Query optimization jobs in lemont, il

Lemont, Illinois

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Today

Job#: 3055535 Job Description: Senior Data Engineer (No sponsorship available) Location: Lemont, Illinois (Partial Remote) Role Overview Our organization is seeking a senior-level Data Engineer who combines strong SQL and data architecture skills with business analysis, process discovery, and stakeholder management capabilities. The primary objective is business continuity. This individual will work closely with leadership to reverse engineer critical reporting processes, document institutio

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Full-time

$40 - $80 per hour

BI Engineer

Chicago, Illinois

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Today

Location: Chicago, IL Salary: $110,000.00 USD Annually - $140,000.00 USD Annually Description: We're rebuilding our entire data warehouse from the ground up, and we're looking for a BI Engineer who can walk in, take one look at a semantic model, and immediately start shaping it into something clean, scalable, and future-proof. Over the next few years, we'll be pulling in brand-new data domains, wiring up fresh workspaces, and expanding our analytics ecosystem piece by piece. If you love the sm

Contract

USD 110,000.00 - 140,000.00 per year

Senior Data Engineer

Chicago, Illinois

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Today

Join a growing, data-driven organization that is investing heavily in its modern cloud data platform and analytics capabilities. We are seeking a Senior Databricks Data Engineer to design, build, and optimize enterprise-scale data solutions using Databricks, Azure, PySpark, Delta Lake, SQL, and modern cloud technologies. This is a full-time opportunity for an engineer who is passionate about building scalable data products and shaping the future of data architecture. You'll have the opportunity

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Full-time

$140000 - $170000

Senior Software Engineer - SMB (Hyrbid)

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. Responsibilities: As a Senior Software Engineer on our Product SMB team, you'll be designing and implementing technical solutions to business problems. You'll collaborate with other engineers to build the best systems for the problem at hand, learning from Lead Engineers and Architects, while mentoring junior developers. M

Full-time

USD 98,000.00 - 130,000.00 per year

Senior AI Software Engineer

Chicago, Illinois

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Today

You have a clear vision of where your career can go. And we have the leadership to help you get there. At CNA, we strive to create a culture in which people know they matter and are part of something important, ensuring the abilities of all employees are used to their fullest potential. Individual contributor responsible for designing, building, and operationalizing AI-driven solutions that integrate seamlessly into enterprise systems. This role combines hands-on engineering, architecture, and g

Full-time

USD 72,000.00 - 141,000.00 per year

Senior Database Engineer - Postgres

Chicago, Illinois

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Today

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk. Headquartered in Chicago with offices throughout the U.S., Canada, Europe, and Asia, we trade a variety of asset classes including Fixed Income, ETFs, Equities, FX, Commodities and En

Full-time

USD 150,000.00 - 225,000.00 per year

Senior Software Engineer

Chicago, Illinois

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Today

Passionate about precision medicine and advancing the healthcare industry? Recent advancements in underlying technology have finally made it possible for AI to impact clinical care in a meaningful way. Tempus' proprietary platform connects an entire ecosystem of real-world evidence to deliver real-time, actionable insights to physicians, providing critical information about the right treatments for the right patients, at the right time. Join the Revolution in Precision Medicine At Tempus, we'

Full-time

USD 110,000.00 - 160,000.00 per year

Database Engineer Intern - Summer 2027

Chicago, Illinois

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14d ago

About Us : Founded 20 years ago and headquartered in Chicago, the DV Group of financial services firms has grown to more than 600 people operating throughout North America, Europe and Asia. Since spinning out of a large brokerage firm in 2016, DV Trading has rapidly scaled as an independent proprietary trading firm utilizing its own capital, trading strategies, and risk management methodologies to provide liquidity to worldwide financial markets and hedging opportunities to commodity producers a

Full-time

USD 40.00 per hour

Sr. Software Engineer I, Evaluation Services (Scala)

Chicago, Illinois

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10d ago

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: 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 financial d

Full-time

USD 125,000.00 - 175,000.00 per year

Lead Analytics Engineer

Oak Brook, Illinois

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Today

Chamberlain Group (CG) is a global leader in intelligent access and Blackstone portfolio company. Powered by our myQ technology, we make access simple and secure for millions of homeowners, businesses, and communities worldwide. Our flagship brands, LiftMaster and Chamberlain , are found in 51+ million homes, and 14 million+ people rely on the myQ app daily. Job Summary This role is a senior individual contributor in analytics engineering at Chamberlain Group and sets the technical standard

Full-time

USD 102,600.00 - 193,425.00 per year

Full Stack Engineer ID83106

Chicago, Illinois

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Today

Job Description AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! ABOUT THE ROLE We are looking for a Full Stack Engineer to ar

