Query optimization jobs in Chicago, IL

Remote or Hybrid in Mississippi

•

3d ago

PLSQL Expert Programmer Client - State of Mississippi Mode - Will need to meet with user groups periodically Local Candidate only ALL Visa will be accepted Submit Certificates Job Title: Programmer Analyst Summary We are seeking a skilled Programmer Analyst with strong experience in enterprise software development, SQL/Oracle programming, and cloud-based modernization initiatives. The ideal candidate will review, refactor, and migrate legacy application logic including PL/SQL code, stored proc

Easy Apply

Contract, Third Party

Depends on Experience

Senior or Staff Golang Engineer /Remote

Remote or San Francisco, California

•

Today

A cutting-edge AI startup is reimagining how teams communicate using real-time AI companions, and we're looking for a Senior or Staff Backend Engineer (Golang) to scale our backend systems and infrastructure. This is a full-time, fully remote role focused on building high-performance backend services in Go to support intelligent workplace communication tools powered by modern AI. This is your chance to work on truly meaningful problems at the intersection of backend engineering and applied AI.

Easy Apply

Full-time

180k - 240k

Microsoft Tech Lead

Remote

•

8d ago

Microsoft Tech Lead Job description: Core Requirements Proven experience in IT business systems integrationBackground in revenue recognition systems or financial data workflowsTechnical Expertise in several of the followingAngular (front-end development, component design, performance optimization.NET (API development, backend services, integration with business systemsMongoDB (schema design, query optimization, data migration)SSIS (ETL workflows, package development, error handling)Microsoft SQL

Easy Apply

Full-time, Third Party

$100,000 - $120,000

Business Intelligence Developer (Remote)

Remote

•

Today

Macro Pros (Alluvial Concepts) is seeking a Business Intelligence Developer to join our client, a dynamic organization operating in the educational financial services space. Business Intelligence Developer Requirements: Clearance/Background Check: Public Trust Clearance & Federal Background Check -> Ability to pass a standard background check and obtain a Public Trust Clearance. See below for a list of general guidelines the perspective candidate must meet to obtain Public Trust ClearanceLocati

Full-time

USD 70,000.00 - 90,000.00 per year

Sr. Software Engineer (Backend)

Remote

•

5d ago

Title: Sr. Software Engineer (Backend) Location: Remote Description: You will design and implement backend services for our healthcare application platform with primary focus on integrating AI/ML capabilities into production systems. This role involves architecting RESTful APIs and microservices that process sensitive patient health data, requiring exceptional attention to performance optimization and scalability. You'll spend approximately 60% of your time on AI/NLP integration projects inclu

Easy Apply

Contract

$60 - $65

Remote Full Time or Part time Power BI Data Engineer. Long term Project for Local candidates

Remote or Hybrid in Las Vegas, Nevada

•

5d ago

For One of our ongoing Project we are looking for Power BI Data engineer to be based out of Nevada. The project is mostly remote and can be done on Part time or full time basis. Core skills needed: Data Warehousing: Design, ETL, dimensional modeling, and DataMart development.Power BI: Expert in DAX, Power Query, modeling, security, and performance optimization.ERP Systems (Good to Have): Some Knowledge of data models and reporting in Oracle E-Business Suite and Oracle Customer Care and Billing.D

Easy Apply

Contract, Third Party

Depends on Experience

Data Engineering Undergraduate Internship - Summer 2026

Remote or New York, New York

•

Today

You've invested a lot of time and energy in your education. Now you want the chance to make your mark. We offer challenging opportunities for you to learn and grow professionally. In our programs, you'll be immersed in a culture of continuous improvement, with the goal of changing health care for the better. Position Summary: Bring your heart to CVS Health. Every one of us at CVS Health shares a single, clear purpose: Bringing our heart to every moment of your health. This purpose guides our c

Full-time

USD 49.00 per hour

NEON IT Infrastructure Administrator - Data Engineer

Remote or Boulder, Colorado

•

Today

Battelle delivers when others can't. We conduct research and development, manage national laboratories, design and manufacture products and deliver critical services for our clients-whether they are a multi-national corporation, a small start-up or a government agency. We recognize and appreciate the value and contributions of individuals from a wide range of backgrounds and experiences and welcome all qualified individuals to apply. Company Overview Battelle manages and operates the National

Full-time

USD 104,600.00 - 149,000.00 per year

Senior Software Engineer, Data Operations Platform

Remote or California

•

Today

Block is one company built from many blocks, all united by the same purpose of economic empowerment. The blocks that form our foundational teams - People, Finance, Counsel, Hardware, Information Security, Platform Infrastructure Engineering, and more - provide support and guidance at the corporate level. They work across business groups and around the globe, spanning time zones and disciplines to develop inclusive People policies, forecast finances, give legal counsel, safeguard systems, nurture

