Query optimization jobs in Chicago, IL

Hybrid in Naperville, Illinois

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Today

Summary: We are seeking a highly experienced, hands-on Senior DBA with strong expertise in relational databases and a solid understanding of AWS cloud architecture. This role requires an individual who can independently plan, design, and optimize database environments while aligning business needs in a cloud-first ecosystem.Responsibilities:Finops activities for DBs and backup services in AWS.Setup end-to-end observability for DBs, AWS services.Independently plan, design, and manage relational d

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Contract

70 - 75

Sr. Database Developer

Remote

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Today

Location: Sr. Database Developer Role: Remote, USA I. Description Of Services Design, Develop, And Optimize SQL Queries, Functions, Triggers, And Stored Procedures In Postgresql For HighVolume Enterprise Applications. Collaborate With Application And Integration Teams To Support EndToEnd Delivery Of DataDriven Solutions. Analyze Complex Datasets And Data Flows To Ensure Reliability, Integrity, And Accuracy Across Systems. Lead Performance Tuning Initiatives, Including Indexing Strategies, Query

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Contract

40 - 50

Snowflake Developer with Tableau

Remote

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2d ago

Looking for Snowflake Developer with strong Tableau expertise for an immediate onsite opportunity. The ideal candidate should have hands-on experience in Snowflake development, SQL optimization, and data visualization. Key Requirements: Overall 8 to 10 years relavant experience.Advanced SQL skills with strong query optimization expertise 35 years of hands-on experience with Snowflake, including performance tuning and optimization techniques Strong proficiency in Tableau development and dashbo

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Contract

50 - 55

Sr. SQL Server DBA

Remote

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6d ago

Resource 1 is seeking an experienced Sr. SQL Server/Azure DBA for a remote contract position, starting June 1st and going through September 18th, to fill in for a team member going on leave. This role requires a collaborative professional who can manage day-to-day operations, support mission critical databases, and provide guidance on database best practices. Our client has recently migrated most of their SQL Server databases to SQL on Azure VM. The ideal candidate will have deep expertise in MS

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Contract

70 - 80

Senior Snowflake Data Engineer

Chicago, Illinois

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11d ago

About the Role We are seeking a highly experienced Snowflake Engineer with deep expertise in Snowflake system optimization, enterprise data architecture, and scalable pipeline development. This role will be responsible for governing the Snowflake data architecture, fine-tuning system performance, and building scalable data pipelines that power analytics and business intelligence across the Marketing and Sales Organizations. The ideal candidate combines hands-on engineering expertise with archit

Full-time

USD 114,100.00 - 167,350.00 per year

Data Engineer - AI and Analytics

Buffalo Grove, Illinois

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Today

We're building a world of health around every individual - shaping a more connected, convenient and compassionate health experience. At CVS Health , you'll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger - helping to simplify health care one person, one family and one community at a time. Position Summary If you're eager to make a real impact

Full-time

USD 79,310.00 - 158,620.00 per year

Senior Data Engineer - AI and Analytics

Buffalo Grove, Illinois

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Today

Full-time

USD 101,970.00 - 203,940.00 per year

D365 F&O Solution Architect / Senior L3 Support Engineer

Remote

•

Yesterday

D365 F&O Solution Architect / Senior L3 Support Engineer DETAILS Location: 100% Remote Position Type: 6M C2H Hourly / Salary: to $160K (based on experience) JOB SUMMARY Vaco is currently seeking a D365 F&O Solution Architect / Senior L3 Support Engineer for a 6M C2H opportunity that is 100% remote. The D365 F&O Solution Architect / Senior L3 Support Engineer will serve as the senior technical lead for a key enterprise client, driving quarterly health assessments, architectural recommendations,

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Contract

$80

Lead Analyst, IT Systems - HEDIS Reporting

Remote or Long Beach, California

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Today

Job Description JOB SUMMARY Designs and implements processes and solutions associated with a wide variety of data sets used for data/text mining, analysis, modeling, and predicting to enable informed business decisions. Gains insight into key business problems and deliverables by applying data analysis techniques to examine structured and unstructured data from multiple disparate sources. Collaborates across departments and with customers to define requirements and understand business problems

Full-time

USD 72,370.82 - 156,803.45 per year

Senior SQL Server Database Administrator

Remote

•

Yesterday

Job Title: Senior SQL Server Database Administrator Role Overview: The SQL Server Database Administrator (DBA) is responsible for the configuration, maintenance, and troubleshooting of Microsoft SQL Server environments. This role supports data integrity, performance optimization, automation, and secure data transfer processes within SQL and Windows Server platforms. Experience with PowerShell and Python scripting, as well as familiarity with IIS, automated file processing, and connectivity troub

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Full-time

Depends on Experience

Golang Full Stack Developer / s & Candidates Can Apply **

Remote or Harrisburg, Pennsylvania

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Today

Job Title: Golang Full Stack Developer Location: REMOTE Experience: 3+ Years Payrate - $50/hr on W2. About the Role: We are seeking a skilled Full Stack Developer with strong proficiency in Golang, React/TypeScript, Kafka, PostgreSQL, and Kubernetes to join a high-impact team delivering modern healthcare technology solutions. The ideal candidate will contribute to building scalable, secure, and high-performance services and user interfaces that improve patient care and clinical workflows.

