AI Engineer

Ultralytics

About Ultralytics: At Ultralytics, we commit to relentless innovation in the AI space and seek team members who resonate with our ambition to produce the world's best YOLO AI models. If you're obsessed with AI, eager to make an impact on the world, and thrive in dynamic, high-intensity environments, we invite you to apply for a position on our team. 🌎 Where and how you can work This full-time Machine Learning Engineer position is based at our brand-new Ultralytics office in Shenzhen, China, with a hybrid model of three days in-office and two days remote. Applicants must have legal authorization to work in China, as Ultralytics does not provide visa sponsorship. 🚀 What you'll do As a Machine Learning Engineer at Ultralytics, you will be at the forefront of developing and refining our world-class Ultralytics YOLO models. You will work on the entire lifecycle of our models, from research and development to high-performance deployment. Key responsibilities include: * Developing, training, and validating state-of-the-art models for a variety of computer vision tasks, including detection, segmentation, and classification. * Writing highly efficient, scalable, and production-ready code in Python using the PyTorch framework. * Optimizing models for high-performance inference on diverse hardware using tools like NVIDIA TensorRT, OpenVINO, and ONNX. * Managing and processing large-scale datasets and implementing advanced data augmentation strategies. * Designing and maintaining robust CI/CD pipelines with GitHub Actions for automated model training, testing, and benchmarking. * Collaborating with our research and engineering teams to implement cutting-edge techniques and contribute to our open-source repositories. * Engaging with our global community by creating documentation, tutorials, and supporting users to solve real-world problems with our technology. Your expertise will be critical in advancing the capabilities of our models and supporting Ultralytics' mission to make AI easy and accessible for everyone. 🧠 Skills and experience * 5+ years of professional experience in Machine Learning Engineering or a similar role. * Deep expertise in Python and deep learning frameworks, with a strong preference for PyTorch. * Proven experience with computer vision and a strong understanding of model architectures like transformers and CNNs. * Hands-on experience with model optimization (i.e., quantization and pruning) and model deployment frameworks such as TensorRT, ONNX Runtime, and OpenVINO. * Proficiency with CUDA programming and optimizing code for GPU acceleration. * Strong background in MLOps practices, including CI/CD using GitHub Actions and containerization with Docker. * Excellent problem-solving skills and the ability to thrive in a fast-paced, high-intensity environment. * Experience contributing to major open-source projects is a significant advantage. 🌟 Cultural fit Ultralytics is a high-performance environment for world-class talent obsessed with achieving extraordinary results. We operate at a relentless pace, demanding exceptional dedication and an unwavering commitment to excellence, guided by our mission, vision, and values. Our team thrives on audacious goals and absolute ownership. This is not a conventional workplace. If your priority is predictable comfort or a standard work-life balance over the relentless pursuit of progress, Ultralytics is not for you. We seek driven individuals prepared for the profound personal investment required to make a defining contribution to the future of AI. 💰 Compensation and benefits * Competitive salary: Highly competitive based on experience. * Equity packages: Participate directly in our company's growth and success. * Hybrid flexibility: 3 days per week in our brand-new office — 2 days remote. * Generous time off: 24 days vacation, your birthday off, plus local holidays. * Flexible working hours: Tailor your working hours to suit your productivity. * Tech & tools: Engage with cutting-edge AI projects. * Gear: Brand-new Apple MacBook Air/Pro, Apple Studio Display, and AirPods Pro 3. * Team: Become part of a supportive and passionate team environment. If you are driven to redefine the capabilities of machine learning and eager to make a significant impact, Ultralytics offers an exceptional career opportunity. What we offer: Cutting-Edge, Next-Generation AI Computer Vision Technology: Contribute to building cutting-edge computer vision AI models based on the YOLO framework. Impactful Work: Shape the future of AI-powered solutions that transform industries. Collaborative Culture: Join a talented and passionate team that values open communication and innovation. Ultralytics Handbook Comprehensive guide to our company's mission, vision, values, and operational practices. This handbook is designed to provide key insights and resources for our (future) team members, collaborators, and community to align with Ultralytics' core principles. Link: https://handbook.ultralytics.com/ Ultralytics is an equal opportunity employer committed to building an inclusive workplace. We believe that everyone should be able to bring their whole selves to work, and we do not discriminate on the basis of race, religion, national origin, gender, sexual orientation, age, veteran status, disability, or any other legally protected status.

