Ultralytics Tech Stack

Open-source computer vision AI and real-time object detection framework

Software Development London 11–50 employees Founded 2022 Privately Held

Ultralytics builds YOLO, the foundational real-time object detection framework used across millions of developers and enterprises. The tech stack is ML-native (PyTorch, CUDA, scikit-learn, OpenCV), with heavy investment in mobile deployment (iOS/Android apps for edge inference) and LLM-powered features. Hiring is engineering-heavy and senior-focused—21 of 27 open roles are senior-level—while pain points cluster around scaling the sales funnel and retention of high-volume SaaS accounts, suggesting a product-market-fit business working to operationalize growth.

Tech Stack 59 technologies

Core StackAshby Rippling Python Pandas NumPy scikit-learn PyTorch MongoDB Google Analytics GitHub Actions Tableau Power BI Figma Adobe Premiere Pro After Effects Docker GitHub Flutter LinkedIn Recruiter YOLO CUDA Adobe After Effects DaVinci Resolve YouTube TikTok LinkedIn X OpenCV iOS Android+29 more

What Ultralytics Is Building

◆Challenges

Scaling hiring engine
Scaling hiring from 10 to 100 employees
Improving funnel performance, speed, and quality
Retention of high-volume saas accounts
Customer churn risk
Identifying expansion opportunities
Retaining high-volume saas customers
Managing churn risk
Expanding enterprise relationships
Improving funnel performance

▲Active Projects

Build scalable sourcing programs across engineering, product, research, and gtm roles
Ultralytics hub
Drive ats excellence in ashby
Yolo model development and deployment
Open-source ios and android apps for real-time edge inference
Llm-powered applications
Ultralytics yolo models
Motion design system
Hero web content animation
Product explainers

Hiring Activity

Steady30 roles · 10 in 30d

Department

Engineering

Design

Support

Data

Legal

Sales

Seniority

Senior

Mid

Lead

Junior

Notable leadership hires: Talent Acquisition Lead

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About Ultralytics

Ultralytics is an AI company founded in 2022 and based in London, with 11–50 employees. The company is best known for YOLO, an open-source real-time object detection framework adopted by millions globally for computer vision tasks. Beyond the core framework, Ultralytics operates a SaaS platform (Ultralytics Hub), offers LLM-powered applications, and ships mobile implementations for on-device inference. Active hiring spans engineering, design, and go-to-market roles, with significant focus on sourcing across product and research functions. Key operational challenges center on scaling the hiring engine and improving customer retention in the SaaS segment.

HeadquartersLondon

Company Size11–50 employees

Founded2022

Hiring MarketsUnited Kingdom, Spain, China

Frequently Asked Questions

What is Ultralytics' tech stack?

Core ML stack: PyTorch, YOLO, CUDA, scikit-learn, NumPy, Pandas, OpenCV. Data/analytics: MongoDB, Tableau, Power BI, Google Analytics. Ops: Ashby (ATS), Rippling, GitHub Actions, Docker. Design: Figma, Adobe Creative Suite. Mobile: iOS, Android, Flutter.

What is Ultralytics working on?

Primary focus: YOLO model development and deployment, Ultralytics Hub platform, open-source iOS/Android apps for edge inference, and LLM-powered applications. Secondary: scaling sourcing programs, improving SaaS funnel performance, and motion design/web animation.