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Sr ETL Developer (Big Data) Job
•30 days ago
| Hours | Full-time |
|---|---|
| Location | Charlotte, NC Charlotte, North Carolina |
About this job
Posting Job Title:Sr ETL Developer (Big Data)
Requisition #: 153102BR
Posting Location: Charlotte, NC, US
Area of Interest:Information Technology Services
Position Type: Full Time
Posting Job Description
The Time Warner Cable Corporate office currently seeks a Sr. ETL Developer for our Information Technology Department. Below please find a brief description of the essential duties and responsibilities required to function successfully in this position.
Position Summary
This position has two focus areas:
- Design and develop data integration processes to populate data warehouses and marts
- Convert existing data integration jobs to Big Data technologies
Essential Job Functions:
- Designs and implements data integration jobs required to extract, transform, clean, and move data so it can be loaded into a data warehouse, data mart, operational data store, or a downstream application
- Converts existing data integration and jobs from Informatica (ETL) and Netezza SQL (ELT) to modern Big Data technologies such as Hadoop and Spark
- Works with business requirements analysts to understand user requirements and source systems and to build source-to-target mappings and data transformation rules
- Defines and documents the metadata and technical specifications for data integration applications
- Adapts data integration processes to accommodate changes in source systems and new business user requirements
- Follows established development processes, standards and best practices
- Conducts code reviews
- Follows all change and problem management processes
- Prepares documentation required for production deployment such as runbooks and release manuals
- Provides Level 2 " developer on call " support for data integration applications
- Provides accurate level of effort estimates for data integration development to project managers
- Evaluates and conducts proofs of concept for data integration and Big Data products and technologies
Job Requirements:
- Demonstrated competency in all phases of data warehousing projects, from inception to production deployment
- Experience with various data integration architectures, specifically ELT, ETL and Big Data
- Solid understanding of data warehousing principles and best practices
- Strong knowledge of SQL, including tuning and performance considerations in high-volume MPP environments
- Experience with massively parallel data warehousing DBMS platforms such as Netezza and/or Teradata
- Expertise with various tools and platforms used in data integration development, including UNIX, Shell Scripting, ETL tools such as Informatica, and enterprise scheduling tools such as Tidal
- Hands-on experience with Hadoop and associated technologies such as HDFS, MapReduce, Pig and Hive
- Ability to maintain a positive relationship with team members, team leads and business partners
- Willing to occasionally work non-standard hours as the need arises
- Comfortable interfacing and collaborating with a global delivery vendor and an offshore delivery model
Preferred Qualifications:
- 5+ years of experience developing enterprise-grade data integration solutions
- 3+ years of experience working with high-end data warehousing MPP platforms such as Netezza or Teradata
- 3+ years of experience with SQL scripting for data integration using the ELT methodology
- 2+ years of experience with ETL tools such as Informatica, DataStage or similar
- 2+ years of experience developing data integration jobs in the Hadoop environment, including hands-on experience with HDFS, MapReduce, Pig and Hive
- Working knowledge of Java programming and Java development tools
- Working knowledge of Unix, Unix shell scripting, Perl and enterprise job scheduling tools such as Tidal, AutoSys or similar
- Experience converting data integration jobs from ELT/SQL to Hadoop/Big Data is a big plus
- Experience with real time stream processing frameworks such as Spark is a plus
Education and Experience:
Bachelor ' s degree (B. A.) from four-year college or university; or equivalent training, education and experience.
Travel Requirements:
No
Supervisory/Managerial Responsibilities:
No Supervisory responsibilities with this position.
FCC Unit_TWC: HQ452
Controlling Establishment ID: 00237 - Charlotte 7910 Crescent Exec
More on TWC:
Time Warner Cable provides generous benefits. Health care and retirement benefits are significant portions of the total compensation package at TWC, and we invest more in those benefits than most employers. In addition, we offer tuition reimbursement, adoption assistance, competitive paid-time-off programs, work-life resources, and discounted pricing on TWC residential products and services for employees within our footprint. Our hope is that, by providing our employees with rich and flexible benefits, we can help them take care of the people who matter most – at work and at home.
