Query optimization jobs in Chicago, IL

Senior Business Systems Analyst / Chicago IL

Chicago, Illinois

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Today

A leading financial services organization is hiring a full-time Technology Solutions Analyst in a hybrid setting. This team is responsible for delivering enterprise-level systems that support trading, portfolio management, and operations using modern data tools, SQL-based environments, and integrated vendor platforms. The position offers the opportunity to work within a highly collaborative technology group focused on security, scalability, and performance. This role is ideal for someone who enj

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Full-time

$95000 - $150000

NodeJS Engineer / FinTech Startup

Chicago, Illinois

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Today

We're looking for a Senior Node.JS Engineer to join a venture-backed fintech company building a next-generation platform for automated technical analysis and trading workflows. Our software brings institutional-grade analytics, pattern recognition, signal generation, backtesting, and automated execution, to professional traders, quantitative analysts, and investment teams. I this role, you'll help evolve the backend systems that power a high-performance trading and analytics platform. You'll wor

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Full-time

$110000 - $130000

Full-Stack Application Engineer

Hybrid in Schaumburg, Illinois

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20d ago

Job Title: Full-Stack .NET Application Engineer Location: Schaumburg, Illinois Type: Contract To Hire Compensation: $105,000 annual Work Model: Hybrid onsite and remote Hours: 40.0: Responsibilities Design, develop, and maintain full-stack applications using .NET / .NET Core, C#, RESTful APIs, and modern UI frameworks, primary focus on backend development (~60%) and significant frontend responsibilities (~40%) Maintain and enhance existing ELD(Executive Liability Division) applications, frame

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Contract

$105000

Sr Data Engineer - Marketing & Marketing Measurement

Chicago, Illinois

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Today

Reporting to the Manager IT - Marketing, you will join Conagra Brands' Marketing IT team to design, develop, and optimize data solutions that support marketing measurement, media planning, and digital performance insights. You will build and maintain trusted data foundations that help marketers understand consumer behavior, optimize investment decisions, and measure performance across paid media, owned digital platforms, and social channels. Working closely with Marketing, Demand Science, analyt

Full-time

USD 94,300.00 - 138,000.00 per year

Staff Data Engineer I, NGSS Aura

Chicago, Illinois

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Yesterday

Description & Requirements WHAT MAKES US A GREAT PLACE TO WORK We are proud to be consistently recognized as one of the world's best places to work. We are currently the top ranked consulting firm on Glassdoor's Best Places to Work list and have earned the #1 overall spot a record seven times. Extraordinary teams are at the heart of our business strategy, but these don't happen by chance. They require intentional focus on bringing together a broad set of backgrounds, cultures, experiences, persp

Full-time

USD 141,000.00 - 169,250.00 per year

Software Engineer

Westchester, Illinois

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Today

Job Description About the Role As an Intermediate Software Engineer, you will be a core contributor to our proprietary e-commerce software platform - the system our customers trust every day. You will work within a collaborative, cross-functional engineering team, taking ownership of features and services across our microservices architecture, from design through deployment and operation. We're looking for engineers who are curious, pragmatic, and comfortable navigating a large, evolving code

Full-time

USD 79,310.00 - 99,140.00 per year

Software Engineer - SMB (Hybrid)

Chicago, Illinois

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Today

We are interested in every qualified candidate who is eligible to work in the United States. However, we are not able to sponsor visas or take over sponsorship at this time. About the Role: At Enova we listen to our customers' needs, we believe the best answer wins, we believe in operating as owners, we hold ourselves accountable for results, and we believe Enova is a place for the best and brightest. As a Software Engineer, you'll: Take ownership of core features within your application's li

Full-time

USD 68,000.00 - 90,000.00 per year

Sr. Software Engineer II, Fullstack - NT Connect

Chicago, Illinois

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Today

Disclaimer: Please be advised that the most accurate and up-to-date information about our open roles-including job descriptions, compensation, and benefits-can only be guaranteed on our official job board. For the latest listings and details, please visit: ;br> JOIN US ON OUR MISSION TO BECOME THE #1 RETAIL TRADING PLATFORM IN THE WORLD Welcome to the dynamic world of NinjaTrader! As an industry-leading trading platform and futures broker, we're empowering traders to take control of their finan

Full-time

USD 140,000.00 - 190,000.00 per year

Senior Software Engineer

Chicago, Illinois

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5d ago

Job Duties: Architecting, optimizing and developing Python-based applications and APIs (FastAPI, Flask, RESTful services), including asynchronous programming and event-based architectures using cloud-native services (20%). Architecting, optimizing relational and vector databases (PostgreSQL, SQLAlchemy, query optimization, indexes, replicas, migrations, Weaviate, Pinecone) and working with dataframes for data processing and analysis (SQL-based agents) (20%). Driving AI security, compliance, and

Full-time

USD 153,317.00 per year

Cloud Data Engineer

Skokie, Illinois

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Today

Hourly Pay Range: $41.64 - $64.54 - The hourly pay rate offered is determined by a candidate's expertise and years of experience, among other factors. Position Highlights: Position: Cloud Data EngineerLocation: Skokie, IL / Arlington Heights, IL / Warrenville, IL (choice)Full TimeHours: Monday-Friday, 8:00am - 4:30pmHybrid Position Job Summary: The Cloud Data Engineer is considered a subject matter expert, involved with all phases of software development from design to implementation to post im

