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Mid-level Ab Initio Developer

1 month ago

Woodlawn, United States Sky Solutions LLC Full time

Mid-level Ab Initio Developer

must reside within two (2) hours from Woodlawn, MD must be willing to work on-site at least 2 days a week.

Key Required Skills:

GDE, Co>Op, PSETS, PDL Programming, Meta Programming, Generic Graphs and usage of Conduct>IT (Plans).

  • Coordinate with Leads and develop Advanced Ab Initio graphs and Ab Initio Plans, write complex Linux wrapper scripts and be productive on the work deliverables.
  • Execute the SQL queries against Greenplum database, monitor daily loads and write the advanced queries to get summarized data.
  • Support all the production loads, debug the failures and provide the resolutions.
  • Bachelor's degree in computer science, Information Technology, Management Information Systems, or a related field.
  • Master's or Doctorate degree may substitute for required experience.
  • 5 + years of experience working with strong data-warehouse and ETL - Ab Initio tool background.
  • Experience working with relational database like Oracle, DB2 and PostgreSQL.
  • Experience working with UNIX/ Linux bash scripting.
  • Experience working in a fast-paced development environment with drive to completion.
  • Experience using Amazon Web Services (AWS).
  • Well versed with using version control systems (EME and Git).
  • Analytical and problem-solving skills.
  • Must be able to obtain and maintain a Public Trust. Contract requirement.
  • Strong hands-on experience in data-warehouse and ETL - Ab Initio tool background.
  • Excellent working knowledge of Ab Initio suites of product - GDE, Co>Op, PSETS, PDL Programming, Meta Programming, Generic Graphs and usage of Conduct>IT (Plans).
  • Good experience in various Ab-initio parallelism techniques and implement overall solutions comprising of ETL jobs involving heavy volumes of data.
  • Knowledge on EME version control, Ab Initio air commands , m_ commands and UNIX/Linux shell scripting.
  • Experience working with various Ab Initio components such as Rollup, Scan, Join, Partition by key, Normalize, Gather, Merge, Sort, Lookup, etc.
  • Proficient and comfortable with Ab Initio metaprogramming using vectors and implementing tuning techniques for performance improvement.
  • Strong knowledge of any database such Oracle, DB2 or Greenplum is a must.
  • Flexible to support on-going BAU production jobs and release activities.
  • Must have knowledge on data warehousing concepts , data modeling and expert level Database/SQL skills.
  • Proficient in creating documentation related to design documents, Unit testing, handover and walk-through documents.
  • Analyze (though proof of concept, performance, and end-to-end testing) and effectively coordinate the infrastructure/service needs working with the architecture and Data Center teams.
  • Closely work with the architecture team to review the design and ETL code.
  • Identify and apply best practices and standard operating procedures.
  • Create innovative solutions to meet the technical needs of customers .
  • Experience with Agile development practices.
  • Excellent communication and written skills.
  • Working experience in AWS and knowledge of Cloud environment.
  • Business Intelligence MIBI Reporting tools like Tableau and WebFOCUS.
  • Experience with Telephony or high volumes of transactional data.
  • Work closely with customer technical leads and other Leidos team members.
  • Bachelor's degree in computer science, Information Technology, Management Information Systems, or a related field with 3+ years of experience

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