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Query Processing Jobs in Chicago, IL (NOW HIRING)

... query, store procedures, triggers etc. Proven ERP experience; multiple full ERP implementations preferred. Ability to read, analyze and interpret general business processes, professional journals ...

Business Process Manager

Deerfield, IL · On-site

$86K - $138K/yr

Designs and implements processes to predict and prevent future issues. Develops and maintains an ... Experience working with SQL (query optimization, data extraction), Python (data manipulation ...

Senior Data Analyst

Lake Zurich, IL · On-site

$38 - $43/hr

Expert in Excel/Power Query/Access required. * Working SQL knowledge and experience working with ... Experience performing root cause analysis on internal and external data and processes to answer ...

ETL Developer

Rosemont, IL · On-site

$49.75 - $65/hr

Perform large-scale data processing and apply query optimization techniques for high performance. * Implement audit, balance, and control mechanisms to ensure data accuracy and integrity.

Data Modeling - SQL Engineer

Chicago, IL · On-site

$118K - $141K/yr

Query and manage data from Snowflake tables and other enterprise data sources * Perform advanced ... Fetch and process data from Snowflake OneLake and other internal external applications * Extract ...

Develop automated ETL processes using T-SQL stored procedures * Optimize report performance and ... Power Query: Data transformation and ETL development * SQL Server Agent : Job scheduling ...

... query, store procedures, triggers etc. * Proven Microsoft Dynamics AX2012 experience; multiple full ERP implementations preferred. * Ability to read, analyze and interpret general business processes ...

... query, store procedures, triggers etc. * Proven Microsoft Dynamics AX2012 experience; multiple full ERP implementations preferred. * Ability to read, analyze and interpret general business processes ...

Experience using bulk processing, DBMS packages required * Experience in analyzing query plans and query tuning, partitioning, and optimizer hints required * Experience in Data warehouse and Business ...

Reports Developer

Vernon Hills, IL · On-site

$46 - $63/hr

Experience using bulk processing, DBMS packages required * Experience in analyzing query plans and query tuning, partitioning, and optimizer hints required * Experience in Data warehouse and Business ...

Senior Accountant

Chicago, IL · Hybrid

$95K - $110K/yr

Most importantly, you're passionate about driving process improvements and creating efficiencies ... Power Query experience is required; Power BI experience is preferred but not required * Proven ...

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Query Processing information

See Chicago, IL salary details

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How much do query processing jobs pay per hour?

As of Jul 29, 2026, the average hourly pay for query processing in Chicago, IL is $17.25, according to ZipRecruiter salary data. Most workers in this role earn between $13.85 and $19.81 per hour, depending on experience, location, and employer.

What is query processing?

Query processing refers to the series of steps a database management system (DBMS) takes to interpret and execute a user's query. This process involves parsing the query, translating it into a suitable internal representation, optimizing it for efficient execution, and finally retrieving the requested data from the database. Effective query processing is crucial for ensuring fast and accurate results, especially in large and complex databases. It typically includes techniques like indexing, query rewriting, and using execution plans to improve performance.

How does a Query Processing professional typically collaborate with database administrators and software developers?

Query Processing professionals play a vital role in optimizing how databases handle and execute queries. They work closely with database administrators to analyze performance bottlenecks, suggest indexing strategies, and ensure efficient data retrieval. Collaboration with software developers is also common, as these professionals help design application queries that are both effective and resource-efficient. This teamwork ensures that end-users receive fast, accurate results while maintaining the stability and scalability of database systems.

What are the key skills and qualifications needed to thrive as a Query Processing Specialist, and why are they important?

To thrive as a Query Processing Specialist, you need a solid understanding of database management, information retrieval, and data analysis, often supported by a degree in computer science or a related field. Familiarity with SQL, search algorithms, data warehousing solutions, and query optimization tools is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills help you interpret data needs and collaborate with stakeholders. These competencies are crucial for efficiently handling and optimizing queries to ensure accurate, timely access to data and support business decision-making.

What is the difference between Query Processing vs Data Analyst?

AspectQuery ProcessingData Analyst
Required CredentialsKnowledge of databases, SQL, and data retrieval techniquesDegree in statistics, data science, or related fields; SQL knowledge often required
Work EnvironmentDatabase systems, data warehouses, IT departmentsBusiness environments, analytics teams, reporting tools
Industry UsageIT, software development, database managementFinance, marketing, healthcare, and other sectors relying on data insights

Query Processing focuses on retrieving and managing data efficiently within databases, often involving technical skills like SQL and database management. Data Analysts interpret data, generate reports, and provide insights for decision-making. While both roles work with data, Query Processing is more technical and system-oriented, whereas Data Analysts focus on analysis and business applications.

Senior Technology Lead | DevOps | Continuous integration - Mainframe

Spruce Infotech

Chicago, IL • On-site

Full-time

Re-posted 3 days ago


Job description

Work Location : ChicagoIL60604
Vendor Rate* XXX/hr
Contract duration (in months)* 6
Job Details:
Must Have Skills (Top 3 technical skills only) *
1. JCL
2. COBOL
3. DB2
Nice to have skills (Top 2 only)
1. VSAM
2. ITSM
Detailed Job Description:
Develop and maintain mainframe applications using COBOL to support business processes. Design, write, and optimize JCL jobs for batch processing and scheduling. Work with DB2 databases for data storage, retrieval, query optimization, and performance tuning. Develop and support CICS online programs for realtime transaction processing. Handle VSAM files for data storage, access, and file management operations. Analyze business requirements and provide techno functional solutions in mainframe environment
Minimum years of experience*: 8-10 years
Certifications Needed: No
Top 3 responsibilities you would expect the Subcon to shoulder and execute*:
1. Develop and maintain mainframe applications using COBOL to support business processes.
2. Design, write, and optimize JCL jobs for batch processing and scheduling.
3. Work with DB2 databases for data storage, retrieval, query optimization, and performance tuning.
Interview Process (Is face to face required?)
No
Project Code: GSL Development Capacity