Senior Data Scientist

JOB DESCRIPTION: We are looking for Senior Data Scientist with 8+ years of experience. Responsibilities: - Lead complex, multi-stakeholder requirements workshops - Perform model hosting assessment and define optimisation actions (compute, storage, runtime) - Implement agreed optimisation actions based on functional behaviour; produce before/after performance evidence - Define validation approach to support integrated testing and BRT/UAT readiness - Maintain model documentation and evidence artefacts for governance and support. Skills/Experience: - Min 8 years DS/advanced analytics delivery, in Oil & Gas/LNG industry - Hands on delivery experience covering - Multiple inter‑dependent mathematical optimisation models handling capability - non‑linear constraints and/or objectives that materially affect feasibility or optimality - structured iterative cycles, including but not limited to: pre‑feedback optimisation runs, feedback or convergence runs to stabilise outputs and incorporation of physics‑based constraints - Experience in handling complex data science models, handling soft and hard technical and operational constraints - Experience supporting advanced analytics models in production environments - Experience with Python and R -based modelling and analytics environment Familiar with cloud-hosted execution on AWS and ALNG runtime stack (Python/Node/PostgreSQL)