Apply now »

Who we are

At Sonova, we envision a world where everyone can enjoy the delight of hearing. This vision inspires us and fuels our commitment to developing innovative solutions that improve hearing health and human connection - from personal audio devices and wireless communication systems to hearing aids and cochlear implants. We're dedicated to providing outstanding customer experiences through our global audiological care services, ensuring that everyone has the opportunity to engage fully with the world around them.

Guided by a culture of continuous improvement that fosters resilience and self-motivation, our team is united by a shared commitment to excellence and a deep sense of pride in our work, each of us playing a vital role in creating meaningful change, 

Here you’ll find a diverse range of opportunities that span both consumer and medical solutions and the freedom to shape your career while making an impact on the lives of others. Join us in our mission to create a more connected world, where every voice is heard and every story matters.

Warszawa, Poland

Senior Data Visualization Specialist

(Temporary 6-months contract)

We are seeking a Senior Data Visualization Specialist to join our CX Performance Team, a two-member team within the Digital Experience & AI function, turns complex customer experience data into intuitive, impactful visual stories.

This role will be responsible for designing and implementing data visualizations and dashboards in Power BI, while also leading requirements gathering, data engineering coordination, and stakeholder management.

 

More about the role :

 

  • Collaborate closely with Customer Experience/Business teams and the Advanced Analytics team to design, develop, and deliver new dashboards and reports using Power BI.
  • Continuously enhance and optimize existing Power BI dashboards and datasets, addressing performance issues, bugs, and implementing improvements.
  • Develop and manage Power BI datasets, data models, and transformations using Power Query (M) and related tools to support advanced reporting needs.
  • Provide day-to-day analytics support to the Customer Experience team, including troubleshooting report issues, investigating data discrepancies, and ensuring reliable analytics delivery.
  • Perform ad-hoc Customer Experience analyses, delivering actionable insights through Power BI dashboards and data exploration.
  • Provide on-demand support to the Advanced Analytics team for specialized analytics initiatives or projects as needed.

 

More about you :

 

  • 3+ years of experience in Power BI dashboard development, data visualization, and data analysis.
  • Strong data visualization skills, with the ability to create intuitive, visually compelling dashboards using appropriate charts, layouts, and design best practices.
  • Strong analytical skills with the ability to interpret complex datasets and translate findings into clear business insights.
  • Proficiency in DAX for calculations, measures, and performance optimization.
  • Experience with Power Query (M) for data transformation and preparation.
  • Solid understanding of data modelling concepts, including relationships, star schema design, and performance optimization in Power BI.
  • Experience integrating Power BI with various data sources (e.g., SQL databases, cloud platforms, marketing platforms, APIs).
  • Excellent communication and stakeholder management skills, enabling effective collaboration across cross-functional teams.
  • Ability to work independently and collaboratively in a fast-paced environment.
  • Flexibility to manage multiple ad-hoc requests and priorities.

 

More about what we offer:

 

As one of the world’s leading hearing care providers headquartered in Switzerland, we’re committed to building an inclusive culture. We want to create an environment where you can balance a successful career with your commitments and interests outside of work, through our flexible hybrid working model. We offer a wide range of training opportunities for both your professional and personal development, and there are exceptional growth opportunities with individual development plans.

 

Sonova is an equal opportunity employer.

We team up. We grow talent. We collaborate with people of diverse backgrounds to win with the best team in the market place. We guarantee every person equal treatment in regard to employment and opportunity for employment, regardless of a candidate’s ethnic or national origin, religion, sexual orientation or marital status, gender, genetic identity, age, disability or any other legally protected status.
161414

Apply now »