Senior Full Stack Engineer

Ultralytics; Madrid; Hybrid; EUR 47,000 - 80,000; Full time

Benefits offered by this job

Equity packages

Hybrid flexibility

24 days vacation

Birthday off

Flexible working hours

Tech projects

Gear: MacBook/AWS Studio Display

Supportive team environment

Job summary

Ultralytics is seeking a Senior Full Stack Engineer to design, develop, and scale the Ultralytics Platform, our end-to-end AI model development environment.

You will build robust backend services with Python/FastAPI, craft responsive frontend with TypeScript and Nuxt.js, and manage cloud infrastructure on GCP with Docker, while driving CI/CD via GitHub Actions and ensuring top-tier software quality.

Qualifications

• 5+ years of experience in full stack software engineering.
• Expertise in Python and web frameworks like FastAPI or Django.
• Proficiency in frontend development with TypeScript and Nuxt.js/Vue.js/React.
• Strong experience with GCP and Docker-based infrastructure.
• Experience designing microservices and RESTful APIs.
• Hands-on with CI/CD pipelines, especially GitHub Actions.
• Familiar with PostgreSQL and Redis.
• Passion for AI and ML; experience with MLOps or YOLO is a plus.

Responsibilities

• Designing and building robust, scalable backend services using Python and FastAPI.
• Developing intuitive frontend applications with TypeScript and Nuxt.js.
• Architecting and managing infrastructure on GCP, leveraging Docker.
• Implementing microservices to support cloud training and model deployment.
• Driving CI/CD strategy with GitHub Actions for rapid delivery.
• Collaborating with AI research to integrate CV advances into the platform.
• Upholding code quality, testing, and performance, and contributing to OSS.

Skills

Python

FastAPI

TypeScript

Nuxt.js

Vue.js

React

Microservices

RESTful APIs

CI/CD

GitHub Actions

PostgreSQL

Redis

MLOps

Machine learning

Tools

Docker

GCP

Cloud

Job description

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.