Full-time

USD 41.64 - 64.54 per hour

Senior Backend Engineer - DPS Core & Data Engine Squad

Remote or Chicago, Illinois

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Today

Salary range is: $106,277.25 - $165,000.00 This position is bonus and/or commission eligible. Intelligent Solutions Inc. () is a leading cloud platform for the multi-trillion-dollar insurance economy, creating intelligent experiences for insurers, repairers, automakers, part suppliers, and more. At , we're making life just work by empowering more than 35,000 businesses with industry-leading technology to get drivers back on the road and to health quickly and seamlessly. We're pushing boundarie

Full-time

USD 106,277.25 - 165,000.00 per year

Data Engineering Manager

Chicago, Illinois

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14d ago

Founded in 1999, Geneva Trading is a premier global principal trading firm with strategically located offices in Chicago, Dublin, and London. Our relentless focus on trading excellence combined with technological innovation has equipped us with a best-in-class proprietary trading platform, enabling us to compete at the highest levels in the global markets. Rooted in a culture of integrity, collaboration, and an unwavering passion for progress, we foster an environment of personal and professiona

Full-time

USD 180,000.00 - 250,000.00 per year

Data Engineering Manager

Chicago, Illinois

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Today

Full-time

USD 180,000.00 - 250,000.00 per year

Data Platform Engineer

Chicago, Illinois

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Today

Please note: We carefully review every application we receive. Due to the high volume of interest in this opportunity, our review process may take longer than expected, and we may only be able to contact candidates who are selected to move forward. Thank you for your patience and for considering a career with us. Location: 303 West Madison Street, Suite 1650, Chicago, IL 60606 / Hybrid (3-4 days in-office) Experience: 1-5 years About the Role We are seeking a Data Platform Engineer to support

Full-time

USD 85,000.00 - 120,000.00 per year

SQL DBA

Remote

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21d ago

5+ years of SQL Server Database Administration experience.Strong experience with Microsoft SQL Server.Experience performing database migrations and data conversions.Hands-on Azure SQL experience.Expertise with stored procedures, views, query optimization, and performanceRemote based position EST candidates only

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Contract

55 - 65

Data Quality Engineer

Chicago, Illinois

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Today

Location(s) Alpharetta, Georgia, Birmingham, Alabama, Chicago, Illinois, Downers Grove, Illinois, Jacksonville, Florida, Remote-CT, Remote-NJ, Remote-OH, Remote-PA, Remote-RI, Remote-VA Details Kemper is one of the nation's leading specialized insurers. Our success is a direct reflection of the talented and diverse people who make a positive difference in the lives of our customers every day. We believe a high-performing culture, valuable opportunities for personal development and professional

Full-time

USD 99,000.00 - 164,800.00 per year

Database Administrator (Oracle & DB2)

Remote

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Today

Job Title: Database Administrator (Oracle & DB2) Location: REMOTE Description: Candidates may be allowed to work remote but MUST be willing to report to facility in Eagan, MN or Raleigh, NC for 1-2 weeks for initial equipment setup and training. In addition, you may be required to report on-site as requested. All travel / lodging expenses will not be reimbursed. Schedule will include nights and weekends. (will discuss exact schedule at screening) We are seeking a Database Administrator with Orac

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Contract

$75 - $80

Senior Data Engineer

Chicago, Illinois

•

Today

Location(s) Alpharetta, Georgia, Birmingham, Alabama, Chicago, Illinois, Dallas, Texas, Jacksonville, Florida, P&C-Butterfield Road-Downers Grove-IL-AAC, Remote-CT, Remote-MD, Remote-OH, Remote-PA, Remote-RI, Remote-VA, St. Louis, Missouri Details Kemper is one of the nation's leading specialized insurers. Our success is a direct reflection of the talented and diverse people who make a positive difference in the lives of our customers every day. We believe a high-performing culture, valuable o

Full-time

USD 99,000.00 - 164,800.00 per year

Principal Data Engineer

Downers Grove, Illinois

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Today

Location(s) Chicago, Illinois, Downers Grove, Illinois, Remote-AL, Remote-CT, Remote-FL, Remote-GA, Remote-OH, Remote-PA Details Kemper is one of the nation's leading specialized insurers. Our success is a direct reflection of the talented and diverse people who make a positive difference in the lives of our customers every day. We believe a high-performing culture, valuable opportunities for personal development and professional challenge, and a healthy work-life balance can be highly motivat

Full-time

USD 111,900.00 - 186,700.00 per year

SQL Server DBA

Chicago, Illinois

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Today

Location(s) Chicago, Illinois, Downers Grove, Illinois Details Kemper is one of the nation's leading specialized insurers. Our success is a direct reflection of the talented and diverse people who make a positive difference in the lives of our customers every day. We believe a high-performing culture, valuable opportunities for personal development and professional challenge, and a healthy work-life balance can be highly motivating and productive. Kemper's products and services are making a re

Full-time

USD 111,000.00 - 186,700.00 per year

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Query optimization jobs in Chicago, IL, USA