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Query Processing Jobs in Chicago, IL (NOW HIRING)

Train users and document key processes and procedures. * Collaborate with business stakeholders to ... SQL Server database management, performance tuning, and query optimization * Crystal Reports ...

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Senior AI Data Engineer

Itasca, IL · On-site

$140K - $180K/yr

With more than 10 billion transactions and over $1 trillion in commerce processed in 2025 alone ... Comfortable with query optimization, indexing strategy, and data modeling. * Demonstrated ...

Informatica Developer

Chicago, IL · On-site

$55 - $72.25/hr

Expertise with integration technologies and processes. Experience working with Query Surge, Kimball design methodology, Windows environment Regards Arun Singh E-Solutionsm: +1 (408) 836 -3538 w: www ...

Accounting Assistant

Oak Brook, IL · On-site

$19.75 - $25.75/hr

Maximize utilization of purchase orders and process check request payments on exception basis ... Vendor correspondence and query response * Support the Oak Brook accounting activities as a back-up ...

Lead Data Engineer

Chicago, IL · Remote

$117K - $140K/yr

Build and optimize Snowflake data models, schemas, Snowpipe ingestion processes, and query performance. * Collaborate with business stakeholders, analysts, and engineering teams to translate business ...

Lead Data Engineer

Chicago, IL · On-site

$118K - $141K/yr

Build and optimize Snowflake data models, schemas, Snowpipe ingestion processes, and query performance. * Collaborate with business stakeholders, analysts, and engineering teams to translate business ...

Strong knowledge of relational databases, as well as skills in SQL query design and development ... Follows change management process to resolve application defects or to implement development ...

... in SQL query design and development. • Collaborates with business analysts, subject matter ... Extract Transfer Load (ETL) processes. • Conducts system tests and root cause analysis ...

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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 5, 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 Staff, Product Management - Connected Access

Publicis Groupe Holdings B.V

Chicago, IL • On-site

$130K - $172K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 9 days ago


Job description

Overview
For two decades, CORE ID has powered Epsilon's own digital business at commercial scale through every major industry shift - the deprecation of third-party cookies, the rise of connected TV, the ongoing fragmentation of the identity landscape. That durability is the proof: this is not a research project or a vendor claim. It is the identity spine Epsilon has trusted for its own revenue.
The Connected Access Team changes that by opening Epsilon's identity spine to clients in new ways for the first time - delivering CORE ID directly into the environments where their data already lives: CDPs, clean rooms, and cloud data platforms.
We are looking for a Senior Product Manager to join this newly formed team in a newly created role. The Connected Access team is organized around three capability pillars: Identity (CORE ID ubiquity across partner environments - including the recently announced Databricks and Adobe partnerships), Data Access (composable data sharing patterns - Delta Sharing, Federated Query, Catalog, and zero-copy), and Privacy (Zero-Access patterns and clean room integrations that serve clients with strict data restrictions). You'll own one or more of these areas end-to-end - setting direction, writing requirements, engaging directly with enterprise clients, and keeping delivery moving across a complex web of engineering, business development, legal, and partner teams.
Epsilon's Product Managers are full stack, who own the entire product management process from Epic and Sprint Planning through Initiative development and prioritization, to client and partner facing information gathering and collaboration. If you want to go deep on identity, work at the frontier of composable data architecture, and help define the future of how identity is used to deliver meaningful marketing results; this is the role for you.
Responsibilities
  • Shape and execute the Connected Access roadmap for your capability area - from CORE ID partner environment integrations to Delta Sharing and Federated Query patterns to the Connected Identity Service - with clear ownership from discovery through delivery.
  • Lead enterprise client engagements - run discovery, translate client data requirements and privacy restrictions into precise product specs, and build the trust with key accounts that turns a Phase 1 pilot into a scaled, multi-year relationship.
  • Define requirements at the intersection of business and technical complexity - identity mapping outputs, composable data sharing flows, clean room integration patterns, and the jurisdictional nuances (California Drop support, data residency) that determine whether a client can actually use the product.
  • Collaborate with Business Development and Alliance teams - progress partnership agreements involving Databricks, Adobe, Amazon, Salesforce, and Cordial. Translate commercial outcomes into product integration timelines and the other way around.
  • Own the metrics story for your capability area - track and communicate progress against Connected Access's success targets to leadership and cross-functional stakeholders.
  • Navigate a multi-team dependency landscape - Connected Access does not build the core identity infrastructure; it surfaces, composes, and deploys it. You'll maintain delivery momentum across data platform, engineering, legal, and partner teams without owning every upstream build.
  • Contribute to go-to-market readiness - help define the client onboarding model, inform the revenue structure (identity activation fees, platform access fees, partner distribution revenue), and establish what a successful Phase 1 launch actually looks like in practice.

Qualifications
What We're Looking For
Domain & Expertise
  • Solid grounding in name based and digital identity resolution, CDPs, data clean rooms, or cloud data platforms - enough to earn credibility with enterprise clients and technical partners on day one, with genuine appetite to go deeper.
  • Familiarity with composable data sharing patterns - Delta Sharing, Federated Query, zero-copy architectures, or similar. You won't build the infrastructure, but you need to understand it well enough to prioritize, negotiate, and make tradeoffs.
  • Experience in B2B or enterprise SaaS, balancing customer-focused requirements, partner-influenced roadmaps, and internal strategic priorities.
  • Comfort in the adtech or martech landscape - understanding where identity sits in the broader ecosystem and what it actually unlocks for a marketer trying to activate across channels.