Full-time

USD 217,800.00 - 326,800.00 per year

Senior Data Integration Architect

Remote or North Charleston, South Carolina

•

Today

Senior Data Integration Architect Company: The Boeing Company The Boeing Company is currently seeking a Senior Data Integration Architect to join the team in North Charleston, SC. Join us in a high-impact role as a Senior Specialist leading the architecture and delivery of data integration and visualization capabilities. You will partner with a talented team of Boeing professionals and trusted suppliers to define and implement protection strategies and standards for all classes of data. In th

Full-time

USD 158,100.00 - 213,900.00 per year

Data Designer

Remote or Austin, Texas

•

Today

Description Robert Half is seeking a Database Designer for a fulltime remote role with a Medical software company. Must be based in Austin, TX, metropolitan area. The Database Designer will be responsible for creating and implementing sound database schema and data models that support our SaaS platform's scalability, performance, and maintainability. This role will refactor our existing fragmented and non-normalized databases into a cohesive, well-structured model, while guiding developers to

Easy Apply

Full-time

USD 125,000.00 - 155,000.00 per year

Senior Full Stack Developer

Remote or Atlanta, Georgia

•

Today

We are seeking an experienced Full Stack Developer to join our innovative development team. In this role, you will work across the entire software stack, designing and implementing solutions from database architecture to server-side logic and client-facing interfaces. This position is ideal for a problem-solver who enjoys both the technical depth of backend systems and the creativity of frontend user experiences. Req.#892076511 About Our Team Our team builds distributed, cloud-native applicat

Full-time

Data Engineer

Remote or Ann Arbor, Michigan

•

Today

Description We are looking for a skilled Data Engineer to join our team in Ann Arbor, Michigan, and contribute to the development of a modern, scalable data platform. In this role, you will focus on building efficient data pipelines, ensuring data quality, and enabling seamless integration across systems to support business analytics and decision-making. This position offers an exciting opportunity to work with cutting-edge technologies and play a key role in the transformation of our data envir

Easy Apply

Full-time

USD 120,000.00 - 140,000.00 per year

Database Escalation Engineer - Federal

Remote or Atlanta, Georgia

•

Today

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

Full-time

Database Escalation Engineer - Federal

Remote or Santa Clara, California

•

Today

Full-time

Database Escalation Engineer - Federal

Remote or Orlando, Florida

•

Today

Full-time

Senior Fullstack Engineer - Java (Remote)

Remote or Raleigh, West Virginia

•

10d ago

Overview This is a remote role that may only be hired in the following location(s): AZ, FL GA, NC and TX. We are looking for a highly skilled Senior Software Engineer (Full Stack) with strong expertise in Java/Spring Boot, Node.js, and modern front-end frameworks . The ideal candidate will design, develop, and maintain scalable applications, lead technical initiatives, mentor junior engineers, and ensure best practices in architecture and code quality. About App Award winning simple, secure and

Full-time

Senior Database Developer

Remote

•

Today

Job ID: 2510553 Location: REMOTE WORK, VA, US Date Posted: 2025-11-24 Category: Information Technology Subcategory: Database Engr Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is searching for a motivated, career and customer-oriented Senior Database Engineer who performs high-level, day-to-day software testing solutions to join our team and begin an ex

Full-time

USD 120,001.00 - 160,000.00 per year

Data Analyst - Clearance Required

Remote

•

Today

Overview LMI is seeking a highly qualified Data Analyst to support the Systems Team within the Army Training Information System (ATIS) program. The analyst leverages advanced data analysis, visualization, and reporting techniques to deliver actionable insights that inform decision-making, improve system performance, and enhance the user experience across the ATIS portfolio. This role requires close collaboration with software development teams, Army stakeholders, and program leadership to ensur

Contract

USD 67,000.00 - 116,000.00 per year

Data Engineer- Clearance Required

Remote

•

Today

Overview LMI is seeking a highly qualified Data Engineer to support the Systems Team within the Army Training Information System (ATIS) program. This role will support data strategy, engineering, and analysis activities within a SAFe Agile Release Train (ART) to design, build, and optimize enterprise-level databases and data integration processes that align with program-level and solution-level objectives. LMI is a new breed of digital solutions provider dedicated to accelerating government imp

Contract

USD 82,000.00 - 141,000.00 per year

Filter Results

Job post features

Posted date

Work settings

Employment type

Distance

Employer type

Work authorization

Query optimization jobs in Chicago, IL, USA