Data scientist

We’re looking for the special, unique and amazing YOU!

@ KCS IT, we look for the ones that stands out, for those that always wants to be better and fight for it, and for those who has the same values that we do: dedication, energy, integrity, transparency, flexibility, trust, honesty, hard work, proactivity, team work.

At KCS we stand for equality and value diversity. We create a safe, diverse environment where opportunities are equal for everyone! We do not discriminate based on age, ethnicity, sexual orientation, gender, disability or any factor other than merit. All applications with skills for the position are welcome!

We are looking for an Amazing: Data scientist

Seniority: Senior-level (4+ years)

Type of position: Hybrid model in Lisbon. Candidates need to be already living in Portugal!

The amazing you, will have:

• Degree in Mathematics, Computer Science, Machine Learning, or a related field.
• At least 5 years of professional experience in data science environments with proven success in building and architecting production-level data solutions.
• Advanced Python for ML/DL (NumPy, pandas, scikit-learn, PyTorch/TensorFlow).
• Strong background in statistics, experimental design, and causal inference.
• Proven ability to develop and scale complex ML/DL models for production environments.
• Proficiency in ML experimentation and tracking tools (MLflow, W&B, Databricks ML).
• Advanced SQL expertise for large-scale data manipulation and workloads.
• Deep understanding of MLOps workflows (model registry, deployment, monitoring, drift management, retraining).
• Experience leveraging big-data platforms (Spark, Databricks) to optimize model training and scoring.
• Solid knowledge of cloud-based ML platforms such as Azure ML, SageMaker, or Vertex AI.
• Ability to evaluate trade-offs and articulate sound technical choices.
• Effectively translate complex technical concepts to non-technical audiences.
• Exceptional mentoring skills to uplift mid/junior engineers and enforce standards and collaborative practices.
• Strong aptitude for breaking down ambiguous challenges into actionable, executable solutions.
• Ownership-minded approach to anticipate and resolve issues while driving long-term platform evolution.
• Advanced proficiency in data visualization and storytelling tailored for executive-level audiences.
• Skilled at establishing and mentoring teams to uphold best practices and technical excellence.
• English proficiency (minimum B2 level).
  
  
  
  

Why should you become part of our family?

• You can develop a career that fits you: your career development is personalized, taking in consideration your needs and goals from a short to long term
• Interesting Challenges Ahead: you can work for several clients from different sectors of activity
• Free training programs: Our training and certification programs in languages, tech, behavior and business will help you to reach your full potential faster
• International projects in Benelux: you can gain international experience in Benelux and balance a new way of living with work
• Type of projects (depending on the project you might find one of this types of projects):
• In hybrid Systems: Is important to balance work with socialization, that´s why a hybrid system works for us and for you
• Full Remote projects: If you want to work while you enjoy the comfort of your home
• Full Onsite projects: if you prefere the company of your colleagues!
  
  
• Take care of your well-being: Enjoy our free nutrition, psychology, general medicine appointments and our yoga and personal training days… all remote
  
  
  

Who are we?

Founded in 2008 and based in Lisbon, KCS IT is a consulting company in the field of Information Technology and Services, focused on creating value for our clients through three main areas: Consulting, Outsourcing, Inovation and Training. Our commitment to talent development is unmistakable in the recent opening of the Porto, Leiria and Azores hubs, which aims to develop technology for the national and international market. Since 2018 we have been elected one of the 10 major companies in the “Index of Excellence”, an initiative that aims to reward organizations that invest most in the development and satisfaction of their employees.

At KCS IT we defend equality and value diversity. We create a safe, diverse environment where opportunities are equal for all employees!

We do not discriminate based on age, ethnicity, sexual orientation, gender, disability or any factor other than merit.

All applications with skills for the role are welcome!