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Data Scientist Senior

Argentina

Pay
Pay not listed
Work setting
Not stated
Employment
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Apply at Muttdata

What youโ€™ll work on

Full posting
  • Design and implement ML models for forecasting, recommendations, pricing and churn

  • Build scalable ML workflows and deploy models to production

  • Monitor model performance and retrain when needed

  • Perform EDA to find trends, anomalies and relationships in data

  • Mentor junior team members and promote data science best practices

From the employerโ€™s posting
Design and implement ML models for business needs like forecasting, recommendation systems, pricing, and churn.
Build scalable and maintainable ML workflows and ensure smooth model deployment.
Monitor model performance and retrain when needed to ensure reliability.
Perform EDA to identify trends, anomalies, and relationships in the data.
Mentor junior team members and promote data science best practices.

What youโ€™ll bring

All qualifications

Core experience

  • Expert Python for data analysis and ML modeling
  • Experience deploying and maintaining ML models in production
  • Strong ML and statistics skills: supervised/unsupervised learning, time series, A/B testing
  • Solid SQL and work with structured and unstructured data
  • Git version control and agile practices
Qualification wording
Expert knowledge of Python for data analysis and machine learning modeling.
Experience deploying ML models into production and maintaining them.
Strong understanding of machine learning and statistical techniques including supervised/unsupervised learning, time series analysis, and A/B testing.
Solid knowledge of SQL and experience working with structured and unstructured data from relational databases and/or data lakes.
Experience with version control (Git) and agile development practices.

Tools in this posting

  • Python
  • SQL
  • AWS
  • Azure
  • Databricks
  • dbt
  • Docker
  • GCP
  • Grafana
  • MLflow
  • Airflow
Source โ€” Tool mentions in context
Required Skills ๐Ÿ’ป - Expert knowledge of Python for data analysis and machine learning modeling. - Hands-on experience with common ML libraries and frameworks.
- Proficiency in writing clean, reproducible, production-grade code. - Solid knowledge of SQL and experience working with structured and unstructured data from relational databases and/or data lakes. - Demonstrated ability to communicate complex technical concepts to business stakeholders clearly and effectively.
๐ŸŒŸ Our Partnerships - Amazon Web Services - Astronomer
- Experience with recommendation systems, dynamic pricing algorithms, or customer segmentation techniques. - Experience working with cloud platforms (AWS, GCP, Azure) and associated data/ML services. - Knowledge of Docker, Airflow (or similar, e.g: prefect), MLflow or similar tools .
- ๐Ÿ’ช Wellhub or sports club stipend to stay active - ๐Ÿš€ AWS, DBT, Google Cloud, Azure & Databricks certifications fully covered - ๐Ÿ• Food credits via Pedidos Ya โ€“ because great work deserves great food.
- Astronomer - Databricks ๐ŸŒŸ Our Values
- Experience working with cloud platforms (AWS, GCP, Azure) and associated data/ML services. - Knowledge of Docker, Airflow (or similar, e.g: prefect), MLflow or similar tools . - Familiarity with ML observability and monitoring tools (e.g., Evidently, WhyLabs, Prometheus + Grafana).
- Knowledge of Docker, Airflow (or similar, e.g: prefect), MLflow or similar tools . - Familiarity with ML observability and monitoring tools (e.g., Evidently, WhyLabs, Prometheus + Grafana). - Knowledge of CI/CD pipelines for ML systems.

Posting record

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Open 6 monthsWe first saw this posting 196 days ago and it is still up. Roles open this long are often slow to fill or kept open to collect applications.

Status in our records
Live
First seen by us
Apr 15, 2026 ยท 196 days ago
Recorded sightings
123
Last seen by us
Oct 28, 2026
Employer says posted
Jul 18, 2025

These dates show when we found the posting. Check the employerโ€™s website to confirm it is still accepting applications.

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Job description

View original posting โ†—

๐Ÿš€ Join Our Data Products and Machine Learning Development Remote Startup! ๐Ÿš€
ย 
Muttdata is a dynamic startup committed to crafting innovative systems using cutting-edge Big Data and Machine Learning technologies.
ย 
Weโ€™re looking for a Data Scientist to help take our expertise to the next level. If you consider yourself a data nerd like us, weโ€™d love to connect! ๐Ÿถ๐Ÿš€

๐Ÿš€ What We Do

  • Leveraging our expertise, we build modern Machine Learning systems for demand planning and budget forecasting.
  • Developing scalable data infrastructures, we enhance high-level decision-making, tailored to each client.
  • Offering comprehensive Data Engineering and custom AI solutions, we optimize cloud-based systems.
  • Using Generative AI, we help e-commerce platforms and retailers create higher-quality ads, faster.
  • Building deep learning models, we enhance visual recognition and automation for various industries, improving product categorization, quality control, and information retrieval.
  • Developing recommendation models, we personalize user experiences in e-commerce, streaming, and digital platforms, driving engagement and conversions.

