Senior Machine Learning Engineer
CGG (Compagnie Générale de Géophysique)13 hours ago
Crawley, United KingdomSenior
Responsibilities
- Deploy and fine-tune LLMs for domain-specific tasks.
- Build evaluation infrastructure and benchmarking pipelines across datasets and tasks.
- Apply reinforcement learning, knowledge representation, and automated decision-making to complex problems.
- Build and own data pipelines for ingestion, transformation, versioning, and labeling.
- Design and orchestrate multi-model agentic workflows involving function calling, tool usage, RAG, and code interpreters.
- Integrate AI workflows into production systems in partnership with production and software engineering teams.
- Provide technical leadership and mentorship to junior engineers.
- Define and manage project deadlines while balancing workloads across multiple projects and keeping stakeholders informed.
Requirements
- Master’s or Ph.D. in Computer Science, Mathematics, Physics, Electrical Engineering, or a related technical discipline.
- Strong programming skills in one or more of C, C++, R, Java, or Python.
- Advanced understanding of LLM and VLM architecture, post-training methods including fine-tuning and reinforcement learning, and evaluation pipelines.
- Experience with data and systems engineering for large-scale model workflows.
- Experience with deep learning frameworks and libraries such as TensorFlow or PyTorch.
- Fluency with at least one of Cursor, Windsurf, Trae, Gemini CLI, Claude Code, Codex, or a similar tool.
- Experience applying, fine-tuning, optimizing, and deploying LLMs in industrial real-world use cases is preferred.
- Strong enterprise project experience with machine learning and AI, along with effective communication, analytical problem-solving, adaptability, and enthusiasm for technology.
Benefits
- Competitive salary commensurate with experience and a bonus scheme.
- Initial 22 days of annual leave with future increases and a flexible holiday buying and selling program.
- Hybrid working with two days at home and flexible working.
- Company pension with generous employer contribution.
- Unmind mental health and wellbeing app.
- Flexible benefits platform with discounts on gym memberships, restaurants, cinema tickets, and more.
- Cycle purchase scheme and flexible private medical and dental care programmes.
- Bank Holiday Swap program and relaxed dress code policy.
Categories
About CGG (Compagnie Générale de Géophysique)
CGG (Compagnie Générale de Géophysique), now operating as Viridien, builds geoscience software, Earth data products, and sensing/monitoring services for energy, natural resources, environmental, and infrastructure customers. Its business spans subsurface imaging, satellite imagery, and HPC/AI-enabled managed services, sold via licenses, data subscriptions, and consulting projects. Founded in 1931 and headquartered in Massy, France, it is a public company listed in Paris (EPA).