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Senior Data Scientist

Job Category: Data Analysis and Data Science
Experience: +5 Years — Senior/Specialist
Job Location: Lisbon

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

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

🚀 What is this challenge about:

  • The Senior Data Scientist collaborates with other expert talents to develop, maintain, and assist in the deployment of NLP, machine/deep learning models, in supervised and unsupervised learning to drive
    efficiency of content creation, improve our customer experience, and leverage data to create novel product offerings;
  • In addition to the required technical skills, the Senior Data Scientist has great organizational and communication skills and understands the challenges relating to working with different languages;
  • The Senior Data Scientist is expected to keep up with the latest developments in the field of NLP and
    Artificial Intelligence and be prepared to think creatively and apply novel techniques while solving business problems;
  • Be comfortable with experimentation, be willing to approach a problem in multiple ways via rapid prototyping;
  • Identify appropriate datasets and drive annotation for machine learning techniques;
  • Develop (together with relevant expert talents) and maintain machine learning applications and products.
  • Iteratively (re-)train the developed models and run evaluation experiments in collaboration with others, performing statistical analysis of results;
  • Keep an eye on state-of-the-art machine learning solutions, emerging technologies and developments in academia;
  • Translate and communicate technical concepts and solutions to different stakeholders.


    🛠 What we are looking for:
  • At least three years of experience as an Engineer/Data Scientist, 5+ if highest education is a Bachelor’s Degree;
  • Experience working with Python;
    Familiarity with the main machine/deep learning libraries (e.g., Scikit-Learn, Scipy, PyTorch, Keras,
    etc.);
  • Extensive Deep Learning & Machine Learning knowledge;
  • Familiarity with the concepts and applications of LLMs;
  • Experience in using technologies such as Docker, Azure, GCP and AWS
  • Excellent English Level (B2 at least).


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


    What we offer:
  • 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 go-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.”

    — Luis Caldeira, DevOps @ KWAN


    Grab this opportunity, apply now! 🤩 

Apply Now

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