Machine Learning Engineer

Fyld; Lisboa, Porto; On-site; EUR 48,000 - 64,000; Full time

Job summary

Fyld PT is hiring a Machine Learning Engineer to design, deploy and optimize ML solutions for real business value. You will work on end-to-end ML projects, from data processing and feature engineering to model production and monitoring.

The role requires strong Python skills, experience with scikit-learn, TensorFlow or PyTorch, and familiarity with MLops, cloud platforms, Docker and Kubernetes. You’ll join a collaborative team in Portugal, with growth opportunities and continuous training.

Qualifications

• Bachelor's or Master's degree in Computer Science, Artificial Intelligence, Data Science, Mathematics, or related fields.
• Strong programming skills in Python.
• Experience developing and deploying ML models using frameworks such as scikit-learn, TensorFlow or PyTorch.
• Experience building scalable ML pipelines and production-ready solutions.
• Knowledge of MLOps practices and tools such as MLflow, Kubeflow or similar.
• Experience with cloud ML platforms (Azure Machine Learning, AWS SageMaker or Google Vertex AI).
• Experience with Docker, Kubernetes and CI/CD pipelines is valued.
• Familiarity with feature engineering, model evaluation and model monitoring.
• Experience integrating Machine Learning models into APIs or backend applications.
• Knowledge of SQL and data processing techniques.
• Fluency in English.

Skills

Python

ML frameworks

ML pipelines

MLOps

Cloud platforms

Docker

Kubernetes

CI/CD

Model deployment

APIs

SQL

English

Education

Bachelor's/Master's in CS/AI/Data Science

Tools

scikit-learn

TensorFlow

PyTorch

MLflow

Kubeflow

Azure ML

SageMaker

Vertex AI

Docker

Kubernetes

Job description

Fyld is hiring: Machine Learning Engineer

At Fyld, we believe the future is built with people, technology, and strong values.

We are a Portuguese consulting company that operates with transparency, respect, and a focus on everyone’s growth.

Here, every project is an opportunity to build real, lasting, and scalable AI solutions.

Our philosophy? Code for Big Solutions — because we don’t just build models, we build intelligent systems that create real business value.

We're looking for an experienced Machine Learning Engineer with technical rigor and a passion for designing, deploying and optimizing machine learning solutions.

By joining Fyld, you'll be part of a team where every member is challenged to innovate, collaborate and grow.

Your Profile:

• Bachelor's or Master's degree in Computer Science, Artificial Intelligence, Data Science, Mathematics, or related fields
• Strong programming skills in Python
• Experience developing and deploying Machine Learning models using frameworks such as scikit-learn, TensorFlow or PyTorch
• Experience building scalable ML pipelines and production-ready solutions
• Knowledge of MLOps practices and tools such as MLflow, Kubeflow or similar
• Experience with cloud ML platforms (Azure Machine Learning, AWS SageMaker or Google Vertex AI)
• Experience with Docker, Kubernetes and CI/CD pipelines is valued
• Familiarity with feature engineering, model evaluation and model monitoring
• Experience integrating Machine Learning models into APIs or backend applications
• Knowledge of SQL and data processing techniques
• Fluency in English

Our Values:

• Critical thinking and autonomy
• Focus on meaningful solutions and real results
• Respect, transparency, and continuous growth

What you'll find at Fyld:

• A collaborative team that values individual progress
• Access to continuous training and certifications
• A culture of proximity, respect, and recognition
• Challenging, purpose-driven projects where your talent as a Machine Learning Engineer has real impact

Fyld. Code for what really matters.