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2482 Information Technology Backend Developer jobs in Illinois

New, Posted 8 hours ago

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Backend Java Developer plus QA [208702]

Aquent Talent

Chicago, IL 60290

HybridHealth InsurancePaid Time OffRetirement Benefit

At least 5 years of professional experience in software development.
Strong expertise in core Java and backend development.
Proven industry experience with Core Java and Multithreading.
Solid UNIX knowledge.
Experience with automation testing, specifically using Cucumber.
Demonstrated experience working in a Continuous Integration environment, utilizing tools like Jenkins and Ansible.

SmartExplore AI is experimental.

New, Posted 14 hours ago

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Software Developer - Web

Uline

Waukegan, IL 60087

$80,000-$119,000/yr

OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in Computer Science, Information Technology or a related field.
2+ years of web development experience.
Strong understanding of object-oriented design, web application architecture and relational database design.
Proven experience in delivering web and e-commerce solutions using technologies like .NET, MVC, C# and JavaScript (jQuery or TypeScript).
Proficiency in writing T-SQL queries and stored procedures.
Experience in writing automated unit tests to ensure high-quality code.
Pre-employment hair follicle drug screening

SmartExplore AI is experimental.

New, Posted 10 hours ago

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Information Technology Professional (IT Support)

U.S. Navy

Thornton, IL 60476

New, Posted 13 hours ago

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Information Technology Manager

Berkot's Super Foods

Joliet, IL 60432

New, Posted 13 hours ago

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DevOps and GenAI Backend Developer

GAMMA TECHNOLOGIES

Westmont, IL 60559

Flexible Schedule

New, Posted 1 hour ago

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Director of Information Technology

Goldfinch

Chicago, IL 60290

New, Posted 13 hours ago

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Director Information Technology Infrastructure

Spotless Brands

Villa Park, IL 60181

New, Posted 13 hours ago

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Front-End Developer

PersonalizationMall.com

Willowbrook, IL 60527

$75,000-$85,000/yr

New, Posted 14 hours ago

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Senior Full Stack Developer - Distribution | Chicago, IL

Bunzl

Morton Grove, IL 60053

HybridHealth InsurancePaid Time OffRetirement Benefit

High school diploma or GED required.
Bachelor's or Master's degree in Computer Science, Information Systems, or equivalent professional experience.
10+ years of hands-on software engineering experience, with strong depth across backend, frontend, APIs, and integrations.
Proven experience building and supporting production systems in cloud environments
Strong experience with modern application development and distributed systems.
Practical experience applying AI or AI-assisted tools in engineering or platform workflows (formal ML background not required).
Experience evaluating and recommending technology stacks in collaboration with engineering, security, and platform teams.
Comfort working with security and compliance teams on approvals and production readiness.
Ability to work across both modern and legacy systems
Experience integrating AI APIs and models (ChatGPT, Gemini, Claude) into applications to improve sales processes, customer experiences, and operational workflows

SmartExplore AI is experimental.

New, Posted 13 hours ago

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