Principal/Senior/Mid – AI/ML Engineer

Your mission

Mission

Are you ready to take part in the upcoming AI revolution of the business world? If the answer is a resounding "yes," we have an extraordinary opportunity for you!

About the Role

We are looking for AI/ML Engineers who are passionate about the power of AI and love building robust AI/ML systems: people who turn models into reliable, scalable products, and ensure our AI solutions are production-ready, efficient and impactful. Your job is to build and scale the AI/ML infrastructure and pipelines that power Aily's decision intelligence platform.

About this Team - AI Platform

The AI Platform team is the backbone of client's decision intelligence.They design, build, and operate libraries, tools, and the shared AI/ML infrastructure that enables AI & Data teams to empower business-critical decision-making for their enterprise users.

Your profile

Core Responsibilities (by seniority)

Senior AI/ML Engineer - 4+ years of experience

• All of the above +
• Own complex projects, lead technical initiatives from design to implementation (refactoring, standardization)
• Ensure the quality of your own and your teams' developments
• Interact with other functions and agree on exchange protocols and architecture design (DevOps, Front End, Data Engineering, Back End, ...)
• Sponsor the creation and implementation of new software and ML standards in the AI team
• Requirements: Strong software engineering practices, deep AI/ML knowledge, outstanding problem-solving skills, ability and willingness to lead and mentor

Principal AI/ML Engineer - 6+ years of experience

• All of the above +
• Shape AI Platform strategy across teams and be a technical reference for the AI team
• Lead cross-team design sessions, define, enforce, and maintain org-wide standards
• "Make things happen" at scale, manage leadership pressure
• Lead a team of 4+ AI/ML Engineers and own their roadmap
• Requirements: Driven by impact and value, able to lead multiple technical initiatives in parallel, mastery in the modern AI/ML stack (AWS, FastAPI, Docker, K8s, Python, CI/CD, Airflow, Agentic coding, concurrency, etc)

Who We're Looking For 

• You are impact-driven and thrive at the intersection of AI, business, ML engineering, and product
• You want to build real systems that power decision-making at scale
• A builder: you enjoy shipping reliable solutions, improving systems and tooling, and making things work in production at scale
• A strong collaborator who enjoys working with Data Scientists, Product Managers, and Engineers, and can explain trade-offs and designs in simple terms
• Someone with a startup mindset: comfortable with ambiguity, proactive, hands-on, and willing to improve things beyond your immediate scope
• Ready to Lead Boldly - helping Aily and its customers scale AI systems that enable faster, smarter decisions every day

What we offer

Benefits

• Medical insurance: Your health, and your family's, is our top priority. You're fully 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: Your 1st, 5th, and 10th work anniversaries are milestones worth celebrating, and we mark each of them 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 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.
• Community and social initiatives: We bring people together through activities like Bring Your 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, and more.
• Access to Udemy: Growth matters, so you get unlimited access to thousands of courses. Develop your skills anytime, anywhere.
• German language courses: Dedicated courses to help you build your German skills, supporting both personal and professional growth.
• Personal and professional growth: We support your development through masterclasses with experienced trainers, and we're open to investing in courses and training that help you grow.

Email address

For questions about this role, please reach out to our Recruiting team at recruiting@principal33.com.