Senior Tableau Developer (m/w/d)

The Adastra Group is an international IT consulting company with 20 international offices and headquartered in Toronto, Canada. Adastra provides leading companies with the full range of consulting services in information management - from conception to implementation and application of innovative Data & Analytics solutions. With over 2000 experts worldwide we bridge the gap between business departments and IT to increase the operational efficiency of our customers. For more information, please check

Your role:

  • Gathering and analysis of technical requirements
  • Conception of data models in Tableau
  • Implementing of new applications in Tableau
  • Refactoring of Tableau prototypes
  • Making changes and adjustments to existing analyses
  • Quality assurance and performance optimization of existing Tableau applications
  • Reviewing and improving current applications to enable them to comply with Best Design Practices of Data Visualization
  • Following new features closely and nominating possible applications that can be improved accordingly
  • Implementing methods to maintain different layers of data security in Tableau
  • Coordinating with Tableau Admin Team for Production Deployment
  • Close communication and collaboration with the respective business departments

Required Skills, Education, Knowledge and Experience:

  • A university degree in Computer Science, Business Informatics, Business Administration with an IT focus or in a comparable course of study
  • A solid understanding of SQL, Data warehousing, relational databases, and normalization
  • Proficiency in use of query and reporting analysis tools. Ability to analyze and visualize the given requirements
  • Extensive knowledge in developing, maintaining and managing Tableau driven dashboards & analytics and working knowledge of Tableau administration/architecture
  • At least 3 years of experience with Tableau
  • Very good analytical skills and a strong technical understanding
  • Excellent social and communication skills
  • Excellent English skills (spoken & written)


  • Knowledge in Python and JavaScript 
  • Previous working experience in the automotive industry
  • Good German skills

What we offer:

  • Working in an international team of Data & Analytics experts
  • A work environment where knowledge-sharing is coveted and which has an open feedback culture
  • Excellent opportunities for professional growth through industry-recognized projects for internationally-known clients
  • Support to fulfill your personal potential and individual career planning (Training and further education, participation in conferences, etc.)
  • Opportunities to take responsibility at an early stage
  • Flat hierarchies and an attractive salary & benefits package