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Goldman Sachs

Advises on mergers and trades stocks and bonds

AI Research/Applied AI - Deep Learning & Time Series

AI ResearchConfirmed live in the last 24 hours
Full-timeNew York, NY, USAIn-person

About the Job

Requirements

  • A Bachelor's, Master's, or Ph.D. degree in Computer Science, Machine Learning, Statistics, Mathematics, Physics, Electrical Engineering, Quantitative Finance, or a related quantitative discipline.
  • A minimum of 7 years of industry experience building, training, and deploying deep learning models, with a substantial portion focused on sequential or time series data. Candidates with a Ph.D. and fewer years of industry experience will be considered where the depth of research experience is demonstrably equivalent.
  • Deep expertise across modern deep learning architectures, including CNNs and TCNs, Transformers, autoencoders, GANs, diffusion models, GNNs, Bayesian methods, and reinforcement learning.
  • Strong working knowledge of classical time series and econometric modelling, including ARIMA, GARCH, Kalman filtering, and state space models, and clear judgment on when deep learning does and does not outperform them.
  • Practical experience with modern time series architectures such as WaveNet, N-BEATS / N-HiTS, DeepAR, PatchTST, or Time Series Foundation Models.
  • Expert-level Python and deep proficiency in PyTorch, TensorFlow / Keras and/or JAX / Flax.
  • Demonstrated experience with distributed and accelerated training, including DDP, FSDP, and multi-node GPU training, and model export and optimization workflows including ONNX.
  • Rigorous foundations in statistics, probability, stochastic processes, optimization, and signal processing.
  • Excellent oral and written communication skills, with the ability to articulate research trade-offs to PhD researchers and non-technical business stakeholders.
  • Comfort operating in a quickly evolving environment with a high degree of ambiguity and rapid change.

Responsibilities

  • Design, implement, and train modern deep learning architectures for forecasting, representation learning, and generative modelling of financial time series, including CNNs and temporal convolutional networks, Transformers and attention-based sequence models, autoencoders, GANs, diffusion models, graph neural networks, Bayesian networks, and reinforcement learning.
  • Build and benchmark specialized sequence architectures including WaveNet, N-BEATS / N-HiTS, DeepAR, PatchTST, and Time Series Foundation Models, and rigorously baseline them against classical econometric methods such as ARIMA, GARCH, Kalman filters, and state space models.
  • Own large-scale model training across GPU clusters and cloud compute, including distributed data parallel, fully sharded data parallel, mixed precision, hyperparameter search, and experiment tracking; optimize inference through quantization, distillation, and ONNX-based deployment paths.
  • Build robust financial-data evaluation frameworks using walk-forward and purged cross-validation, embargo periods, regime-conditional analysis, uncertainty quantification and calibration, ablations, and significance testing that accounts for multiple hypothesis testing and data snooping.
  • Partner with quantitative researchers and strategists on alpha research, signal generation, portfolio optimization, and backtesting, translating model outputs into economically meaningful, risk-adjusted, capacity-aware signals.
  • Contribute reusable models, datasets, benchmarks, and tooling to a shared firmwide research platform serving multiple desks and asset classes, raising research quality and reproducibility.
  • Mentor junior researchers and engineers, review research designs and code, and present findings to senior technical and business stakeholders.
  • Ensure models adhere to model risk management, data privacy, ethics, and safety standards, with full documentation, lineage, and auditability.
  • Own research problems end to end by framing questions, curating and engineering data, designing model architectures, running large-scale training experiments, building evaluation harnesses, and partnering with quantitative and engineering teams to bring models into production.
  • Build models and abstractions that generalize across multiple desks and asset classes rather than one-off solutions.

Desired Qualifications

  • Publications at top-tier venues such as NeurIPS, ICML, ICLR, AISTATS, or KDD, or in leading quantitative finance journals.
  • Prior machine learning or data science experience at a hedge fund, asset manager, proprietary trading firm, or systematic trading desk.
  • Experience across multiple asset classes, including equities, fixed income, FX, commodities, or multi-asset.
  • Familiarity with Bayesian deep learning, probabilistic programming, or conformal prediction for uncertainty quantification.
  • Experience with cloud platforms and containerized training environments such as AWS, Kubernetes, and Docker.
  • Exposure to model risk management or regulatory frameworks in financial services.
  • Contributions to open-source machine learning or time series libraries.

About the Company

Goldman Sachs

Advises on mergers and trades stocks and bonds

Goldman Sachs advises companies and governments on mergers, raises money for them by selling their stocks and bonds, and trades securities for big investors such as hedge funds and pension funds. It led Ford Motor's 1956 stock market debut, then the largest share sale in US history. Traders buy and sell stocks, bonds, currencies, and commodities for clients and lend them money, while bankers earn a fee on each deal they advise on or arrange. Its asset and wealth management arm invests for institutions and wealthy families and charges fees based on the money it oversees. The firm was founded in 1869, when it began brokering short-term IOUs for New York merchants, and it is based in New York City.

Company size
10,001+
Company stage
IPO
Headquarters
New York City, New York
Founded
1869

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