Performance Tuning jobs in Elk Grove Village, IL

Glendale Heights, Illinois

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Today

Founded in 1985, ATS is a company with a presence in the United States, Mexico and the United Kingdom. We are professionals in Industrial Maintenance and we make factories run better. Fundada en 1985, ATS es una empresa con presencia en los Estados Unidos, Mxico y el Reino Unido. Somos profesionales en mantenimiento industrial y hacemos que las fbricas funcionen mejor. Principal Duties/Responsibilities: Performs expert level break-fix & preventative maintenance. This includes but is not limited

Full-time

USD 36.78 - 47.03 per hour

Tandem Developer

West Chicago, Illinois

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Today

Auto req ID 1632346BR SR Number DBS/DBS/ Designation Developer Senior -Products Location Illinois No. of Positions 1 Recruiter Snigdha Bhattacharya Job Description (Posting). Job Title/Role Tandem Developer Experience level required (Years) Key Responsibilities Mandatory required skills Development and Maintenance Design, develop, and maintain applications on the Tandem (HP NonStop) platform. Preferred/Desired skills Develop and maintain Tandem-based batch and online transaction processing syste

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Third Party, Contract

SQL DBA

Hybrid in Chicago, Illinois

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2d ago

We are seeking an experienced SQL Server Database Administrator (DBA) to manage, maintain, and optimize SQL Server environments. The ideal candidate will ensure high availability, performance, and security of databases supporting enterprise applications in a hybrid work setup. Key ResponsibilitiesInstall, configure, and maintain Microsoft SQL Server instances Monitor database performance, tuning queries, indexes, and execution plans Manage backup, restore, and disaster recovery strategies Implem

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Contract

$50 - $60

Cloud Migration Specialist/Eng Snowflake | Only W2 | Hybrid in Chicago (Need Local to IL) |

Chicago, Illinois

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Today

Required Skills & Experience: 5 10+ years of experience in data engineering, cloud migration, or related domains. Strong hands-on expertise in Snowflake (data modeling, performance tuning, SnowSQL, data sharing, warehouses, roles, tasks, streams). Design, build, and optimize Snowflake data pipelines, schemas, integrations, and workloads. Experience migrating large datasets from on-prem to cloud platforms (AZURE). Strong SQL, ETL/ELT, and data integration experience (Informatica, DBT, ADF, Glue,

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Full-time, Contract

Data Specialist

Hinsdale, Illinois

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Today

Position Type: Technology/Data Specialist Date Posted: 11/26/2025 Location: Hinsdale Central, South & Transition Center Date Available: ASAP District: Hinsdale Township High School District #86Job Title: Data Specialist Calendar Work Days: 260 days/12 month Supervisor: Information Management Supervisor Status: Exempt - Non-Union Salary Range: $60,000-$70,000 Comprehensive benefit package - 125 Cafeteria plan - including but not limited to health, dental, and vision insurance Group te

Full-time

USD 60,000.00 - 70,000.00 per year

Typescript Principal Engineer

Chicago, Illinois

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Today

A growing innovation and digital product organization is expanding its U.S. presence and is seeking a Principal Web Engineer to help drive technical excellence across its product and technology teams. This is a senior, hands-on leadership role for an engineer who thrives at the intersection of architecture, delivery, and mentorship. As a Principal Engineer, you will own the technical direction and delivery of large-scale, secure web applications used by millions of users. You will set engineerin

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Full-time

$150000 - $180000

Issuer Partnerships Manager, North America

Chicago, Illinois

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26d ago

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at sca

Full-time

USD 154,000.00 - 200,000.00 per year

Sr API Developer Analyst

Hybrid in Northbrook, Illinois

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Today

Job Summary Job Description The Senior API Analyst will be responsible for designing, developing, and maintaining integration frameworks that enable secure and efficient data exchange between Dynamics 365 Customer Service and enterprise systems like SAP, Genesys and other internal and third-party applications. This role is instrumental in delivering structured integration solutions that meet performance, scalability, and security standards while supporting business objectives. The role will p

Full-time

USD 110,240.00 - 165,360.00 per year

Platform Engineer / Hybrid

Chicago, Illinois

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Today

Join a forward thinking data intelligence organization that's transforming how global enterprises identify risk, analyze data, and make smarter business decisions. This team leverages advanced machine learning models and real-time data pipelines to modernize compliance workflows and support some of the most influential players in finance, technology, and policy. As a Platform Engineer / Backend Engineer, you'll help shape high-scale backend systems and cloud infrastructure that drive mission-cri

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Full-time

$160000 - $175000

Sr. AWS Data Engineer

Hybrid in Naperville, Illinois

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6d ago

Resource 1 is in need of a Sr. AWS Data Engineer for a full-time/ permanent position with our client in Naperville, IL. This position will start off on a remote basis but will eventually transition to a hybrid schedule, working onsite in Naperville 2-3 days/week. Our client is an employee-owned company with excellent benefits, growth opportunities and profit-sharing bonus. This position is focused on building modern data pipelines, integrations and back-end data solutions. Selected individual wi

