About The Position

Nagarro is seeking an experienced ERCOT Market Subject Matter Expert to support a focused Proof of Concept for congestion driver attribution across the ERCOT nodal network. The engagement aims to develop a Graph Neural Network-based solution that combines physical power-system fundamentals, market participant behaviour, and ERCOT transmission-network topology to identify and explain the key drivers of congestion. The ERCOT SME will work closely with Graph ML engineers, data engineers, power-market analysts, and project leadership to ensure that the analytical models are grounded in ERCOT market principles and produce interpretable, actionable outputs.

Requirements

  • Demonstrated professional experience working with the ERCOT wholesale electricity market, with a strong understanding of congestion modelling and nodal market operations.
  • Practical knowledge of: Locational Marginal Pricing and congestion components, Shift factors and transmission-interface exposure, Binding constraints, contingencies, and constraint shadow prices, Day-Ahead and Real-Time Market operations, Generation, load, and transmission outages, ERCOT bid-and-offer disclosures, Congestion Revenue Rights and related market information.
  • Experience analysing historical congestion events and identifying the underlying physical, transmission, or market-behaviour drivers.
  • Experience in one or more areas such as power-market trading, congestion analytics, forecasting, market simulation, production-cost modelling, power-flow analysis, or transmission-network modelling.
  • Familiarity with ERCOT datasets, including network-model files, outage reports, market disclosures, constraint reports, and other publicly available market information.
  • Ability to translate complex power-market concepts into clear requirements and validation criteria for data engineering, analytics, and machine-learning teams.
  • Experience collaborating with data scientists, machine-learning engineers, trading teams, or advanced analytics stakeholders.
  • Strong analytical, communication, and stakeholder-management skills.

Nice To Haves

  • Exposure to nodal price forecasting, explainable AI, graph-based analytics, or AI-led power-market applications would be advantageous.

Responsibilities

  • Providing domain expertise on ERCOT market operations, congestion mechanisms, and nodal pricing.
  • Guiding the interpretation of transmission constraints, shift factors, shadow prices, binding intervals, and congestion propagation.
  • Supporting the definition and validation of congestion-driver categories.
  • Translating ERCOT market behaviour into functional and analytical requirements for the data science and Graph ML teams.
  • Ensuring that model outputs are understandable and relevant to power-market analysts and trading stakeholders.
  • Validating congestion attributions against independently verifiable historical ERCOT market events.
  • Supporting the assessment of the model’s readiness for future nodal price-forecasting use cases.
  • Explain ERCOT nodal market design, settlement-point pricing, transmission congestion, and Locational Marginal Pricing components.
  • Analyse binding transmission constraints, contingency conditions, shift-factor exposures, shadow prices, and historical binding hours.
  • Support the identification of congestion caused by generation outages, renewable oversupply, load concentration, transmission outages, contingencies, and market participant behaviour.
  • Interpret participant-level and aggregated bid-and-offer disclosures within the context of congestion and shadow-price formation.
  • Work with the Graph ML team to define appropriate node, edge, transmission, market, and temporal attributes for the ERCOT network graph.
  • Review the use of ERCOT transmission models, shift-factor matrices, contingency files, line ratings, outage feeds, market disclosures, and historical congestion information.
  • Define a practical taxonomy for congestion-driver attribution.
  • Support the separation and interpretation of physical and behavioural contributors to observed congestion.
  • Help establish business rules, assumptions, thresholds, and domain constraints for model development.
  • Validate model-generated congestion attributions against known historical events, including documented unit outages, transmission outages, curtailment events, and contingency-driven constraints.
  • Review propagation paths and assess whether identified node and interface impacts are electrically and commercially plausible.
  • Evaluate the accuracy and usefulness of model explanations, confidence scores, and shadow-price attribution.
  • Participate in back-testing reviews and assist in comparing model performance against baseline approaches.
  • Ensure that model outputs can be interpreted by market analysts without requiring advanced machine-learning knowledge.
  • Collaborate with the client’s trading, analytics, and power-market teams during architecture reviews and validation checkpoints.
  • Participate in regular working sessions with Nagarro’s Graph ML engineers, data engineers, and project leadership.
  • Present findings, assumptions, limitations, and recommendations in clear business and market terminology.
  • Support risk identification and timely escalation of issues related to market data, modelling assumptions, or ERCOT-specific interpretation.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service