Data Scientist

  • CGG Services (UK) Limited
  • Llandudno, Gwynedd
  • 30/05/2026
Full time Information Technology Telecommunications SQL Python Data Scientist

Job Description

Viridien () is an advanced technology, digital and Earth data company that pushes the boundaries of science for a more prosperous and sustainable future.

We are seeking a Data Scientist to play a central role in transforming raw data into structured, reliable, and scalable datasets within our Data Hub environment.

Key Responsibilities
  • Develop systematic data transformation modules to gather, clean, validate, and structure raw datasets.
  • Collaborate closely with Subject Matter Experts (SMEs) and the labeling team, building a solid understanding of domain knowledge and requirements.
  • Support SMEs and the labeling team by providing tools, solutions, and continuous technical feedback to improve annotation workflows.
  • Build scalable, reusable data processing solutions and maintain version control using GitLab.
  • Troubleshoot and diagnose data issues, proactively flagging inconsistencies or risks.
  • Maintain a deep understanding of the Data Hub technology stack and data schemas, staying current with emerging technologies, models, and research.
  • Contribute to broader initiatives related to data integration, feature design, and machine learning.
  • Design and run experiments, iterate based on results, and document and share learnings with the team.
  • Use pre trained ML models, and train or fine tune models on internal datasets with proper evaluation and validation.
  • Communicate regularly with team members, the team lead, and cross functional partners in production and technology to ensure alignment and transparency.
Performance Metrics
  • Delivers high quality work on time.
  • Quickly learns and applies new tools, technologies, and concepts.
  • Demonstrates strong understanding of Data Hub systems and workflows.
Qualifications & Skills
  • Background in data science or a related field (Master's degree preferred).
  • Proficient in at least one programming language-ideally Python-with experience in common ML libraries.
  • Experience with hybrid ML workflows (traditional ML, LLMs, embeddings, ontologies, knowledge graphs).
  • Comfortable working with relational, NoSQL, and graph databases.
  • Strong data processing skills, including cleaning, filtering, and feature extraction.
  • Clear communicator with strong collaboration and presentation skills.
Why Work with Us?
  • Competitive salary commensurate with experience.
  • Highly attractive bonus scheme.
  • Hybrid model and flexible working with up to 2 days at home.
  • Initial 22 days annual leave with future increases, complemented by a flexible buying and selling holiday program.
  • Company pension with generous employer contribution.
  • Wellbeing Unmind app - puts you in control of your mental health.
  • A flexible benefits platform with numerous discount schemes - gym membership, restaurants, cinema tickets, and much more!
  • Regular social club events, spontaneous reward events throughout the year.
  • Cycle purchase scheme.Flexible Private Medical & Dental care programmes.
  • Sponsorship of visas/comprehensive relocation packages.
  • Bank Holiday Swap - allows you to change it for another day of your choice.
  • Relaxed dress code policy.
EEO & Diversity Statement

Diversity fuels our innovation, we value the unique ways in which we differ, and we are committed to equal employment opportunities for all professionals.