Senior Machine Learning Engineer

About the Position

Senior Machine Learning Engineer

If you're passionate about technology and ready for a challenge, join our team of talented individuals and show your technical skills, creativity, and drive for impact.

You'll work with the best in the industry in a supportive, happy, and human-centric environment, making seamless technology. That’s why we were recognized as Best Workplace® in Europe (medium companies), Best Quality of Life Company® and the 2nd Best Great Place to Work® in Portugal by Great Place to Work®. See for yourself by checking our Glassdoor reviews.

What exciting projects will you have to make an impact and work on?

At Imaginary Cloud, our work improves and simplifies people's lives by creating easy and intuitive digital products. Our day-to-day tasks include development, problem-solving, management, and human interaction.

Together, we will drive innovation by creating innovative projects for some of the best companies around the world. You'll be able to grow as you engage with multidisciplinary teams, multiple industries, and projects, overcoming the many challenges that will test and build your skills.

Responsibilities

• Develop and deliver production-level, cloud-native machine learning solutions
• Implement MLOps practices to ensure sustainability
• Collaborate with engineering and product development teams

Requirements

• 5+ years of working experience in Machine Learning Engineering or closely related role
• Academic background in Computer Science, Data Science, Engineering, or related quantitative field
• Excellent proficiency in Python and related practices (git, code review, linters, unit tests, and CI/CD pipelines)
• Solid experience across a modern ML stack: gradient boosting (LightGBM, XGBoost), scikit-learn, PyTorch, MLflow, and current time series tooling
• Strong understanding of feature engineering, ML algorithms, model training, and evaluation
• Outstanding proficiency in using Agentic AI tools like Cursor IDE and GitHub Copilot to accelerate code development, refactoring, and complex debugging
• Analytical mind with a strong problem-solving aptitude
• Experience collaborating with engineering and product development teams
• Fluency in English, both spoken and written
• We seek team members who live in Portugal or are willing and legally qualified to live and work there

Tech Stack

• Python / Django / PyTorch
• Javascript (React.js, Angular.js, Vue.js, Node.js)
• Ruby / Ruby on Rails
• Git
• SQL (MySQL / PostgreSQL)
• Mobile development (iOS, Android, React Native)
• Linux / Mac OS - command line
• Automated provisioning tools (Docker / Ansible / Capistrano)
• NoSQL (Mongo, Redis, etc.)
• Photoshop / Figma

We Offer

• Salary according to your experience and performance
• Paid sick days
• Health and dental insurance
• Comfort budget

About the Company

A remote-first company with flexible working hours and global projects with industry-leading clients. We have a human-centric culture that values people and empowers them. Our informal environment includes team events to share knowledge and celebrate collectively. We also offer mentoring and performance appraisals for solid growth potential.

We Offer

• Competitive salary range of 39,360.00€ - 60,600.00€ gross per year
• Paid sick days
• Health and dental insurance
• Comfort budget

Does this sound exactly like what you’re looking for? Then apply now, and let's get the conversation started!