Junior Machine Learning Engineer

Empowered by our motto, "Making Data Matter", Keyrus stands at the forefront of global consultancy in Data & Analytics, AI & Machine Learning, and Digital Transformation. With a presence in 27 countries across 4 continents, we're on a mission to elevate the impact of data.

We are data experts, guiding our clients through their data journey regardless of their level of maturity in analytics. As an end-to-end partner, we address varied challenges that our clients face, from Advanced Analytics, Cloud, Data Governance, Visualisation to Enterprise Performance Management, from advisory to delivery.

With more than 3200 employees in all corners of the world, Keyrus is dedicated to helping businesses taking advantage of the Data and Digital paradigm to enhance their performance, facilitating, and accelerating their transformation, and generating new drivers of growth, competitiveness, and sustainability.

Job Summary 

Keyrus is looking for a Machine Learning Officer to support the development and deployment of AI/ML solutions within our organisation. This role involves working closely with data scientists, developers, and operational teams to deliver scalable, data-driven applications.

This position is a Hybrid role - you can be based in Lisbon or Porto.

Note: All applications/CV’s must be submitted in English.

Key Responsibilities

• Design and implement machine learning and artificial intelligence solutions
• Collect, label, and process data; set up and train models; evaluate and test outcomes
• Modify and support internal applications in collaboration with data scientists and developers
• Work directly with clients throughout the application lifecycle
• Propose optimal technical approaches aligned with business needs
• Apply industry best practices to scale solutions to production-level software
• Support deployment, monitoring, and maintenance of ML/AI models
• Contribute to promoting a data-driven culture within the organisation
• Stay updated on emerging technologies, tools, and methodologies

Requirements for the role 

• + 1 year of experience in a similar role.
• Ability to explain and interpret model results and drivers
• Solid foundation in statistical and quantitative analysis (e.g., ML models, Bayesian methods, time series)
• Experience with at least one ML framework (e.g., scikit-learn, Keras)
• Familiarity with Natural Language Processing (NLP) techniques
• Programming proficiency in Python, R, Java, or Go
• Knowledge of databases and tools (SQL, NoSQL)
• Understanding of deep learning architectures and tools (e.g., TensorFlow, PyTorch)
• Experience with CI/CD tools (e.g., Git, Jenkins)
• Fluent in English
• Must be a Portuguese or European citizen or have a work permit for Portugal

What we offer at Keyrus Portugal:

• Competitive salary based on your skills & experience and according to the Data market practice
• Meal allowance of €8.32 per day
• Flexible benefits option
• Private Medical Insurance
• 22 days of annual leave (increasing every 3 years up to a maximum of 25 days)
• Training Program through KLX (Keyrus Learning Experience) Platform

Why Keyrus?

Joining Keyrus means joining a market leader in the Data Intelligence field and an (inter)national player in Management Consultancy and Digital Experience.

Keyrus Portugal operates on five guiding pillars that shape our approach to work and collaboration – Diversity; Trust; Flexibility; Ownership & Innovation - we're dedicated to cultivating a team as diverse as the challenges we take on. 

We embrace and celebrate the rich variety of backgrounds, perspectives, and talents that each individual brings. We firmly believe that diversity fuels innovation, ignites creativity, and propels us towards greatness. 

Regardless of race, ethnicity, gender, sexual orientation, disability, age, or any other dimension of diversity, everyone is not only welcome but valued here. 

Join us in shaping a future where everyone can thrive!