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.