Tech Aalto Pte ltd, Singapore (Singapore). Full time on site.
Data Engineer Responsibility
Design, develop and deploy data tables, views and marts in data warehouses, operational data store, data lake and data virtualization.
Perform data extraction, cleaning, transformation, and flow. Web scraping may be also a part of the work scope in data extraction.
Design, build, launch and maintain efficient and reliable large-scale batch and real-time data pipelines with data processing frameworks.
Integrate and collate data silos in a manner which is both scalable and compliant.
Collaborate with Project Manager, Data Architect, Business Analysts, Frontend Developers, Designers and Data Analyst to build scalable data driven products.
Be responsible for developing backend APIs & working on databases to support the applications.
Work in an Agile Environment that practices Continuous Integration and Delivery.
Work closely with fellow developers through pair programming and code review process.
Experience and Skills Needed
Proficient in general data cleaning and transformation (e.g. SQL, pandas, R, etc) to ensure data accuracy and consistency.
Proficient in building ETL pipeline (eg. SQL Server Integration Services (SSIS), AWS Database Migration Services (DMS), Python, AWS Lambda, ECS Container task, Event bridge, AWS Glue, Spring).
Proficient in database design and various databases (e.g. SQL, PostgreSQL, AWS S3, Athena, mongodb, postgres/gis, mysql, sqlite, voltdb, cassandra, etc).
Experience in cloud technologies such as GPC, GCC (i.e. AWS, Azure, Google Cloud).
Experience and passion for data engineering in a big data environment using Cloud platforms such as GPC, GCC (i.e. AWS, Azure, Google Cloud).
Experience with building production-grade data pipelines, ETL/ELT data integration.
Knowledge about system design, data structure and algorithms.
Familiar with data modelling, data access, and data storage infrastructure like Data Mart, Data Lake, Data Virtualisation and Data Warehouse for efficient storage and retrieval.
Familiar with rest api and web requests/protocols in general.
Familiar with big data frameworks and tools (eg. Hadoop, Spark, Kafka, RabbitMQ).
Familiar with W3C Document Object Model and customized web scraping (e.g. Beautiful Soup, CasperJS, PhantomJS, Selenium, Nodejs, etc).
Familiar with data governance policies, access control and security best practices.
Comfortable in at least one scripting language (eg. SQL, Python).
Comfortable in both windows and linux development environments.