Position Title: EDW ETL Developer
Client: Leidos/SSA
Location: Baltimore, MD
Rate: $60/hr on W2 without benefits.
Key Required Skills:
Experience in scripting (Shell scripting, Python, Java) and automation. High-level knowledge of various industry leading data warehouse components (databases, ETL tools, BI/reporting tools)
Position Description:
We are in search of a Database Extract, Transform and Load (ETL) Developer with experience in designing, developing, testing, and maintaining complex Data Warehouse projects to join our team based in supporting the contracts at the Social Security Administration.
Day to Day Responsibilities:
- Use various data loading techniques for Greenplum MPP database and
develop the process to automate it and troubleshoot any data load
errors
- Use your database development experience with strong skills in SQL
and PL/pgSQL.
- Provide expertise in shell scripting, regular expression and automating
tasks
- Perform source system data analysis to understand data relationships
- Investigate and resolve data quality, data loading failures and develop
data cleansing routines
- Design and document logical and physical data models in data
modeling tool
- Generate Data Definition Language (DDL) scripts from modeling tool
- Design and document source to target data mappings
- Design, develop and test custom ETL or data stage routines
- Automate the custom data loading process and continue to improve
based on requirements.
- Provide ad hoc query support for ad hoc query requests
- Use experience with AWS, EC2, S3
- Provide mentorship to group members and help develop and support
junior level staff
- Provide occasional after hours on-call support and support production
releases during non-peak hours
- Conduct other duties as directed by management
Skills Requirements:
Required Skills
- Experience working with complex data warehouse projects
- Experience designing custom ETL processes to populate the data
warehouse
- Ability to analyze source data for potential data quality issues and
address these issues
- Ability to effectively communicate information, both verbally and written
with end users, team members and management
- High-level knowledge of various industry leading data warehouse
components (databases, ETL tools, BI/reporting tools)
- Experience in scripting (Shell scripting, Python, Java) and automation
- Prepare technical documents and presentations
- Familiarity with Atlassian product suites, git, bitbucket, confluence, Jira.
Desired Skills:
- Ansible scripting
- Experience with cloud environment, AWS
- Database Administration (DBA) skills
Experience Level:
- Database (PostgreSQL v9.6 or Greenplum v5 ) - 4 years
- Custom ETL Scripting – 5 years
- SQL and pg/PLSQL - 4 years
- Shell Scripting – 5 years
- Python – 5 years
- AWS (EC2 & S3) – 1 year
Education:
- Bachelor's degree and 5 years of experience in a related field or
master’s degree and 3 years of experience in a related field
- Must be able to obtain a Public Trust