Ultralytics

About Ultralytics: At Ultralytics, we commit to relentless innovation in the AI space and seek team members who resonate with our ambition to produce the world's best YOLO AI models. If you're obsessed with AI, eager to make an impact on the world, and thrive in dynamic, high-intensity environments, we invite you to apply for a position on our team. 🌎 Where and how you can work This full-time Senior Quality Assurance Engineer position is based in our Ultralytics office in Shenzhen, China, with a hybrid model of 3 days in-office and 2 days remote. 🚀 What you'll do As a Senior Quality Assurance Engineer at Ultralytics, you will help ensure the quality, reliability, and performance of the Ultralytics Platform and our YOLO-powered workflows and APIs. Key responsibilities include: * Designing and maintaining automated test suites for our backend services, web UI, and APIs using TypeScript and tools like Playwright. * Leading end-to-end and browser-based testing strategy for our frontend using Playwright Test. * Writing and maintaining API and integration tests for Next.js API routes, server components, and serverless deployments on Vercel. * Validating data integrity and edge-case behavior across workflows that touch MongoDB, training pipelines, and inference services. * Owning test infrastructure within CI/CD using GitHub Actions, improving test reliability, parallelization, and signal-to-noise. * Establishing testing patterns and best practices across a Turborepo monorepo with multiple apps. * Mentoring junior engineers on testing strategies, code review, and quality-first development. * Collaborating with Engineering and Product to clarify requirements, define acceptance criteria, and catch issues early. * Contributing to internal QA documentation, test plans, and release readiness checks. Your attention to detail and willingness to learn will be essential in supporting Ultralytics' mission of delivering top-tier machine learning tools and models to the community. 🧠 Skills and experience * 5+ years of experience in QA, test automation, or software engineering, with strong proficiency in TypeScript, Python, or both. * Deep expertise with Playwright for browser automation and end-to-end testing. * Solid understanding of API testing (REST/JSON), backend integration testing, and server component testing patterns. * Experience with modern web stacks including Next.js, React, TypeScript, serverless deployments (Vercel), and cloud infrastructure (GCP). * Proficiency with CI/CD systems (especially GitHub Actions), test gating, and pipeline optimization. * Experience working in monorepo environments with tools like Turborepo and Bun. * Familiarity with MongoDB and database testing strategies. * Proven ability to establish testing standards and mentor team members. * Strong problem-solving skills and a track record of improving quality processes in fast-paced environments. * Clear communication and the ability to collaborate across teams. 🌟 Cultural fit Ultralytics is a high-performance environment for world-class talent obsessed with achieving extraordinary results. We operate at a relentless pace, demanding exceptional dedication and an unwavering commitment to excellence. Our team thrives on audacious goals and absolute ownership. This is not a conventional workplace. If your priority is predictable comfort or a standard work-life balance over the relentless pursuit of progress, Ultralytics is not for you. We seek driven individuals prepared for the profound personal investment required to make a defining contribution to the future of AI. 💰 Compensation and benefits * Competitive salary: Highly competitive based on experience. * Equity packages: Participate directly in our company's growth and success. * Hybrid flexibility: 3 days per week in our brand-new office — 2 days remote. * Generous time off: 24 days vacation, your birthday off, plus local holidays. * Flexible working hours: Tailor your working hours to suit your productivity. * Tech: Engage with cutting-edge AI projects. * Gear: Brand-new Apple MacBook Air/Pro, Apple Studio Display, and AirPods Pro 3. * Team: Become part of a supportive and passionate team environment. What we offer: Cutting-Edge, Next-Generation AI Computer Vision Technology: Contribute to building cutting-edge computer vision AI models based on the YOLO framework. Impactful Work: Shape the future of AI-powered solutions that transform industries. Collaborative Culture: Join a talented and passionate team that values open communication and innovation. Ultralytics Handbook Comprehensive guide to our company's mission, vision, values, and operational practices. This handbook is designed to provide key insights and resources for our (future) team members, collaborators, and community to align with Ultralytics' core principles. Link: https://handbook.ultralytics.com/ Ultralytics is an equal opportunity employer committed to building an inclusive workplace. We believe that everyone should be able to bring their whole selves to work, and we do not discriminate on the basis of race, religion, national origin, gender, sexual orientation, age, veteran status, disability, or any other legally protected status.

