurance #Docker #Big Data #Data Science #Kubernetes #Deep Learning #DevOps #Python #ML (Machine Learning) #Datasets #Scala #Cloud #Agile #Data Pipeline #"ETL (Extract #Transform #Load)" #AWS (Amazon Web Services) #Object Detection #TensorFlow #Compliance #AWS Machine Learning #Deployment #PyTorch #Data Engineering #SQL (Structured Query Language) #NLP (Natural Language Processing) #Hadoop #Spark (Apache Spark)
Role description
What you will do as a Senior ML Engineer
• Design, build, and optimise machine learning models, including NLP, computer vision, and predictive analytics.
• Own the ML lifecycle from data preparation through training, evaluation, and deployment.
• Implement and maintain MLOps workflows for continuous integration and delivery of ML models.
• Collaborate with Data Engineers and DevOps teams to ensure production readiness and scalability.
• Contribute to architecture decisions for ML pipelines and data flows.
• Apply secure coding and configuration practices in line with compliance standards.
• Mentor junior engineers and share best practices across the team.
• Support innovation by researching emerging ML techniques and tools.
What you’ll bring
• Proven experience developing and deploying machine learning models in production environments.
• Proven experience with the OpenCV framework and various object detection models, including YOLO, RCNN, and Vision models, along with a clear understanding of when to apply each model.
• Proficiency with object detection concepts. Experience in video analysis, particularly optical flow and object tracking.
• Solid knowledge of Optical Character Recognition (OCR) models, with the ability to fine-tune these models using custom datasets.
• An understanding of how to measure the accuracy of text extractions through metrics like Character Error Rate (CER) and Word Error Rate (WER) is also crucial.
• Strong proficiency in Python and ML frameworks (e.g., TensorFlow, PyTorch).
• Understanding of ML architectures, hyperparameter tuning, and performance optimisation.
• Experience with MLOps tools and CI/CD pipelines.
• Familiarity with data engineering concepts (ETL, data pipelines, SQL).
• Ability to analyse complex data and communicate insights effectively.
• Strong problem-solving skills and attention to detail.
• Excellent collaboration and stakeholder engagement skills.
Core areas (must have):
• ML Development Expertise: Hands-on experience building and deploying ML models.
• Lifecycle Ownership: Ability to manage ML workflows from design to production.
• Tool Proficiency: Skilled in Python, ML frameworks, and MLOps tooling.
• Data Engineering Awareness: Understanding of data pipelines, warehousing, and integration.
• Governance & Compliance: Familiarity with secure coding and quality assurance standards.
• Collaboration & Mentoring: Ability to work across teams and support junior engineers.
• Continuous Improvement: Commitment to learning and applying emerging ML techniques.
• Desirable:
• Experience with cloud platforms (AWS) and containerisation (such as Docker, Podman, Kubernetes).
• Exposure to big data technologies (Spark, Hadoop) and Apache tools.
• Knowledge of NLP, computer vision, and deep learning architectures.
• Familiarity with Agile and DevOps practices.
• STEM degree or equivalent experience in AI, Data Science, or related fields.
• Industry certifications (e.g., TensorFlow Developer, AWS Machine Learning Specialty).
• Experience working in secure or regulated environments.
SC clearance is manadaorty for this role
What you will do as a Senior ML Engineer
• Design, build, and optimise machine learning models, including NLP, computer vision, and predictive analytics.
• Own the ML lifecycle from data preparation through training, evaluation, and deployment.
• Implement and maintain MLOps workflows for continuous integration and delivery of ML models.
• Collaborate with Data Engineers and DevOps teams to ensure production readiness and scalability.
• Contribute to architecture decisions for ML pipelines and data flows.
• Apply secure coding and configuration practices in line with compliance standards.
• Mentor junior engineers and share best practices across the team.
• Support innovation by researching emerging ML techniques and tools.
What you’ll bring
• Proven experience developing and deploying machine learning models in production environments.
• Proven experience with the OpenCV framework and various object detection models, including YOLO, RCNN, and Vision models, along with a clear understanding of when to apply each model.
• Proficiency with object detection concepts. Experience in video analysis, particularly optical flow and object tracking.
• Solid knowledge of Optical Character Recognition (OCR) models, with the ability to fine-tune these models using custom datasets.
• An understanding of how to measure the accuracy of text extractions through metrics like Character Error Rate (CER) and Word Error Rate (WER) is also crucial.
• Strong proficiency in Python and ML frameworks (e.g., TensorFlow, PyTorch).
• Understanding of ML architectures, hyperparameter tuning, and performance optimisation.
• Experience with MLOps tools and CI/CD pipelines.
• Familiarity with data engineering concepts (ETL, data pipelines, SQL).
• Ability to analyse complex data and communicate insights effectively.
• Strong problem-solving skills and attention to detail.
• Excellent collaboration and stakeholder engagement skills.
Core areas (must have):
• ML Development Expertise: Hands-on experience building and deploying ML models.
• Lifecycle Ownership: Ability to manage ML workflows from design to production.
• Tool Proficiency: Skilled in Python, ML frameworks, and MLOps tooling.
• Data Engineering Awareness: Understanding of data pipelines, warehousing, and integration.
• Governance & Compliance: Familiarity with secure coding and quality assurance standards.
• Collaboration & Mentoring: Ability to work across teams and support junior engineers.
• Continuous Improvement: Commitment to learning and applying emerging ML techniques.
• Desirable:
• Experience with cloud platforms (AWS) and containerisation (such as Docker, Podman, Kubernetes).
• Exposure to big data technologies (Spark, Hadoop) and Apache tools.
• Knowledge of NLP, computer vision, and deep learning architectures.
• Familiarity with Agile and DevOps practices.
• STEM degree or equivalent experience in AI, Data Science, or related fields.
• Industry certifications (e.g., TensorFlow Developer, AWS Machine Learning Specialty).
• Experience working in secure or regulated environments.
SC clearance is manadaorty for this role






