Senior Data Engineer - #1163235
PERSOL
Job Description
The Data Engineer / Data Scientist is responsible for designing, developing, and maintaining data pipelines, performing data analysis, building predictive models, and ensuring data quality across platforms and operations.
Role Overview (Non-Exhaustive)
This role focuses on extracting insights and value from complex datasets using statistical analysis, machine learning, and data visualization techniques.
You will collaborate with business stakeholders to understand challenges, develop predictive and prescriptive models, and communicate findings to support data-driven decision-making.
Close collaboration with data engineers and AI teams is required to operationalize models and ensure actionable outcomes.
Key Responsibilities
Design, build, and optimize scalable data pipelines and ETL processes
Develop and maintain data models, data marts, and analytical datasets
Collaborate with cross-functional teams to gather requirements and deliver data-driven solutions
Perform exploratory data analysis (EDA) and build machine learning models
Implement data quality checks, validation rules, and monitoring processes
Automate data workflows to ensure timely data availability
Work with cloud platforms such as Azure, AWS, or GCP
Additional Responsibilities (Non-Exhaustive)
Analyze large datasets to identify trends, patterns, and insights
Develop, train, and validate predictive and classification models
Evaluate and select appropriate AI foundation models where applicable
Design experiments and conduct hypothesis testing
Collaborate with data engineers to optimize data for analysis
Translate findings into actionable business recommendations
Present insights using visual storytelling techniques
Monitor and maintain production models to ensure accuracy
Stay updated on emerging data science tools and best practices
Quality Testing Responsibilities
Develop and execute data validation and quality test cases
Perform unit and integration testing for data pipelines
Monitor data accuracy, completeness, and consistency
Identify and resolve data anomalies with engineering teams
Document test results and maintain logs
Requirements
Compulsory Requirements
Strong machine learning experience
Proficiency in Python or R
Hands-on experience with SQL and data manipulation
Strong knowledge of statistics, machine learning algorithms, and data mining techniques
Experience in data preprocessing, feature engineering, and model validation
Ability to perform exploratory data analysis (EDA)
Experience building, training, and validating predictive or classification models
Ability to communicate technical concepts to non-technical stakeholders
Preferred Requirements
Bachelor’s or Master’s degree in Computer Science, Data Science, Engineering, or related field
3–5 years of relevant experience in data engineering, data science, or similar roles
Experience with cloud platforms (Azure, AWS, GCP) and related tools
Experience with data engineering tools (Azure Data Factory, AWS Glue, BigQuery)
Familiarity with big data technologies (Spark, Hadoop)
Experience with data visualization tools (Tableau, Power BI, Matplotlib, Seaborn)
Knowledge of cloud ML platforms (SageMaker, Azure ML, GCP AI Platform)
Understanding of experimental design and A/B testing
Experience with orchestration tools (Airflow, ADF, Glue)
Familiarity with DevOps practices and CI/CD for data pipelines
Knowledge of containerization tools (Docker, Kubernetes)
Experience with data warehousing platforms (Snowflake, Redshift, BigQuery)
Exposure to monitoring, logging, and alerting for data workflows
By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at https://www.persolsingapore.com/policies. You acknowledge that you have read, understood, and agree with the Privacy Policy.
PERSOL Singapore Pte Ltd • RCB No. 200007268E • EA License No. 01C4394• Reg. R24121115, Lucas Tan
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