Full-time

USD 50.00 per hour

Lawson/RPG Developer

Remote or Pennsylvania

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Today

Worksite flexibility Remote Job Summary Client: Johnson Controls Location: Remote Duration: 6-months, with extension 3-submittals/agency max Resumes should not exceed 4 pages Candidates should be video screened prior to sending to CAI REQUIRED SKILLS: - Previous lead and Manufacturing industry experience - Experience developing and modifying existing Lawson applications - RPG, Cobol, AS/400, and SQL (must have all 4) Job Description We are looking for a Software Developer with expertis

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Full-time, Part-time, Contract, Third Party

Staff Software Engineer - Java | Kafka | Kubernetes

Remote or New Jersey

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Today

Note: Candidates should be based in the NYC/NJ area. About the Team/Role We are the WEX Fleet Services team, dedicated to building modern API interfaces for WEX's industry-leading fuel card platform. We are defining and creating APIs for both internal and external customers, and we're at the forefront of creating a foundation to open up new opportunities for WEX. As a Staff Software Engineer on our team, you will be a key contributor and leader following best practices in designing, developing

Full-time

USD 140,600.00 - 173,100.00 per year

Sr. Data Scientist, Gen AI Automation

Remote or San Francisco, California

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Today

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility

Full-time

USD 139,764.00 - 287,749.00 per year

CTO/Tech Lead Start Up Mentality React 16/18

Remote

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6d ago

We prefer a candidate in the EST or CST locations. CHIEF TECHNOLOGY OFFICER Reports To: Chief Executive Officer Location: Hybrid / Flexible (US-based) Employment Type: Full-Time, Permanent Seniority Level: C-Suite / Executive Leadership Industry: SaaS Accounting & Financial Software About CompanyCompany is a growing technology company delivering a specialist SaaS accounting platform. Our platform is trusted by foundation clients who require robust, compliant, and reliable financial management t

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Full-time

Depends on Experience

Web Systems Engineer

Remote

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Today

The Database Administrator, Junior supports the reliability and security of enterprise databases by performing routine administration tasks under the guidance of more senior database staff. The role assists with monitoring database health, executing backups and restores, and supporting patching and upgrades that affect mission-critical systems. It contributes to performance tuning and query optimization efforts to ensure responsive data access for applications operating in a highly regulated gov

Full-time

Software Engineer - TS/SCI required

Remote or Dayton, Ohio

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Today

ARS is seeking an experienced Software Developer to support a classified secure cloud platform delivery effort for a U.S. Navy customer. This role is focused on developing platform-integrated tooling, automation, and user-facing capabilities across multiple classification tiers, enabling mission teams to onboard and operate effectively within Government-furnished cloud enclaves. This is a hands-on development role requiring demonstrated experience in classified environments, the ability to opera

Full-time

Staff Data Eng, Data Systems, TCGplayer

Remote or North Carolina

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Today

At eBay, we're more than a global ecommerce leader - we're changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We're committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the futur

Full-time

USD 136,000.00 - 228,600.00 per year

Senior Oracle PL/SQL Developer

Remote or Hybrid in Houston, Texas

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Today

Job Title: Senior Oracle PL/SQL Developer (12+ Years Experience)< data-start="163" data-end="179">Job SummaryWe are seeking an experienced Oracle PL/SQL Developer with 12+ years of hands-on experience in designing, developing, optimizing, and supporting enterprise database applications. The ideal candidate should have strong expertise in Oracle Database, PL/SQL programming, performance tuning, data modeling, ETL processes, and database architecture. Experience working in large-scale enterprise e

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Contract

60 - 70

SQL & ETL Developer

Remote or Dublin, Ohio

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Today

Description Job Summary We are seeking an experienced Programmer/Analyst with strong SQL and ETL development expertise to join our team. The ideal candidate will have at least 5 years of experience in application development and support, with a focus on Microsoft SQL Server and SSIS-based ETL processes. This role also requires hands-on experience in production support, ensuring the reliability and performance of critical financial applications. Key Responsibilities Design, develop, and maintai

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Contract

USD 47.50 - 55.00 per hour

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Query optimization jobs in Chicago, IL, USA