Job Description: We are seeking a talented and proactive Senior Data Scientist to join our dynamic team. As a Senior Data Scientist at Koocafe, you will work with large-scale data, advanced analytics, machine learning models, and modern data science tools to generate actionable insights, improve business performance, and enhance the Koocafe platform.
You will collaborate closely with cross-functional teams including product, engineering, business, and data teams to identify opportunities, solve complex problems, and support data-driven decision-making across the organization.
Responsibilities:
Design, develop, and implement machine learning and statistical models to analyze complex datasets and generate actionable business insights.
Build predictive models to forecast business outcomes, optimize operational processes, and support strategic decision-making across different departments.
Develop and apply feature engineering techniques to improve the accuracy, efficiency, and performance of machine learning models.
Collaborate with product, engineering, business, and data teams to understand business challenges and translate them into effective data science solutions.
Clean, preprocess, validate, and organize raw data from multiple sources to ensure it is suitable for analysis, reporting, and modeling.
Develop machine learning models for classification, regression, clustering, recommendation systems, forecasting, and other relevant use cases.
Evaluate model performance using appropriate metrics such as accuracy, precision, recall, F1 score, RMSE, AUC, and other statistical measures.
Optimize models for real-world performance, scalability, reliability, and business impact.
Create clear and insightful dashboards, reports, and visualizations to communicate findings to technical and non-technical stakeholders.
Automate repetitive data processing, reporting, and analytical workflows to improve efficiency and reduce manual effort.
Deploy machine learning models into production environments and monitor their performance over time.
Work with cloud platforms and data infrastructure to support scalable data science and machine learning workflows.
Stay up-to-date with the latest developments in data science, machine learning, AI, and analytics to continuously improve Koocafe’s data capabilities.
Participate in code reviews, documentation, and best practices for data science projects.
Requirements:
High level of English, both written and verbal.
Bachelor’s or Master’s degree in Data Science, Computer Science, Statistics, Mathematics, Engineering, or a related field.
Proven experience as a Data Scientist, with a strong background in machine learning, statistical modeling, and data analysis.
Strong programming skills in Python, R, or similar languages.
Hands-on experience with data science and machine learning libraries such as Pandas, NumPy, scikit-learn, TensorFlow, PyTorch, Keras, or similar tools.
Solid experience in building and deploying machine learning models for classification, regression, forecasting, recommendation systems, and NLP tasks.
Strong proficiency in SQL for querying databases and working with structured data.
Experience with data wrangling, preprocessing, feature engineering, and working with large or unstructured datasets.
Familiarity with cloud platforms such as AWS, Azure, or Google Cloud for data processing, model deployment, and scalable analytics.
Experience with data visualization tools such as Power BI, Tableau, Matplotlib, Seaborn, Plotly, or similar tools.
Strong understanding of statistical analysis, hypothesis testing, and model evaluation techniques.
Strong analytical thinking, problem-solving skills, and a proactive approach to identifying data-driven opportunities.
Excellent communication and collaboration skills to work effectively with cross-functional teams and explain technical concepts to non-technical stakeholders.
Experience with version control systems like Git.
Preferred Qualifications:
Experience with big data tools and distributed processing frameworks such as Apache Spark, Hadoop, Databricks, or similar technologies.
Experience with deep learning techniques and frameworks such as TensorFlow, Keras, or PyTorch.
Knowledge of Natural Language Processing techniques such as sentiment analysis, text classification, embeddings, or language models.
Experience building and optimizing data pipelines for data collection, processing, storage, and model training.
Familiarity with MLOps practices, model monitoring, CI/CD for machine learning, and production model lifecycle management.
Experience with data governance, security, and privacy best practices in cloud environments.
Familiarity with infrastructure-as-code tools such as Terraform or CloudFormation is a plus.
Experience working with analytics, business intelligence, or customer behavior data.
Ability to understand business goals and align data science solutions with measurable business outcomes.
Previous experience working in agile development teams.
ما، در کوکافه، سعی میکنیم که بهترین تجربه رو برای کاربران، در پیدا کردن بهترین کافهها فراهم کنیم. همچنین زیرساخت فنی کافهها رو فراهم میکنیم که به مشتریهاشون به راحتی و با بالاترین کیفیت سرویسدهی آنلاین داشته باشن. کوکافه در حال حاضر در چند کشور خارجی یوزرها و کافهها رو به عنوان مشتریش داره و در حال رشد بیزینس در ایران هستیم. اگه دوست دارید در این مسیر با ما همراه بشین و به تیم ما بپیوندید، خیلی خوشحال میشیم رزومتون رو داشته باشیم.
مزایای کار با کوکافه:
• چالش های کاری جذاب
• فرصت رشد و یادگیری
•کمک هزینه ناهار و میان وعده
• ووچر استفاده از کافی شاپ های همکار
• اعطای تسهیلات و وام کارکنان
• بیمه تکمیلی
• هزینه باشگاه ورزشی
• هدایای مناسبتی
• دورکاری
• تجهیزات مناسب دورکاری
• پاداش فصلی
• امکان پرداخت حقوق به دلار