El Segundo, CA; Austin, TX On-site Full-time USD 80,000 – 210,000 / year

Gallatin AI is hiring an AI Engineer – Routing & Network Optimization

Responsibilities

  • Build & Own Routing and Network Models: Design and implement routing models across transportation, warehousing, and resupply networks.
  • Encode constraints related to: Distance and time, Asset and lane capacity, Availability, readiness, and risk.
  • Support multi-hop, time-phased, and event-aware routing across dynamic networks.
  • Algorithm Engineering & Optimization: Implement and tune routing solvers using exact, heuristic, and hybrid algorithms.
  • Scale routing algorithms to large graphs, real-time updates, and uncertain inputs.
  • Evaluate tradeoffs between solution quality, runtime, and operational robustness.
  • Network Data Ownership: Own routing datasets including nodes, edges, costs, capacities, and constraints.
  • Validate and maintain network representations used by all routing and planning systems.
  • Handle data gaps, uncertainty, and changing network conditions without breaking execution.
  • Production Integration: Integrate routing systems into real-time and batch planning pipelines.
  • Partner with feasibility, simulation, and execution teams to validate route executability.
  • Support scenario testing, what-if analysis, and iterative optimization based on real operational feedback.

Requirements

  • Strong programming skills in Python or similar, with experience translating mathematical models into production-grade systems.
  • Experience integrating routing or optimization algorithms into live planning pipelines with monitoring, validation, and performance tuning.
  • Degree or equivalent experience in Operations Research, Applied Math, Industrial Engineering, Computer Science, or related field.
  • Strong foundation in: Graph theory and network optimization, Shortest-path algorithms (Dijkstra, A*, Bellman-Ford), Network flow models (max flow, min cut, min-cost flow).
  • Experience with VRP, capacitated routing, or routing with time windows.
  • Experience with large-scale graphs, time-expanded networks, or multi-commodity flow models.
  • Hands-on experience with modeling languages and solvers such as Pyomo, GAMS, AMPL, CPLEX, or Gurobi.
  • Ability to reason about scale, uncertainty, and time-dependent systems.
  • Comfort owning routing logic and data end-to-end.
  • Strong performance, correctness, and reliability mindset in high-stakes environments.

Nice to Have

  • Experience with vehicle routing or transportation systems.
  • Experience working alongside simulation or digital-twin teams.
  • Exposure to defense, government, or mission-critical logistics.
  • Experience with ML models, experimentation (A/B testing), or causal inference.
  • Experience in data operationalization and production analytics.
About company
Gallatin AI

Gallatin transforms defense logistics from a vulnerability into a strategic advantage through AI-powered software tools that enable military planners to balance efficiency and effectiveness in both peacetime and conflict.

Gallatin is building a logistics platform based on the needs and constraints of today's defense industry. The platform creates actionable insights across tactical, operational, and strategic levels, providing integrated capabilities for first, middle, and last mile solutions.

The company offers AI-driven decision support and secure, compliant 3PL solutions, with products like Navigator, Burrow, and Phalanx designed to modernize defense logistics through automation, visibility, and real-time analysis.

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Job Details
Department Engineering
Category other
Posted 6 months ago