Full-time

Senior Data Engineer (DBA)

Schaumburg, Illinois

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Today

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, and data they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits, and career development opportunities. Come make an impact on the communities we serve as you help us advance heal

Full-time

USD 91,700.00 - 163,700.00 per year

Senior Power BI Developer

Rosemont, Illinois

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Today

Position Summary The Senior Power BI Developer leads the design, development, and optimization of the enterprise reporting and analytics platform supporting the Americas business. This role owns the semantic models, dashboards, and paginated reports that leadership and operational teams rely on daily, and partners closely with the data warehouse team to keep the underlying data accurate, governed, and performant. While the primary focus is advanced Power BI and Microsoft Fabric development, the

Full-time

USD 120,000.00 - 140,000.00 per year

Senior Clinical Data Analyst (Healthcare Analytics)

Remote or Chicago, Illinois

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Today

As a Senior Clinical Data Analyst, you will identify operational improvement opportunities through analytics that help Tendo's customers meet or exceed their financial, quality, and operational goals. Success in this role depends on deep familiarity with inpatient workflows and how care is actually documented in the EHR, including flowsheet rows and templates, order sets and orderables, clinical notes, ADT and bed movement, results and charge capture, and the ability to translate that raw docume

Full-time

USD 97,750.00 - 132,250.00 per year

Application Analyst (Ties)

Remote

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9d ago

Role Summary This is a remote contract role supporting natural gas pipeline IT applications within the energy industry. The successful candidate will collaborate with business stakeholders and IT teams to enhance and maintain critical applications, ensuring stability and performance. The position involves managing technical support, application development, and system deployment tasks in a dynamic environment. Responsibilities Partner with Business Process Owners and stakeholders to design, dev

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Contract, Third Party

Depends on Experience

Data Engineer + AI/ML

Remote

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7d ago

Job Title:Data Engineer + AI/ML Location:Remote Duration: 6 Months + Extension Bill Rate: $92-$105/hour Job Type: W-2 Contract Client: To Be Discussed Later Work Authorization: US-Citizen, H-1B, OPT-EAD, GC-EAD Job Summary: Design, develop, and optimize scalable data pipelines using Snowflake, dbt, SQL, and Python.Build and maintain data models, ETL/ELT workflows, and data transformation frameworks.Develop and optimize Snowflake data warehouses for performance, scalability, and cost efficiency.C

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Full-time

97 - 105

Senior Data Engineer- Snowflake+ DBT

Remote

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Today

experience, including substantial hands-on expertise in Snowflake engineering and data platform development Key Responsibilities: 1. Design and implement scalable Snowflake data warehouse solutions to meet complex analytics and reporting objectives, ensuring high availability and performance 2. Develop, optimize, and maintain ETL pipelines using SQL, Python, and DataStream, achieving efficient data ingestion and transformation with measurable throughput targets 3. Configure and manage Snowfla

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Contract

Depends on Experience

Senior NoSQL Database Engineer (MongoDB)

Chicago, Illinois

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Today

Database Architecture & Engineering Design and implement scalable MongoDB database architectures for enterprise applications. Establish data models, schema design standards, indexing strategies, and data governance practices. Evaluate application access patterns and recommend optimal NoSQL data structures. Design and implement sharding, replication, and clustering solutions. MongoDB Administration Install, configure, upgrade, and maintain MongoDB databases. Manage MongoDB Atlas, Enterprise, or

Full-time

Tableau Data Visualization Developer

Remote

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Yesterday

Tableau Data Visualization DeveloperIntroductionWe are seeking an experienced Tableau Data Visualization Developer with strong hands-on expertise in Tableau Desktop, Tableau Server, Tableau Cloud, database querying, data manipulation, and query optimization. The ideal candidate will be responsible for developing interactive dashboards, transforming business requirements into effective visualizations, and ensuring optimal performance and data accuracy. ResponsibilitiesDesign, develop, and maintai

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Contract

Tableau Data Visualization Developer @ (Remote but 3 days in month onsite, CO)

Remote

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Yesterday

We are seeking an experienced Tableau Data Visualization Developer with strong hands-on expertise in Tableau Desktop, Tableau Server, Tableau Cloud, database querying, data manipulation, and query optimization. The ideal candidate will be responsible for developing interactive dashboards, transforming business requirements into effective visualizations, and ensuring optimal performance and data accuracy.Key ResponsibilitiesTableau Development & VisualizationDesign, develop, and maintain interact

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Contract

50+

Query optimization jobs in Lemont, IL, USA