Data Scientist
2 weeks ago
As a Data Engineer at Ascentech Services Limited, you will play a crucial role in designing, building, and maintaining large-scale data systems. Your primary responsibility will be to connect and model complex distributed data sets to build repositories, such as data warehouses and data lakes, using appropriate technologies.
Key Responsibilities:- Define data lifecycle, including data models and data sources for analytics platforms, gathering data from business and cleaning the data.
- Create and maintain optimal data pipeline architecture.
- Conduct advanced statistical analysis to provide actionable insights, identify trends, and measure performance.
- Identify, design, and implement internal process improvements: automating manual processes, optimizing data delivery, re-designing infrastructure for greater scalability, etc.
- Build the infrastructure required for optimal extraction, transformation, and loading of data from a wide variety of data sources using SQL and AWS 'big data' technologies.
- Build analytics tools that utilize the data pipeline to provide actionable insights into customer acquisition, operational efficiency, and other key business performance metrics.
- Perform aggregations on data across various warehousing models.
- Work with stakeholders, including Executives, Product, Data, and Design teams, to assist with data-related technical issues and support their data infrastructure needs.
- Keep data secure.
- Create data tools for analytics and data scientist team members.
- Work closely with database teams on topics related to data requirements, cleanliness, accuracy, etc.
- 5-7 years' experience in a statistical and/or data science role.
- Experience working with large data sets, simulation/optimization, and distributed computing tools.
- Practical knowledge across data extraction and transformation tools - traditional ETL tools (Informatica, Altryx) as well as more recent big data tools.
- Experience in working with large datasets, relational databases (SQL), and distributed systems (Hadoop, Hive).
- Experience Proficiency in R and/or SAS; additional knowledge of other statistical software (SPSS, RapidMiner, etc.) helpful.
- Knowledge in data architecture, defining data retention policies, monitoring performance, and advising any necessary infrastructure changes.
- Comfortable in dashboard development (Tableau, Powerbi, Qlik, etc.) and in developing data analytics models (R, Python, Spark).
- Solid business and collaboration skills, and responsive to service needs and operational demand.
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Data Engineer
2 months ago
Victoria Island, Nigeria Ascentech Services Limited Full timeRole Summary:- You will connect and model complex distributed data sets to build repositories, such as data warehouses, data lakes, using appropriate technologies Apply strong expertise in machine-learning, data mining, and information retrieval to design, prototype, and build the next-generation analytics engines and services Key...