Who We Are At Ultralytics, we relentlessly drive innovation in AI, building the worlds leading YOLO models. Were looking for passionate individuals obsessed with AI, eager to make a global impact, and ready to excel in a dynamic, high-energy environment. Join our team and help shape the future of AI. Location and Legalities This full-time Senior Software Engineer position is based onsite in our brand-new Ultralytics office in London, UK, with a hybrid model of 3 days in-office and 2 days remote. Applicants must have legal authorization to work in the UK, as Ultralytics does not provide visa sponsorship. What Youll Do As a Senior Software Engineer at Ultralytics, you will be a key player in designing, developing, and scaling the Ultralytics HUB, 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 architectures and RESTful APIs. Hands-on experience with CI/CD pipelines, especially GitHub Actions. Familiarity with databases like PostgreSQL and caching systems like Redis. A genuine passion for AI and machine learning ; direct experience with MLOps or training models like YOLO11 is a major plus. Excellent problem-solving skills and the ability to perform in a fast-paced, high-intensity environment. Cultural Fit - Intensity Required 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. Startup Equity: 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 Hours: Tailor your working hours to suit your productivity. Tech : Engage with cutting-edge AI projects. Gear: Brand-new Apple MacBook and Apple Display provided. 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.