Junior Data Scientist On-site KWAN Lisbon October 6, 2025

KWAN is a 100% Portuguese company that is part of the Rupeal Group, dedicated to IT Staffing, consulting, and outsourcing. KWAN exists because a developer believed in a different way of recruiting: treating people with the respect they deserve. Our goal is to be your
- to place for career advice and help you reach your dream job.

We are looking for a Junior Data Scientist to work in Lisbon who's eager to embark on an exciting new opportunity!

We connect IT professionals with projects that match their skills, professional experience, and goals, then we offer a career progression program, delivered by
- house specialists - our People Experience Partners - to guide them through our journey with us.

What we are looking for

• Minimum of 2 years of proven experience in Data Science, Machine Learning, or Data Analysis roles;
• Proficiency in Python (libraries such as pandas, numpy,
  - learn, matplotlib, seaborn);
• Experience with supervised and unsupervised machine learning models;
• Experience with robust pipelines involving preprocessing and model fine‑tuning;
• Highly valued: Experience developing analytical solutions involving AI;
• Experience with Tensor
  Flow;

Do you meet most of the position requirements? Then grab this opportunity and apply now!

• A project that matches your skills and ambitions, as well as your preferences for working policies and culture.
• A competitive salary with awesome benefits and opportunities to leverage your knowledge and network to earn additional income.
• An empowering and respectful work culture enriched with social and learning events.
• A People Experience Partner specially assigned to you – your
  - to career guide, responsible for supporting your growth, facilitating training, and ensuring your work‑life balance at KWAN.
• A relocation package and visa sponsorship for all our international hires.

Some Words From Our Colleagues

“At KWAN, they make sure that I feel comfortable with the client I’m working for and that what I’m doing aligns with my career aspirations. ”