Senior Data Integration Engineer- Telecom

at  EPAM Systems Inc

THIS REMOTE POSITION CANNOT BE PERFORMED IN NEW YORK CITY.

We are hiring a Senior Data Integration Engineer, who will support a critical digital transformation project for one of EPAM’s top clients.
This is a high-impact role, with the opportunity to advance your skills and grow within a global organization. If you’d like to learn more about this position and project, apply now! Connect with a recruiter today!
Req.#671805849
Responsibilities:
We are seeking an experienced Data Engineer to join our team and work on developing, implementing, and maintaining big data solutions. Our Client’s Cloud Platform supports multiple deployed routers (BHR4, BHRx1, K2, CHR) and collects data from those. The ideal candidate will have a strong background in data processing, AWS cloud services, and various ETL tools. The candidate will be responsible for optimizing performance, managing data pipelines, and working with distributed systems. The tasks will include acceptance testing, end-to-end testing of API parameters from the routers to the cloud API, and end-to-end testing of TR-069 parameters from the routers.

REQUIREMENTS

• Critical: Self-driven with the ability to work independently, get a deep understanding of the domain and context, identify risks and issues, and develop solutions without close supervision.
• Hands-on experience with AWS services
• Very good understanding of big data pipeline and common database like relational (MySQL & PostgreSQL), MongoDB, HBase
• Extensive experience with SQL, including modifying and writing complex queries, particularly using window functions.
• Experience performing batch/real time processing using Spark
• Experience designing and developing appropriate test automation frameworks and data validation techniques to ensure optimized product performance
• Understanding of networking stack and any wireless protocol - preferably 802.11
• Experience working with routers & embedded consumer products, preferably knowledge of TR-69 CPE WAN Management Protocol
• Experience with Cloud testing tools
• Very strong scripting experience using Spark and Python is a must
• Experience in the Telecommunications Industry is preferred

• Creating and integrating tables from different data sources on cloud for data acquisition, integration, and analysis
• Collecting router logs, storing them in AWS S3, and analyzing them with Athena to generate statistics
• Performing transformations & actions on RDDs that can be used as data stage for ETL
• Developing automation frameworks by connecting to multiple clusters and databases on the cloud like HBase, Mongo DB, Oracle, Teradata, and SQL Server for achieving simultaneous dataflow
• Configuring Glue crawlers, tables, and Athena external tables from the S3 data source to run SQL queries
• Querying different data sets with Boto3, Pandas, and Python to connect to AWS S3, HBase, and Athena for querying a large set of data and scheduling multiple jobs on EMR
• Using Python, pandas, boto3, and spark to write a reusable code module to handle a large number of datasets
• Developing APIs using Lambda and API Gateway to achieve an abstraction layer to integrate with on-prem systems
• Building end-to-end test cases to validate the data flow of the APIs. Performing testing on router for the API’s sent from cloud to router and verify E-E functionality. Testing end-to-end API parameters from the routers to the cloud API, and end-to-end testing of TR-69 parameters from the routers