Senior Data Scientist — Production ML & AI Solutions

LT Harper Recruitment Group; Greater London; On-site; GBP 60,000 - 90,000; Full time

Job summary

LT Harper Recruitment Group is seeking an experienced Data Scientist to work on highly secure, technically demanding projects where questions are complex, data challenging and outcomes matter.

You’ll lead the design and delivery of advanced data science solutions, building production-ready models and collaborating with stakeholders to shape the right approach. Five+ years of experience, strong Python, cloud experience, and curiosity are essential.

Qualifications

• Five+ years of experience delivering data science or ML solutions.
• Strong academic background in a STEM discipline.
• Excellent Python skills and production-quality ML experience.
• Experience with cloud platforms (AWS, Azure, or Google Cloud).
• Knowledge of CI/CD and version control practices.
• Experience with SQL and NoSQL databases.
• Ability to explain complex concepts to diverse audiences.

Responsibilities

• Lead the design and delivery of advanced data science solutions.
• Build models for production-ready deployment and scale.
• Work with structured, unstructured, and streaming data.
• Collaborate with stakeholders to shape the approach.
• Evaluate emerging AI techniques and apply them where valuable.
• Mentor teammates and share knowledge.

Skills

Python

Machine Learning

Cloud Platforms

SQL/NoSQL

CI/CD & Version Control

Production-grade ML

Stakeholder Communication

Education

STEM degree

Tools

CI/CD Tools

Job description

LT Harper Recruitment Group is seeking an experienced Data Scientist to work on highly secure, technically demanding projects where questions are complex, data challenging and outcomes matter.

You’ll lead the design and delivery of advanced data science solutions, building production-ready models and collaborating with stakeholders to shape the right approach. Five+ years of experience, strong Python, cloud experience, and curiosity are essential.