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Stack AV Tech Stack

AI and autonomous systems for transportation safety and efficiency

Software Development Pittsburgh, PA 51–200 employees Founded 2023 Privately Held

Stack AV builds autonomous vehicle software with a heavy ML/systems engineering footprint: PyTorch, CUDA, TensorRT, Ray, and Apache Spark for training and inference, paired with real-time control layers (C++, FreeRTOS, gRPC). The stack and project list—long-range detection, trajectory generation, model deployment optimization, semantic search over multimodal data—reflect a company solving the hard problem of perception-to-control in self-driving. Hiring skews senior and staff-level engineering with ops support, suggesting they're scaling model iteration velocity and data pipeline reliability rather than early-stage exploration.

Tech Stack 32 technologies

Core StackPython C++ Apache Spark Iceberg PyTorch gRPC Go PostgreSQL Redis Kafka Docker Kubernetes Ray CUDA Triton TensorRT ONNX LinkedIn Recruiter Bazel Boost POSIX FreeRTOS SafeRTOS WebSockets QUIC WebRTC Tilt

What Stack AV Is Building

Challenges

  • Development bottlenecks
  • Low latency/high throughput processing
  • Accelerate model iteration
  • Handle long tail challenges
  • Meeting safety and performance standards
  • Understanding system performance
  • Identifying suboptimal behavior
  • Existing ml infra performance issues
  • Scaling petabytes data processing
  • Fault tolerant data pipelines

Active Projects

  • Model deployment optimization
  • Long-range detection capabilities
  • Proprietary labeling and mapping tools
  • Trajectory generation and controls features
  • Real-time trajectory generation
  • Triage event annotation
  • Performance reporting on self-driving system
  • Inference service using llms and vector databases
  • Scalable semantic search service for multimodal data
  • Infrastructure for ml training and inference workloads

Hiring Activity

Accelerating15 roles · 8 in 30d

Department

Engineering
9
Ops
5
Data
2
HR
1

Seniority

Senior
6
Staff
6
Mid
4
Junior
1
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About Stack AV

Stack AV develops AI and autonomous systems for transportation, founded in 2023 and based in Pittsburgh. The company operates across three interconnected layers: perception (long-range detection, proprietary labeling and mapping tools), prediction and planning (trajectory generation, controls features), and infrastructure (ML training and inference pipelines, real-time inference services using LLMs and vector databases). They're actively hiring engineers across ML, systems, and data infrastructure in the United States, with a seniority mix weighted toward senior and staff levels.

HeadquartersPittsburgh, PA
Company Size51–200 employees
Founded2023
Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does Stack AV use?

Python, PyTorch, CUDA, TensorRT, C++, Ray, Apache Spark, Iceberg for ML; gRPC, Kafka, PostgreSQL, Redis for infrastructure; Kubernetes, Docker, Tilt for deployment; FreeRTOS and SafeRTOS for embedded systems.

What is Stack AV working on?

Long-range detection, trajectory generation and controls, model deployment optimization, proprietary mapping tools, real-time inference services, and scalable data pipelines for ML training on multimodal sensor data.

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How this profile is built

Stack AV's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.