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CO-WORKER TECHNOLOGY AB
CO-WORKER TECHNOLOGY AB

Senior Data Scientist

Location

Remote restrictions apply
See all remote locations

Salary Estimate

N/AIconOpenNewWindows

Seniority

Senior

Tech stacks

Python
Data
Apache Spark
+32

Permanent role
a day ago
Apply now

Role and responsibilities:

  • Design, implement, and deploy predictive and prescriptive models using Python and Data-bricks.
  • Define and implement best practices for data ingestion, cleaning, and feature engineering.
  • Optimize Spark jobs and workflows for scalability and cost-efficiency.
  • Lead A/B testing and statistical validation of models.
  • Implement robust pipelines for model deployment and monitoring.
  • Work closely with business stakeholders to identify opportunities and deliver data-driven so-lutions.
  • Coach junior team members and contribute to knowledge-sharing sessions.
  • Stay updated on emerging trends in AI/ML and propose innovative solutions.

Technical Skills & Expertise:

  • Advanced proficiency in Python (pandas, NumPy, scikit-learn, PySpark).
  • Strong experience with Databricks and distributed data processing using Apache Spark.
  • Solid understanding of SQL for data manipulation and query optimization.
  • Expertise in building, tuning, and deploying ML models (classification, regression, clustering).
  • Familiarity with MLflow for experiment tracking and model lifecycle management.
  • Knowledge of deep learning frameworks (TensorFlow, PyTorch) is a plus.
  • Hands-on experience with Azure Data Lake, AWS S3, or similar cloud storage.
  • Understanding of Delta Lake and data versioning.
  • Strong skills in data storytelling using tools like Power BI or Plotly.
  • Experience with CI/CD pipelines for ML models and containerization (Docker).
  • Ability to optimize Spark jobs and handle large-scale datasets efficiently.

Qualifications/Requirements:

  • Education: Master’s or Ph.D. in Computer Science, Statistics, Mathematics, or related field.
  • 5+ years in data science roles, with at least 2 years in a senior or lead capacity.
  • Proven track record of delivering end-to-end ML solutions in production.
  • Strong problem-solving and analytical thinking.
  • Excellent communication skills for cross-functional collaboration.
  • Languages: Fluent in English (written and spoken).

Desired Characteristics:

  • Strong communication (both verbally and in writing) and interpersonal skills
  • Fast learner, energetic, enthusiastic and ability to multi-task
  • Business-focused, customer- & service-minded
  • Flexible to work across time zones and with cross-functional teams.
  • Results-oriented & work ethic to always deliver on-time and in-scope.
  • Able to work under pressure and manage stressful situations confidently & effectively.
  • Open-minded, positive attitude
  • Self-motivated to work independently.
  • Good team player, actively participating and contributing toward achieving our mission suc-cessfully.

Required skills:

  • Python
  • Apache Spark
  • cross-functional
  • Scikit-Learn
  • AWS S3
  • Docker
  • ML Models
  • Databricks
  • MLFlow
  • PySpark
  • CI/CD
  • Spark
  • Delta lake
  • Power BI
  • SQL
  • pytorch
  • Deep Learning
  • Analytical
  • Azure Data Lake
  • TensorFlow
  • Pandas
  • Production
  • Ploty
  • NumPy
  • Problem Solving

Languages: English (Proficient)

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About CO-WORKER TECHNOLOGY AB

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