Senior AI Data Scientist: Build Production ML & AI

Solirius Reply; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Bonus Scheme

25 Days Annual Leave + Bank Holidays

Development training days

Enhanced Parental Leave

Fertility leave

Pension

Employee Assistance Program

Benefits allowance

Cycle to Work / EV schemes

Flexible Working

Away Days

Job summary

Solirius Reply in London seeks an AI Data Scientist to design, develop, and deploy machine learning models across data engineering and analytics to tackle complex business problems.

You will collaborate with product, engineering, and business teams to transform data into actionable insights, evaluate models, and drive production-ready AI solutions while staying current with AI/ML advances. The role also offers flexible working arrangements across diverse projects.

Qualifications

• Experience in machine learning, data science, or applied AI roles.
• Proficiency in Python and ML libraries (Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch).
• Strong understanding of statistics, ML algorithms, and model evaluation techniques.

Responsibilities

• Design, develop, and deploy machine learning and AI models (e.g., predictive models, NLP, computer vision, recommender systems).
• Explore, cleanse, and transform large structured and unstructured datasets
• Conduct statistical analysis, experiment design, feature engineering, and model evaluation.
• Build scalable data pipelines and automate model training and inference processes.
• Collaborate with engineering teams to integrate models into production systems.
• Monitor model performance, detect drift, and implement continuous improvement strategies.
• Communicate complex findings clearly to both technical and non-technical stakeholders.
• Stay current with advancements in AI/ML (LLMs, generative AI, reinforcement learning) and evaluate their potential impact on products.

Skills

Machine learning

Python

Statistics

Cloud platforms

LLMs

MLOps

SQL/NoSQL

Production deployment

Model evaluation

Data analysis

Tools

Pandas

NumPy

Scikit-learn

TensorFlow

PyTorch

MLflow

Kubeflow

Airflow

Job description

Solirius Reply in London seeks an AI Data Scientist to design, develop, and deploy machine learning models across data engineering and analytics to tackle complex business problems.

You will collaborate with product, engineering, and business teams to transform data into actionable insights, evaluate models, and drive production-ready AI solutions while staying current with AI/ML advances. The role also offers flexible working arrangements across diverse projects.