Ultralytics

About Ultralytics: At Ultralytics, we commit to relentless innovation in the AI space and seek team members who resonate with our ambition to produce the world's best YOLO AI models. If you're obsessed with AI, eager to make an impact on the world, and thrive in dynamic, high-intensity environments, we invite you to apply for a position on our team. 🌎 Where and how you can work This full-time Senior Full Stack Engineer position is based in our Ultralytics office in Shenzhen, China, with a hybrid model of 3 days in-office and 2 days remote. 🚀 What you'll do As a Senior Full Stack Engineer at Ultralytics, you will be a key player in designing, developing, and scaling the Ultralytics Platform — our end-to-end platform for AI model development. Key responsibilities include: * Designing and building robust, scalable backend services using Python and FastAPI. * Developing intuitive and responsive frontend applications with TypeScript and Nuxt.js. * Architecting and managing our infrastructure on Google Cloud Platform (GCP), leveraging Docker for containerization. * Implementing and maintaining microservices to support features like cloud training and model deployment for Ultralytics YOLO models. * Driving our CI/CD strategy using GitHub Actions to ensure rapid and reliable delivery. * Collaborating with our AI research team to integrate the latest computer vision advancements into the platform. * Upholding best practices in code quality, testing, and performance, and actively contributing to our open-source ecosystem. Your strategic vision and technical expertise will be essential in supporting Ultralytics' mission of delivering top-tier machine learning tools and models to the community. 🧠 Skills and experience * 5+ years of experience in full stack software engineering. * Expertise in Python and experience with web frameworks like FastAPI or Django. * Proficiency in modern frontend development using TypeScript and frameworks such as Nuxt.js, Vue.js, or React. * Strong experience with cloud platforms, particularly GCP, and containerization technologies like Docker. * Proven experience designing and working with microservices and RESTful APIs. * Hands-on experience with CI/CD pipelines, especially GitHub Actions. * Familiarity with databases such as PostgreSQL and caching systems like Redis. * A genuine passion for AI and machine learning; direct experience with MLOps or training models like YOLO26 is a major plus. * Excellent problem-solving skills and the ability to perform in a fast-paced, high-intensity environment. 🌟 Cultural fit Ultralytics is a high-performance environment for world-class talent obsessed with achieving extraordinary results. We operate at a relentless pace, demanding exceptional dedication and an unwavering commitment to excellence. Our team thrives on audacious goals and absolute ownership. This is not a conventional workplace. If your priority is predictable comfort or a standard work-life balance over the relentless pursuit of progress, Ultralytics is not for you. We seek driven individuals prepared for the profound personal investment required to make a defining contribution to the future of AI. 💰 Compensation and benefits * Competitive salary: Highly competitive based on experience. * Equity packages: Participate directly in Ultralytics' growth and success. * Hybrid flexibility: 3 days per week in our brand-new office — 2 days remote. * Generous time off: 24 days vacation, your birthday off, plus local holidays. * Flexible working hours: Tailor your working hours to suit your productivity. * Tech: Engage with cutting-edge AI projects. * Gear: Brand-new Apple MacBook Air/Pro, Apple Studio Display, and AirPods Pro 3. * Team: Become part of a supportive and passionate team environment. If you are driven to redefine the capabilities of machine learning and eager to make a significant impact, Ultralytics offers an exceptional career opportunity. What we offer: Cutting-Edge, Next-Generation AI Computer Vision Technology: Contribute to building cutting-edge computer vision AI models based on the YOLO framework. Impactful Work: Shape the future of AI-powered solutions that transform industries. Collaborative Culture: Join a talented and passionate team that values open communication and innovation. Ultralytics Handbook Comprehensive guide to our company's mission, vision, values, and operational practices. This handbook is designed to provide key insights and resources for our (future) team members, collaborators, and community to align with Ultralytics' core principles. Link: https://handbook.ultralytics.com/ Ultralytics is an equal opportunity employer committed to building an inclusive workplace. We believe that everyone should be able to bring their whole selves to work, and we do not discriminate on the basis of race, religion, national origin, gender, sexual orientation, age, veteran status, disability, or any other legally protected status.