Machine Learning Engineer

2 weeks ago


Delhi, India Luxoft Full time

Project Description:We are seeking a skilled Machine Learning Engineer to develop and deploy Graph Neural Network (GNN) based surrogate models that approximate complex physics simulations for oil & gas pipeline and well networks. This is a hands-on role for someone who can build high-fidelity neural network models that replace computationally expensive reservoir and network simulators (Nexus, Prosper).Responsibilities:- Design and implement Neural Network architectures to model flow dynamics in interconnected pipeline networks- Build surrogate models that accurately predict pressure distributions, flow rates, and network behavior under varying operational scenarios (training data is acquired through running simulations of the physics models)- Create data pipelines to extract network topology and simulation results from physics-based models (Nexus/Prosper) and transform them into graph representations- Develop training frameworks that incorporate physics constraints (conservation laws, pressure-flow relationships) into neural network loss functions- Collaborate with petroleum engineers to ensure model predictions align with physical behavior and operational constraints- Implement model monitoring, validation, and continuous improvement workflows- business trip to KuwaitMandatory Skills Description:- Strong expertise in Graph Neural Networks (GCN, GraphSAGE, Message Passing Networks) with proven implementation experience- Deep understanding of deep learning frameworks (PyTorch Geometric, DGL, or TensorFlow GNN)- Experience building surrogate models or physics-informed neural networks (PINNs) for engineering applications- Proficiency in Python and scientific computing libraries (NumPy, SciPy, Pandas)- Demonstrated ability to work with complex data structures (graphs, time-series, spatial data)- Understanding of optimization techniques and handling large-scale training dataTechnical Domain Knowledge:- Understanding of graph theory and network analysis- Experience with data structures and graph representations (adjacency matrices, edge lists, sparse tensors)- Knowledge of hyperparameter tuning, model building and uncertainty quantification in ML modelsNice-to-Have Skills Description:- Background in petroleum engineering, process engineering, or fluid dynamics- Familiarity with reservoir simulation or pipeline hydraulics- Experience with MLOps practices and model lifecycle management- Publications or open-source contributions in graph ML- Experience deploying ML models in production cloud environments (containerization, API development)Industry Experience:- Oil & gas industry experience is a strong plus, However, candidates with relevant surrogate modeling experience from other engineering domains encouraged to applyEducational Background:- MS/PhD in Computer Science, Computational Engineering, Applied Mathematics, or related field preferred- Strong mathematical foundation in linear algebra, graph theory, and numerical methods- Understanding of graph theory and network analysis



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