About us

At Principal33 we strive to make happiness at work a reality. Because it's not just about the money, it's also about the work environment and appreciation. It's about creating the best team setup you can imagine and getting involved in the things you're passionate about. And you can be a part of it, because it's fun to get things done!

We want our employees to innovate and we allow them to do what they are truly passionate about. Based on this conviction, Principal33 aligns its strategy around its vision: to become a leading IT service company and a better working-life balance. With currently over 250 employees from different countries, we are actively shaping the future of work.

About the Job

We’re looking for a Machine Learning Engineer to design and optimize scalable ML models that power intelligent drone behavior. You will be part of a high-performing AI team working closely with researchers and engineers across the full product lifecycle.

Responsibilities:

• Design and implement machine learning models using PyTorch
• Manage and process large-scale datasets for training and evaluation
• Optimize models for performance on embedded hardware
• Collaborate with AI Research Scientists to refine algorithms

Requirements

• Hands-on experience developing and deploying ML models
• Strong programming skills in Python
• Deep knowledge of PyTorch ecosystem
• Experience working in Linux-based development environments
• Excellent written and spoken English

Benefits

• Medical insurance – Because your health and that of your family is our top priority. You’re covered!
• Holiday flat in Valencia – Dreaming of sunny days in Spain? Our company flat is ready for your next getaway.
• Gifts for special occasions – We love celebrating you! Expect thoughtful surprises on Easter, Women’s Day, Father’s Day, and more.
• Anniversary gifts – Each work anniversary is a milestone worth celebrating, and we’ll continue to mark every year you spend with us with a special gift.
• Team-building events – We value connection beyond work, offering engaging team experiences in great locations to inspire collaboration and fun.
• End of the year celebrations – We wrap up each year with a special celebration, filled with joy, laughter, and unforgettable moments.
• Day off on your birthday – Your special day is yours to enjoy, no work required!
• Monthly massage day – Treat yourself to a relaxing massage at the office once a month.
• Monthly themed lunch – Delicious food and great company – let’s keep sharing laughs and stories around the table each month.
• Community and social initiatives – We bring people together through activities like Bring Kids to the Office Day, donation drives, tree planting, sporting events, decorating the Christmas tree with your colleagues, celebrating new office openings, Principal33’s anniversary, Exchange Office, and more!
• Access to Udemy Learning Platform – We know growth matters, so you now have unlimited access to thousands of courses on Udemy. Develop your skills, anytime, anywhere!
• German Language Courses – We offer dedicated language courses to help you develop your German skills, supporting both personal and professional growth.
• SAP Courses – We’re preparing to launch specialized SAP training sessions to support your professional development and boost your expertise in this valuable field.
• Personal & Professional Growth – We support your development through masterclasses with experienced trainers and are open to investing in courses and training that help you grow.