๐ŸŒŸ Our Partnerships

  • Amazon Web Services
  • Astronomer
  • Databricks

๐ŸŒŸ Our Values

  • ๐Ÿ“Š We are Data Nerds
  • ๐Ÿค— We are Open Team Players
  • ๐Ÿš€ We Take Ownership
  • ๐ŸŒŸ We Have a Positive Mindset
  • ย 
    ๐Ÿ” Curious about what weโ€™re up to? Check out our case studies and dive into our blog post to learn more about our culture and the exciting projects weโ€™re working on! ๐Ÿš€

Responsibilities ๐Ÿค“

  • Design and implement ML models for business needs like forecasting, recommendation systems, pricing, and churn.
  • Perform EDA to identify trends, anomalies, and relationships in the data.
  • Collaborate with stakeholders to define problems, success metrics, and data needs.
  • Build scalable and maintainable ML workflows and ensure smooth model deployment.
  • Monitor model performance and retrain when needed to ensure reliability.
  • Communicate insights clearly to technical and non-technical audiences.
  • Work closely with product, engineering, and business teams to integrate models.
  • Mentor junior team members and promote data science best practices.
  • Contribute to internal standards on testing, reproducibility, and documentation.
  • Stay current with advances in ML and AI to bring new ideas to the team.

Required Skills ๐Ÿ’ป

  • Expert knowledge of Python for data analysis and machine learning modeling.
  • Hands-on experience with common ML libraries and frameworks.
  • Strong understanding of machine learning and statistical techniques including supervised/unsupervised learning, time series analysis, and A/B testing.
  • Experience deploying ML models into production and maintaining them.ย 
  • Proficiency in writing clean, reproducible, production-grade code.
  • Solid knowledge of SQL and experience working with structured and unstructured data from relational databases and/or data lakes.
  • Demonstrated ability to communicate complex technical concepts to business stakeholders clearly and effectively.
  • Experience working in cross-functional teams and collaborating with product, engineering, and business units.
  • Experienceย  with version control (Git) and agile development practices.

Nice to Have Skills ๐Ÿ˜‰

  • Experience with recommendation systems, dynamic pricing algorithms, or customer segmentation techniques.
  • Experience working with cloud platforms (AWS, GCP, Azure) and associated data/ML services.
  • Knowledge of Docker, Airflow (or similar, e.g: prefect), MLflow or similar tools .ย 
  • Familiarity with ML observability and monitoring tools (e.g., Evidently, WhyLabs, Prometheus + Grafana).
  • Knowledge of CI/CD pipelines for ML systems.
  • Knowledge of Poetry or uv.

๐ŸŽ Perks

  • ๐ŸŒ Remote-first culture โ€“ work from anywhere!
  • ๐Ÿš€ย In-Company English Lessons.
  • ๐Ÿ’ช Wellhub or sports club stipend to stay active
  • ๐Ÿš€ AWS, DBT, Google Cloud, Azure & Databricks certifications fully covered
  • ๐Ÿ• Food credits via Pedidos Ya โ€“ because great work deserves great food.
  • ๐ŸŽ‚ Birthday off + an extra vacation week (Mutt Week! ๐Ÿ–๏ธ)
  • ๐Ÿค Referral bonuses โ€“ help us grow the team & get rewarded!
  • โœˆ๏ธ๐Ÿ๏ธ Annual Mutters' Trip โ€“ an unforgettable getaway with the team!
  • ๐Ÿ‘ถ Monthly Childcare Reimbursementย  โ€“ Because supporting families matters too

Employment type

Remote - Latam

Source details

View original posting โ†—

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Pay

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Location & working pattern

Argentina

๐Ÿš€ Join Our Data Products and Machine Learning Development Remote Startup! ๐Ÿš€ Muttdata is a dynamic startup committed to crafting innovative systems using cutting-edge Big Data and Machine Learning technologies.
More source context
๐ŸŽ Perks - ๐ŸŒ Remote-first culture โ€“ work from anywhere! - ๐Ÿš€ In-Company English Lessons.

More relevant text appears in the full description.

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