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!

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.

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