Machine Learning Engineer | Marketing (m/f/d)
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Join to apply for the Machine Learning Engineer | Marketing (m/f/d) role at SIXT Portugal
Job Description
Join our team of machine learning experts to bring
- edge causal inference models and algorithms into production at scale. Collaborate closely with data scientists to deploy, optimize, and maintain models that drive performance marketing, portfolio optimization, and
- scale ad automation. You will build robust and scalable pipelines, ensuring these advanced solutions deliver actionable insights and measurable impact in
- world applications.
Job Description
Join our team of machine learning experts to bring
- edge causal inference models and algorithms into production at scale. Collaborate closely with data scientists to deploy, optimize, and maintain models that drive performance marketing, portfolio optimization, and
- scale ad automation. You will build robust and scalable pipelines, ensuring these advanced solutions deliver actionable insights and measurable impact in
- world applications.
YOUR ROLE AT SIXT
- You work with data scientists to deploy causal inference models for online marketing, including A/B testing,
-
- differences, propensity score matching, and double machine learning, in
- world systems. - You design and maintain machine learning pipelines that support model deployment, making sure they are reliable, scalable, and work well with existing tools and platforms.
- You collaborate with product managers, engineers, and data scientists to turn experimental models into working systems that support business goals.
- You monitor model performance, accuracy, and speed, and make regular updates to keep models effective as business needs change.
- You automate routine tasks and build systems that can handle large amounts of data and support fast model responses.
- You document your work and share technical details and results with both technical and
- technical team members to support collaboration and understanding.
YOUR SKILLS MATTER
- You engineer and maintain
- grade machine learning systems, ensuring robustness, scalability, and high availability in
- world environments. - You leverage Python and
- standard ML frameworks like Tensor
Flow, Py
Torch, and Scikit-learn to build and operationalize intelligent models. - You design and orchestrate
-
- end ML workflows using tools such as MLflow and Apache Airflow, enabling reproducibility, automation, and model governance at scale. - You develop and deploy containerized microservices using Docker and Kubernetes, and integrate with RESTful APIs to support modular,
- native architectures. - You apply causal inference techniques—including A/B testing,
-
- differences, and propensity score matching—to support
- driven pricing and experimentation strategies. - You work
- on with cloud platforms like AWS and big data technologies such as Apache Spark, Dask, or Polars, enabling distributed processing and efficient offline learning pipelines.
What We Offer
- Generous Time Off Enjoy 28 days of vacation, an additional day off for your birthday, and 1 volunteer day per year
- Work-Life Balance & Flexibility Benefit from a hybrid working model, flexible working hours, and no dress code
- Great Employee Benefits Access discounts on SIXT rent, share, ride, and SIXT+, along with partner discounts
- Training & Development Participate in training programs, external conferences, and internal dev & tech talks designed for your personal growth and development
- Health & Well-being Private health insurance to support your
- being - Additional Perks Enjoy the Coverflex advantage system to enhance your employee experience
We are a globally leading mobility service provider with a revenue of €4. 00 billion and around 9, 000 employees worldwide. Our mobility platform ONE combines our products SIXT rent (car rental), SIXT share (car sharing), SIXT ride (taxi, ride, and chauffeur services), and SIXT+ (car subscription), giving our customers access to our fleet of 350, 000 vehicles, the services of 4, 000 cooperation partners, and around 5 million drivers worldwide. Together with our franchise partners, we are present in more than 110 countries at 2, 000 rental stations. At SIXT,
- tier customer experience and outstanding customer service are our highest priorities. We believe in true entrepreneurship and
- term stability and align our corporate strategy with foresight. Get started with us and apply now!
Seniority level
Seniority level
Entry level
Employment type
Employment type
Full-time
Job function
Job function
Engineering and Information TechnologyIndustries
Automotive
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Empresa: SIXT Portugal Localização: Lisboa
Lisboa, Lisboa, PortugalPublicado: 9. 7. 2025
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