Mid Machine Learning Engineer

At IRIUM we want you to always chase your dreams. Here, prepare yourself to conquer your goals, while enjoying the journey. We are currently looking for a Mid Machine Learning Engineer to help bring machine learning solutions into production, ensuring reliability, monitoring and performance, while contributing to the development of MLOps practices and scalable production-ready systems.

Required Competencies

• More than 3 years of experience in Machine Learning
• Strong experience productionising and deploying Machine Learning models
• Experience building and maintaining ML-focused CI/CD pipelines, using tools such as:
• GitHub Actions
• Jenkins
• Strong Python skills, including:
• Project structuring
• Reusable and testable code
• Object-Oriented Programming (OOP)
• Design patterns
• Testing frameworks such as pytest or unittest
• Strong SQL skills for querying and manipulating data
• Experience with cloud platforms such as AWS, GCP or Azure for running and integrating ML workloads
• Understanding of MLOps fundamentals, including:
• Git versioning
• Pull Requests
• Code reviews
• ML-specific versioning practices
• Experience with Machine Learning frameworks, including:
• TensorFlow
• PyTorch
• Scikit-learn
• Experience deploying models using Docker or Kubernetes
• Understanding of model optimisation and compression
• Experience monitoring models in production, including performance, failures and key metrics
• Experience with model-serving APIs using FastAPI or Flask
• Ability to optimise model response times and operational efficiency
• Experience collaborating with Data Scientists and Data Engineers on model deployment and data transformation initiatives
• Ability to develop solutions from scratch and work pragmatically in environments where MLOps processes are still being established
• English – minimum B2
• Availability to work 2 days per week at the Lisbon office

Preferred Competencies

• Knowledge of Java or Scala for integration with existing systems
• Experience with retraining automation
• Experience implementing monitoring and alerting for production ML models
• Experience building MLOps practices and deployment processes from the ground up

Soft Skills

• Strong ownership and accountability
• Proactive and hands-on mindset
• Strong analytical and problem-solving skills
• Ability to collaborate effectively with Data Scientists and Engineers
• Clear and proactive communication of progress, blockers and support needs
• Ability to work effectively without heavy processes
• Ability to adapt to technical feedback and evolving best practices
• Pragmatic approach to solving technical challenges
• Focus on reliability, maintainability and continuous improvement

Location

Lisbon

Work Model

Hybrid

Salary Range

€1.500–€1.800 gross/month

Note: Includes all components: Fixed, Variable, Meal Allowance, Remote Work, and Benefits.

What do we offer?

• ➡ An innovative and growing company, with a lot of opportunities for professional development.
• ➡ Retribution according to your experience and performance. Access to flexible pay and medical insurance as a social benefit.
• ➡ Unlimited access to technological training in free mode.

IRIUM is a company with dynamic and proactive professionals. Our values are responsibility and commitment to work quality. This is the spirit we are looking for at IRIUM, whatever your age is. If you recognize yourself in this, this is your company! We can build the future together. Let’s talk!

Send your CV to: recrutamento@irium.pt

At IRIUM we defend a world without stereotypes or limitations and we believe in equality for all, principles that we subscribe to in our Equality Plan and Code of Ethics, guaranteeing equal treatment and opportunities regardless of any personal, physical or social condition.