KWAN

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 go-to place for career advice and help you reach your dream job.
About company

Senior Data Scientist

On-site

location

date June 30, 2026

types Full-time

We are looking for a Senior Data Scientist to work fully remote who's eager to embark on an exciting new opportunity! Apply here https://form.typeform.com/to/PYqxT8NO?opportunity=Marta%20Gomes&channel=ITJobs

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:

  • Partner with product and marketing teams to identify business challenges, define success metrics, and deliver data-driven insights that support strategic decision-making.
  • Lead the design, development, monitoring, and continuous improvement of statistical models focused on marketing spend optimization and product growth.
  • Translate complex analyses and model outputs into clear, compelling narratives and intuitive data visualizations for technical and non-technical stakeholders.
  • Independently prototype, validate, and iterate on new analytical approaches, turning hypotheses into actionable business recommendations.
  • Evaluate, select, and refine statistical and machine learning methodologies based on business context and technical suitability.
  • Collaborate closely with executive leadership (CEO/COO) and clients, ensuring effective communication and alignment throughout project delivery.
  • Contribute to a culture of collaboration, knowledge sharing, and continuous learning by mentoring peers and promoting best practices.
  • Travel nationally and internationally when required (estimated 0–15%), depending on project and organizational needs.

What we are looking for:

  • Proven experience operating as a Senior Data Scientist with the ability to lead complex initiatives independently.
  • Strong business acumen with the ability to translate data into strategic recommendations.
  • Excellent problem-solving skills, with a proactive, solution-oriented mindset.
  • Ability to influence product and marketing decisions through evidence-based insights.
  • Strong communication skills, with the ability to explain complex concepts to diverse audiences.
  • Empathetic, collaborative, self-organized, and comfortable taking ownership in a fast-paced environment.
  • Passion for continuous learning, building innovative solutions, and mentoring others.
  • Expert-level proficiency in Python or R, with hands-on experience developing statistical models for complex, multidimensional datasets.
  • Experience with statistical modeling libraries such as CausalImpact, RStan, or equivalent Bayesian and causal inference frameworks.
  • Advanced SQL skills for data extraction, transformation, and analysis.
  • Hands-on experience with at least one major cloud platform (AWS, Azure, or Google Cloud Platform).
  • Experience with modern data platforms such as Databricks and Snowflake is considered a plus.

Do you meet most of the position requirements? Then grab this opportunity and apply now! https://form.typeform.com/to/PYqxT8NO?opportunity=Marta%20Gomes&channel=ITJobs

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! https://form.typeform.com/to/PYqxT8NO?opportunity=Marta%20Gomes&channel=ITJobs

Contacts and Address

earth Avenida Duque de Ávila, 46 - 3ºA 1050 - 083 Lisboa