Technical Depth & Client Fluency
  • Technically comfortable: able to engage credibly with engineering on integration patterns, hold your own in partner conversations with Databricks or Adobe technical teams, and follow a data residency discussion without losing the thread.
  • Strong client instincts - able to surface the real requirement beneath what a client is asking for, and translate it into product decisions that hold up under engineering and legal scrutiny.
  • Experience managing enterprise relationships where the product is complex, the stakes are real, and trust is built slowly and lost quickly.

Craft & Judgment
  • Comfortable operating in ambiguity - Connected Access is a new product in a space that is still defining itself. You'll make calls with incomplete information and be willing to revisit them as the picture clarifies.
  • Sharp written and verbal communication: able to synthesize a complex capability area for a leadership audience, walk a client's legal team through a privacy-safe data output pattern, and give engineering a clear target - sometimes in the same day.
  • Rigorous prioritization instincts when cross-team dependencies are real, partner agreement timelines are uncertain, and delivery windows are tight.

Collaboration & Influence
  • Proven ability to lead through influence - Connected Access depends on teams it doesn't control. Building alignment across product, engineering, BD, legal, and partner organizations without positional authority is the job.
  • Coachable, direct, and invested in getting it right - willing to push back clearly when something isn't working, and equally willing to update your view when new evidence changes the picture.
  • Track record in cross-functional environments where product is the connective tissue between commercial commitments and engineering delivery.

Nice to Have
  • Direct experience with identity resolution platforms or data clean room technology (e.g., Habu, LiveRamp Safe Haven, Amazon Clean Rooms, Databricks Clean Rooms, and Snowflake Clean Rooms).
  • Hands-on familiarity with cloud data platform ecosystems - Databricks, Snowflake, AWS, or similar - particularly around data sharing, marketplace integrations, or federated access patterns.
  • Background at an adtech, martech, or data infrastructure company where identity was core to the product, not adjacent to it.
  • Experience building or scaling a net-new product within an established enterprise organization.
  • 7+ years of product management experience, with at least 2 years owning an enterprise or B2B product roadmap.

Click here to view how Epsilon transforms marketing with 1 View, 1 Vision, 1 Voice.
Additional Information
When You Join Us, We'll Create Something EPIC Together
Epsilon is a global data, technology and services company that powers the marketing and advertising ecosystem. For decades, we've provided marketers from the world's leading brands the data, technology and services they need to engage consumers with 1 View, 1 Vision and 1 Voice. 1 View of their universe of potential buyers. 1 Vision for engaging each individual. And 1 Voice to harmonize engagement across paid, owned and earned channels.
Epsilon's comprehensive portfolio of capabilities across our suite of digital media, messaging and loyalty solutions bridge the divide between marketing and advertising technology. We process 400+ billion consumer actions each day using advanced AI and hold many patents of proprietary technology, including real-time modeling languages and consumer privacy advancements. Thanks to the work of every employee, Epsilon has been consistently recognized as industry-leading by Forrester, Adweek and the MRC. Epsilon is a global company with more than 9,000 employees around the world.
Our pillars aren't just words. They're how we show up every day.
  • People centricity: We focus on employee well-being in an environment where colleagues truly care about each other.
  • Collaboration: We work together, support one another, and collectively achieve goals.
  • Growth: There are endless opportunities for growth through learning, development and career advancement.
  • Innovation: We drive progress through cutting-edge solutions and forward-thinking approaches.
  • Flexibility: We've created a balance between work and personal life, and we encourage adaptability to solve problems creatively.

Our values guide us to create value for our clients, our people and consumers.
  • Act with integrity
  • Work together to win together
  • Innovate with purpose
  • Respect all voices
  • Empower with accountability

These pillars and values are our foundation-shaping our culture, guiding our decisions, and uniting us in common purpose.
Because You Matter
As an Epsilon employee, you deserve perks and benefits that put you, your family and your finances first. Our benefits encompass a wide range of offerings, including but not limited to the following:
  • Time to Recharge: Flexible time off (FTO), 15 paid holidays
  • Time to Recover: Paid sick time
  • Family Well-Being: Parental/new child leave, childcare & elder care assistance, adoption assistance
  • Extra Perks: Comprehensive health coverage, 401(k), tuition assistance, commuter benefits, professional development, employee recognition, charitable donation matching, health coaching and counseling

Epsilon benefits are subject to eligibility requirements and other terms.
Epsilon is an Equal Opportunity Employer. Epsilon's policy is not to discriminate against any applicant or employee based on actual or perceived race, age, sex or gender (including pregnancy), marital status, national origin, ancestry, citizenship status, mental or physical disability, religion, creed, color, sexual orientation, gender identity or expression (including transgender status), veteran status, genetic information, or any other characteristic protected by applicable federal, state or local law. Epsilon also prohibits harassment of applicants and employees based on any of these protected categories. Epsilon will provide accommodations to applicants needing accommodations to complete the application process. Please reach out to LeaveofAbsence@epsilon.com to request an accommodation.
For San Francisco Bay and Los Angeles Areas: Epsilon will consider for employment qualified applicants with criminal histories in a manner consistent with the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance and San Francisco Police Code Sections 4901-4919, commonly referred to as the San Francisco Fair Chance Ordinance. Applicants with criminal histories are welcome to apply.
#LI-JC1
Compensation Range: USD $102,100.00 - USD $217,500.00/Annually. This is the pay range the Company believes it will pay for this position at the time of this posting. Consistent with applicable law, compensation will be determined based on the skills, qualifications, and experience of the applicant along with the requirements of the position, and the Company reserves the right to modify this pay range at any time. Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan through a third-party benefits administration system once certain criteria have been met. Temporary roles may also qualify for participation in our 401(k) plan after eligibility criteria have been met. For regular roles, the Company will offer medical coverage, dental, vision, disability, 401k, and paid time off. The Company anticipates the application deadline for this job posting will be 8/4/2026.