Time Warner Cable is an Equal Opportunity Employer M/F/D/V.
Requisition #: 153102BR
Posting Location: Charlotte, NC, US
Area of Interest:Information Technology Services
Position Type: Full Time
Posting Job Description
The Time Warner Cable Corporate office currently seeks a Sr. ETL Developer for our Information Technology Department. Below please find a brief description of the essential duties and responsibilities required to function successfully in this position.
Position Summary
This position has two focus areas:
- Design and develop data integration processes to populate data warehouses and marts
- Convert existing data integration jobs to Big Data technologies
Essential Job Functions:
- Designs and implements data integration jobs required to extract, transform, clean, and move data so it can be loaded into a data warehouse, data mart, operational data store, or a downstream application
- Converts existing data integration and jobs from Informatica (ETL) and Netezza SQL (ELT) to modern Big Data technologies such as Hadoop and Spark
- Works with business requirements analysts to understand user requirements and source systems and to build source-to-target mappings and data transformation rules
- Defines and documents the metadata and technical specifications for data integration applications
- Adapts data integration processes to accommodate changes in source systems and new business user requirements
- Follows established development processes, standards and best practices
- Conducts code reviews
- Follows all change and problem management processes
- Prepares documentation required for production deployment such as runbooks and release manuals
- Provides Level 2 " developer on call " support for data integration applications
- Provides accurate level of effort estimates for data integration development to project managers
- Evaluates and conducts proofs of concept for data integration and Big Data products and technologies
Job Requirements:
- Demonstrated competency in all phases of data warehousing projects, from inception to production deployment
- Experience with various data integration architectures, specifically ELT, ETL and Big Data
- Solid understanding of data warehousing principles and best practices
- Strong knowledge of SQL, including tuning and performance considerations in high-volume MPP environments
- Experience with massively parallel data warehousing DBMS platforms such as Netezza and/or Teradata
- Expertise with various tools and platforms used in data integration development, including UNIX, Shell Scripting, ETL tools such as Informatica, and enterprise scheduling tools such as Tidal
- Hands-on experience with Hadoop and associated technologies such as HDFS, MapReduce, Pig and Hive
- Ability to maintain a positive relationship with team members, team leads and business partners
- Willing to occasionally work non-standard hours as the need arises
- Comfortable interfacing and collaborating with a global delivery vendor and an offshore delivery model
Preferred Qualifications:
- 5+ years of experience developing enterprise-grade data integration solutions
- 3+ years of experience working with high-end data warehousing MPP platforms such as Netezza or Teradata
- 3+ years of experience with SQL scripting for data integration using the ELT methodology
- 2+ years of experience with ETL tools such as Informatica, DataStage or similar
- 2+ years of experience developing data integration jobs in the Hadoop environment, including hands-on experience with HDFS, MapReduce, Pig and Hive
- Working knowledge of Java programming and Java development tools
- Working knowledge of Unix, Unix shell scripting, Perl and enterprise job scheduling tools such as Tidal, AutoSys or similar
- Experience converting data integration jobs from ELT/SQL to Hadoop/Big Data is a big plus
- Experience with real time stream processing frameworks such as Spark is a plus
Education and Experience:
Bachelor ' s degree (B. A.) from four-year college or university; or equivalent training, education and experience.
Travel Requirements:
No
Supervisory/Managerial Responsibilities:
No Supervisory responsibilities with this position.
FCC Unit_TWC: HQ452
Controlling Establishment ID: 00237 - Charlotte 7910 Crescent Exec
More on TWC:
Time Warner Cable provides generous benefits. Health care and retirement benefits are significant portions of the total compensation package at TWC, and we invest more in those benefits than most employers. In addition, we offer tuition reimbursement, adoption assistance, competitive paid-time-off programs, work-life resources, and discounted pricing on TWC residential products and services for employees within our footprint. Our hope is that, by providing our employees with rich and flexible benefits, we can help them take care of the people who matter most – at work and at home.
Time Warner Cable is an Equal Opportunity Employer M/F/D/V.