Junior Data & AI Engineer

Match Profiler; Lisboa; On-site; EUR 26,000 - 38,000; Full time

Benefits offered by this job

Personalized support

Social events

HR support

Exclusive discounts

Job summary

Match Profiler is seeking a Junior Data & AI Engineer to join our technology team in Lisbon. You will build data pipelines, integrate AI/LLMs, and create interactive dashboards to support decision-making and intelligent products.

Ideal candidates have a solid academic background with around 1 year of hands-on experience in Data Engineering, Data Science, or AI development, plus strong Python/SQL skills and Power BI experience.

Qualifications

• Bachelor's or Master's degree in Computer Engineering, Data Science, Applied Mathematics, Physics, or related field.
• Approximately 1 year hands-on experience in Data Engineering, Data Science, or AI development.
• Proficiency in Python and SQL.
• Experience with Power BI and data modelling is a plus.

Responsibilities

• Develop and maintain scalable data pipelines (ETL/ELT).
• Create and optimize interactive Power BI dashboards with business metrics.
• Implement and integrate AI/ML models (LLMs, RAG) into production environments.
• Process, clean, and structure data from databases, APIs, and data lakes.

Skills

Python

SQL

Power BI

Data libraries

Cloud services

Git

Docker

ETL

Education

Bachelor's or Master's degree

Tools

PostgreSQL

Spark

Airflow

Job description

Match Profiler is an Information Systems consultant who has been working in the national and international market since 1999. We have multidisciplinary skills and IT know-how that allow us to contribute, optimize and progress with our clients. We are currently recruiting, for integration in our internal team/client, professionals with the following profile:

About the Role

We are looking for a Junior Data & AI Engineer with strong analytical thinking and a solid academic background to join our technology team. You will work on building data pipelines, integrating AI/LLM models, creating data visualization dashboards, and optimizing information flows to support decision-making and intelligent products.

What You Will Do

• Develop and maintain scalable and reliable data pipelines (ETL/ELT).
• Create and optimize interactive reports and dashboards in Power BIto provide business metrics to teams.
• Implement and integrate Artificial Intelligence and Machine Learning models (including LLMs and RAG architectures) into production environments.
• Process, clean, and structure data from various sources, including databases, APIs, and data lakes.
• Collaborate with Engineering and Product teams to translate business needs into data-driven solutions.

What We Are Looking For

• Education: Bachelor's or Master's degree in Computer Engineering, Data Science, Applied Mathematics, Physics, or a related field (preference for graduates from leading institutions such as Técnico, FEUP, FCT, University of Coimbra, University of Minho, Nova IMS, or equivalent international institutions).
• Experience: Approximately 1 year of hands-on experience in Data Engineering, Data Science, or AI development.

Technical Skills:

• Proficiency in Python and SQL.
• Experience with Power BI, including data modelling, DAX, and dashboard development.
• Familiarity with Data/AI libraries (e.g., Pandas, PyTorch, TensorFlow, Scikit-learn) and modern AI frameworks and tools (e.g., LangChain, LlamaIndex, OpenAI/Anthropic APIs).
• Knowledge of Data Engineering tools (e.g., PostgreSQL, Spark, Airflow) or Cloud services (e.g., AWS, GCP, or Azure).
• Good coding practices, including version control (Git), testing, and basic knowledge of Docker.

Soft Skills: Strong problem-solving skills, autonomy, curiosity about the latest developments in AI, and the ability to translate data into clear, meaningful visual insights.

What we can offer:

• Personalized support from your team
• Your manager will take into consideration your motivations and suggestions
• Victories will be celebrated together
• Your HR and Support Teams will always be available to help
• Constant feedback on your work
• A network of hundreds of partnerships with companies from numerous sectors that offer you exclusive discounts (health, well-being, travel, gastronomy, culture, leisure, training, etc)
• And, of course, many gatherings and social events