Beschreibung
Freelance Data Engineer (Python / SQL)asap – 31.12.2022
German speaking
Remote / Frankfurt
Project Description
The services of the contractor (service provider) have the following content:
• Recognition of patterns in distribution systems in interaction with the end customer
• Conspicuous events that we cannot manually detect in the logs are identified.
• Establishment of a first PoC with a use case (e.g. credit card fraud). New use cases (e.g. voucher fraud, direct debit fraud, account takeover, etc.) are successively expanded and existing recognition algorithms are optimized.
• In the future, Unsupervised Machine Learning will be implemented to identify outliers without knowing the patterns in advance.
• Data pre-processing (train/test/validate), Model development (built-in Sagemaker, custom model)
• Prototyping with AWS
Service description
• Analyze and organize raw data
• Construction of data systems and pipelines
• Evaluation of business requirements and objectives
• Interpretation of trends and patterns
• Perform complex data analysis and report on the results
• Preparation of data for modeling
• Create algorithms and prototypes
• Combine raw data from different sources
• Explore ways to improve data quality and reliability
• Identify opportunities for data collection
• Development of analysis tools and programs
• Consulting of the service team and project team with a focus on "Data"
Must requirements:
• Previous experience as a data engineer or in a similar function (at least 4 years)
• Technical experience with data models, data mining (min. 4 years)
• Knowledge of programming languages (min. 4 years)
• Knowledge of SQL and Python (min. 4 years)