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Dallas, TX, United States

Phone: 972-497-2513
Web Site: techstar.com

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Sr PL/SQL Developer | Westlake TX | 1 Year Contract


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Westlake, TX, United States 




$60.00 per hour

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Employment Type:

Full time, Contract to Hire - W2, Contract - W2



Job Description:

My name is Srinivas and I have an open position with Verizon Wireless. Please read the job description below. If you are interested, please reply with an updated resume. Thank you..
Sr. Database Query Optimization Engineer (54715)
Westlake TX (76262 )
PR: $60/hr
For Quick Process in submission please provide me below information.
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Verizon Experience:
Sr. Database Query Optimization Engineer 54715| Westlake TX 76262 | PR: $60/hr
Proven hands on experience in implementing complex business logic by developing and maintaining SQL for multi-terabyte and very high transaction volume SQL & NOSQL database/systems. Work in a virtual team environment with an experience in supporting relatively shorter development life cycle.
  • Primarily responsible for developing/validating SQLs which produce the best execution plans & avoid worst execution plans any time and optimizing PL/SQL procedures deployed with data processing in a multi-terabyte databases running on Oracle Exadata platform and proactively evaluating/reporting the capacity of the databases/systems. Other responsibilities include:
  • Implementing of cost based optimized statistics and maintain histograms
  • Optimizing nested sub-queries and Transform relational expressions
  • Evaluation of aggregate data, implementation and maintenance of materialized views, staging tables, and partitions
  • Resolving contentions due to high concurrency in an Oracle RAC database
  • Evaluating business requirements and ability to map with Oracle database performance
  • Implementing best practices with cost based optimizer statistics and histograms
  • Proficient in achieving SQL plan stability, maintaining baselines with SQL plans, ASH, AWR, ADDM for pro-active follow up and SQL rewrites
  • Optimizing nested sub-queries and Transforming relational expressions
  • Providing framework for the indexing evaluation, implementation and maintenance
  • Customize solutions development with the best practices
Skills Required :
  • At least 10 years of PL/SQL development
  • 1 year of SQL development and tuning on Oracle Exadata platform
  • Knowledge and understanding of all aspects of database tuning: software configuration, memory usage, data access, data manipulation, SQL, and physical storage
  • Experienced in identifying and tuning offensive SQL with or without tuning advisor
  • Strong understanding of Oracle architecture in the context of performance tuning including query optimization, partitioning, and indexing
  • Experience with RAC and Clusterware is a must
  • Knowledge and understanding of storage level tuning
  • Well versed with various concepts of Data Modeling
  • Ability to analyze application data sets to determine optimal data life cycle
  • Critical thinking skills including the ability to quickly assimilate new technical information
  • Must exhibit good time management skills, independent decision making capability, and focus on customer service
  • Strong interpersonal skills, especially team-member skills. This position requires constant communication and negotiation between members of the development and database administration teams
  • Bachelor of Science in Computer Science or equivalent
Primary Skill Requirement: PL/SQL expert tuning knowledge; SQL Tuning expertise on Exadata.
Thanks & Regards,
Srinivas P
TechStar Group Inc- 
 222 West Las Colinas Blvd, Suite # 540,East Towers, Irving, Texas, 75039 – USA
 Tel: 972-497-2513│Fax: 214-292-8874 │ srinivas@techstargroup.com │ www.techstargroup.com

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