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Full-time

$120,000 - $130,000

Data Integration Engineer / Hybrid in Chicago Loop

Chicago, Illinois

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Today

A rapidly scaling data insights organization serving high-growth consumer markets is seeking a Data Integration Engineer to join its integrations and data acquisition team. This company ingests data from hundreds of external systems (APIs, web sources, SaaS platforms, and proprietary environments) to fuel real-time product, pricing, and marketplace intelligence used across the industry. This role centers on building reliable connections between disparate digital ecosystems. You will own the full

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Full-time

$150000 - $180000

Distributed Compute Technical Lead

Chicago, Illinois

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30+d ago

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 Ene

Full-time

USD 200,000.00 - 275,000.00 per year

Data Engineering Lead

Chicago, Illinois

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Today

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices What We'll Bring: At TransUnion, we strive to build an environment where our associates are in the driver's seat of their professional development, while having access to help along the way. We encourage everyone to pursue passions and take ownership of their careers. With the support of colleagues and mentors, our associates are given the tools needed to get where they want to go. Regardless of job t

Full-time

USD 90,000.00 - 150,000.00 per year

Senior Azure Architect

Remote or Chicago, Illinois

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Azure Architect in Chicago, IL. Summary: We are seeking a highly skilled Senior Azure Architect with deep expertise in Azure Local solutions to design, implement, and optimize hybrid cloud architectures. This role will focus on enabling secure, scalable, and compliant deployments that integrate on-premises environments with Azure services, ensuring seamless connectivity and performance for mission-critical workloads. Key Responsibi

Contract

$80 - $90 hourly

MDM Architect

Chicago, Illinois

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Today

MDM Architect (Onsite Role) Location: Chicago IL Experience Required: 10+ years in MDM implementations Role Overview We are seeking a highly experienced MDM Architect with deep expertise in Master Data Management implementations and strong hands-on exposure to Informatica IDMC platforms, including C360, B360, CDI, CAI, and CDQ. The ideal candidate will be responsible for designing scalable MDM solutions, leading implementation efforts, and guiding technical teams to ensure high-quality delivery

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

SAP ABAP OpenText VIM Technical Consultant

Remote

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Today

Job Title: SAP ABAP OpenText VIM Technical Consultant Location: Remote Job Type: Contract W2 Mandatory Skills & Experience Strong, hands-on ABAP development experience specifically in OpenText SAP VIM Experience with VIM enhancements, user exits, BADIs, and custom workflows In-depth knowledge of VIM invoice processing, approval workflows, and exception handling Experience supporting compliance or statutory reporting scenarios in S/4HANA FI landscapes where VIM is integrated Exposure to S/4HANA C

Contract

Principal Back-end Software Engineer - Real-Time Portfolio Risk Analytics C#/.NET

Chicago, Illinois

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30+d ago

Job Description: Position Title: Principal Back-end Software Engineer - Real-Time Portfolio Risk Analytics C#/.NET Department: Systems Development Division: Cboe Data Vantage Location: Flex/Hybrid - Chicago office Position Summary: Cboe Data Vantage is seeking a highly skilled Principal Software Engineer to lead the re-architecture and modernization of our real-time Portfolio Risk Analytics system. This is a critical role for an experienced engineer with a strong background in C#/.NET back-end

Full-time

USD 165,750.00 - 204,750.00 per year

Platform Architect/Solution Architect - PowerApps

Deerfield, Illinois

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23d ago

Job Title: Platform Architect/Solution Architect - PowerAppsLocation: Deerfield, ILCompany: Zion Cloud SolutionsJob Type: Full-Time About Us: Zion Cloud Solutions is a leading provider of IT staffing and IT solutions, specializing in SAP, Salesforce, Power Platform, and Document Management Systems. We pride ourselves on delivering innovative solutions that drive business transformation and efficiency. As a women and minority-owned enterprise, we are dedicated to fostering diversity and inclusion

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Full-time

Depends on Experience

Sr Network Engineer II

Deerfield, Illinois

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Today

Job Description Job Summary: Leads the design, implementation and maintenance of complex network infrastructure and services. Plays a critical role in enhancing network performance, security, ability to troubleshoot complex infrastructure problems and reliability while ensuring the network infrastructure aligns with business goals. Job Responsibilities:Leads the design, implementation and maintenance of complex network infrastructure and services. Plays a critical role in enhancing network pe

Full-time

USD 102,800.00 - 164,400.00 per year

Database Administrator 3 - MySQL - Chicago OR Denver - Onsite

Chicago, Illinois

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Today

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we're making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world. Job Summary Founded by a team of executives from the world's leading technology companies, FreeWheel

Full-time

USD 89,013.95 - 133,520.92 per year

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Performance Tuning jobs in Elk Grove Village, IL, USA