Performance Tuning jobs in Buffalo Grove, IL

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

Facilities Maintenance Technician

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

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

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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Contract, Third Party

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

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

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

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

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

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

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

Senior Observability Engineer Telemetry & Tooling

Remote

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17d ago

Senior Observability Engineer Telemetry & Tooling Employment Type: W2 Only (No C2C) Location: Remote We are hiring two Senior Observability Engineers to design and build the telemetry foundation powering SRE across 40+ healthcare applications. In this role, you will define instrumentation standards, architect ingestion pipelines, implement alerting logic, and create operational dashboards that turn fragmented signals into actionable observability for engineering and operations teams. Key Respon

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Contract

Depends on Experience

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

Senior Software Engineer - B2B/MFT

Remote or Buffalo Grove, Illinois

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Today

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w

Full-time

USD 83,430.00 per year

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

Azure Data Factory (ADF) ETL Developer

Remote

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2d ago

Job Title: Azure Data Factory (ADF) ETL Developer Location: Remote Overview: We are seeking an experienced Azure Data Factory ETL Developer with strong hands-on expertise in designing, building, and optimizing scalable data pipelines. The ideal candidate will have in-depth knowledge of ADF, solid understanding of the Azure ecosystem, and experience integrating data from flat files and SQL Data Warehouse using Microsoft SQL Server. Responsibilities: Design, develop, and maintain scalable ETL/ELT

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Full-time

Depends on Experience

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Performance Tuning jobs in Buffalo Grove, IL, USA