Senior Machine Learning Engineer (Pricing)



Job Family


For over 80 years, GfK has been a reliable and trusted insight partner for the world’s biggest companies and leading brands who make a difference in every consumer’s life - and we will continue to build on this. We connect data, science and innovative digital research solutions to provide answers for key business questions around consumers, markets, brands and media. With our headquarters in Germany and a presence in around 60 countries worldwide, you benefit from our global company with a diverse community of ~9,000 employees.

Harnessing the power of our workforce, the greatest asset we have is our people. As part of GfK, you can take your future into your own hands. We value talent, skills and responsibility and support your development within our international teams. We are proud of our heritage and our future: Currently we are in the latter stages of a transformational journey from a traditional market research company to a trusted provider of prescriptive data analytics powered by innovative technology. This is only possible with extraordinary people and this is why we are looking for YOU to help create our future. For our employees as well as for our clients we pursue one goal: Growth from Knowledge!

Job Description


The Machine Learning Engineering (MLE) team in the GfK Technology & Data department is an international team with colleagues working in Nuremberg, London, and Warsaw. Our MLEs work with data scientists in research teams and in cross-functional teams that include product experts, data analysts, software engineers, SREs, and front-end developers. 

We are using various technologies over the various products and apply state-of-the-art science and machine learning techniques to provide data-driven intelligent solutions for our clients. 

The MLE team actively encourages the personal growth of its members by offering continuous learning opportunities. The MLEs at GfK have a horizontal function. This will give you the opportunity to work in different product teams where you can gain experience In other business areas, meet new colleagues and become familiar with new methods and technologies. 

This is a Nuremberg or Warsaw or London based position - there is no travel required. 


  • Optimize, standardize and implement data science and machine learning solutions at a large scale and in cloud-based environments 
  • Support the development of end-to-end analytical approaches based on product concepts 
  • Work with GfK's Point of Sale / third-party data to develop Data Science solutions for implementation and standardization in production environments 
  • Work closely with engineering, bridging the gap between Data Science and software engineers 
  • Screen the market for potential new/innovative Data Science approaches 
  • Actively share Data Science knowledge within our organization 
  • Represent GfK’s MLE / MLEOps expertise at conferences and workshops. 
  • Responsibilities 
  • Design, develop, test, deploy, maintain and enhance ML solutions using software engineering best practices 
  • Study and convert data science prototypes to production quality ML Solution 
  • Implement machine learning solutions at a large scale, in on-premises or cloud-based environments 
  • Implement end-to-end management of the model lifecycle using MLOps practices 
  • Create and improve methods and tools and contribute to best practices in the area of Data Science 
  • Foster ML related knowledge exchange within GfK, especially around code quality and engineering best practices related knowledge exchange within GfK 
  • Contribute to Communities of Practice 
  • Present GfK’s MLE / MLEOps expertise at conferences and workshops 
  • Support development of talent and organise required trainings 


Essential skills 

  • PhD or Master or Bachelor degree that reflects computer science / engineering and statistical / mathematical skills 
  • Experience in machine learning software development and architectures for machine learning 
  • Solid experience with production-level code quality metrics and working closely with software and testing engineers 
  • Expert skills in Python and the respective Machine Learning ecosystem 
  • Expert skills in working in (big) database environments (RDBMS, Postgres, BigQuery) 
  • Solid statistical skills: 
  • either in survey statistics (sampling, non-response adjustments, Bayesian statistics), 
  • or econometric modelling (program evaluation, forecasting, economic theory, panel data), 
  • or observational causal inference (potential outcomes, structural equation models, instrumental variables) 
  • or experimental design. 
  • Typically 5+ years of work experience 

Desirable skills  

  • Solid experience with agile development practices 
  • Good to have experience in Machine learning frameworks such as MLflow 
  • Good to have experience or knowledge of kubeflow, Airflow, docker, Kubernetes 
  • Good to have experience in cloud computing environments (AWS, GCP) 
  • Prior experience in pricing, revenue assurance, media consumption patterns is valuable but not mandatory  

About you 

Ability to think creatively in addressing analytical objectives 

Ability to translate and clearly communicate sophisticated analytical information to non-expert stakeholders and clients 

Act as a positive role model for the team by having a positive attitude and proactive approach while being approachable team player 

Already worked in leadership/mentoring positions or have the passion and ability to do so 

Ability to fluidly communicate in an English business environment 

We are an ethical and honest company that is wholly committed to its clients and employees. We are proud to be an inclusive workplace for all and are committed to equal opportunity in employment which focuses on all of our employees reaching their full potential. At GfK we work collaboratively with our colleagues but offer a flexible working approach, including dividing our time between office & remote working as well as the opportunity to flex our working hours around team core hours.

We offer an exciting work environment that brings people together. We encourage an entrepreneurial and innovative spirit. We make use of the latest digital technologies. We are looking for self-starters, who accept challenges and create solutions.

Can there be a better place to take center stage in the digital revolution? We are excited to get to know you!

Posted: 50 days ago

City: Nuremberg, Warsaw, London

Work Area: Technology

Job Time: Full Time

Requisition ID: R00013916