Computer Science jobs in Illinois

Remote or Maumee, Ohio

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Today

Job Summary: The Senior Back-End Software Developer will be responsible for designing and developing scalable, secure, and high-performance back-end web-based applications and services, including maintenance, testing, and debugging. In addition to development, this individual will collaborate with a team of developers and occasionally assist junior developers in all facets of software development. Job Goals: Contribute to all stages of the software development lifecycle, from feasibility, soluti

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Full-time

Compensation information provided in the description

Puget Sound Sampling Unit Data Manager & Sampler Support Supervisor - FW Bio 3 - Perm - 2026-06852

Remote or Olympia, Washington

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Today

Salary: $5,642.00 - $7,592.00 Monthly Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-06852 Department: Dept. of Fish and Wildlife Opening Date: 08/14/2026 Closing Date: 8/24/2026 11:59 PM Pacific Description Title- Puget Sound Sampling Unit (PSSU) Data Manager & Sampler Support Supervisor Classification- Fish & Wildlife Biologist 3 Job Status- Full-Time / PermanentWDFW Program- Fish Program - Puget Sound ManagementDu

Full-time

USD 5,642.00 - 7,592.00 per month

Site Reliability Engineer III (Multiple Openings)

Chicago, Illinois

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Today

Work with development and platform engineering teams to migrate and maintain applications in Google Cloud. Apply Observability concepts and applications to maintain services. Monitor metrics, system health and analyze reports. Provide on-call rotation support for production systems, facilitate incident management and conduct post-incident reviews. Drive, contribute and implement designs for application operational resiliency, fault tolerance and capacity planning. Continually improve processes a

Full-time

USD 108,077.00 - 172,500.00 per year

Sr. Software Engineer (VA CCPC DM2)

Remote

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Today

Job ID: 2615843 Location: Remote Work, TX, US Date Posted: 2026-08-19 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_REMOTE Description SAIC has an exciting opportunity for a Sr. Software Engineer to join a high-performance team. This role supports the Consolidated Copayment Processing Center (CCPC) Debt Man

Full-time

USD 80,001.00 - 120,000.00 per year

IS Specialist I - Security/Cyber Threats

Springfield, Illinois

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Today

Office of the Illinois Secretary of State Alexi Giannoulias Job Title: Information Systems Specialist I - Cyber Threat Intelligence Division: Information Security Union: IFT Location: 501 S 2 nd St, Springfield, IL - Sangamon County Salary: Range $6,052 to $11,261 monthly - commensurate with experience Benefits: Attention: Applicants must be authorized to work in the United States; the Office of the Secretary of State will not complete certification and/or sponsorship requests. Overview: Uti

Full-time

USD 6,052.00 - 11,261.00 per month

Information Systems Technician II - Security Operations

Springfield, Illinois

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Today

Office of the Illinois Secretary of State Alexi Giannoulias Job Title: Information Systems Technician II - Security Operations Division: Information Security Union: IFT Location: 501 S 2 nd St, Springfield, IL - Sangamon County Salary: Range $5,992 to $11,392 monthly - commensurate with experience Benefits: Attention: Applicants must be authorized to work in the United States; the Office of the Secretary of State will not complete certification and/or sponsorship requests. Overview: Provides

Full-time

USD 5,992.00 - 11,392.00 per month

SRE/BackUp Engineer

Chicago, Illinois

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Today

Location: Chicago, IL Salary: $70.00 USD Hourly - $75.00 USD Hourly Description: Hi, Hope you are doing well! My name is Prashant, and I am with The Judge Group. I came across your profile and wanted to reach out regarding an exciting Senior SRE / Backup Engineer opportunity with one of our client in Chicago, IL (Hybrid). We are seeking a highly technical Site Reliability Engineer with strong expertise in enterprise backup engineering, cyber recovery, platform resiliency, and automation. Th

Contract

USD 70.00 - 75.00 per hour

Senior Cybersecurity Subject Matter Expert / Technical Lead

Remote

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Today

Senior Cybersecurity Subject Matter Expert / Technical Lead Location: Remote Work Authorization: Role Summary Serves as the technical authority for cybersecurity audit enablement, NIST CSF interpretation, and enterprise risk evaluation. Provides deep technical expertise to support OIG audit teams. Key Responsibilities: Provide expert guidance on cybersecurity controls, risks, and technical evidence.Support interpretation and application of NIST CSF and Rule 60GG-2, F.A.C.Assist auditors with te

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Contract

Depends on Experience

Application Development Supervisor

Remote or Lacey, Washington

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Today

Salary: $97,356.00 - $127,788.00 Annually Location : Thurston County - Lacey, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-06827 Department: Utilities and Transportation Commission Division: ITSD Opening Date: 08/14/2026 Closing Date: 8/23/2026 11:59 PM Pacific Salary Information: The high end of the salary range, Step M is typically a longevity step Description WASHINGTON UTILITIES AND TRANSPORTATION COMMISSION Respect. Professionalism. Integrity. Acco

Full-time

USD 97,356.00 - 127,788.00 per year

L&I IT Application Development Entry

Remote or Tumwater, Washington

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Today

Salary : $79,812.00 - $107,328.00 Annually Location : Thurston County - Tumwater, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-06221 Department: Dept. of Labor & Industries Division: Information Technology - Applications & Data Management Opening Date: 08/17/2026 Closing Date: 8/30/2026 11:59 PM Pacific Salary Information: The high end of the salary range, Step M is typically a longevity step Description Our Mission: Keep Washington Safe and Working!Our

Full-time

USD 79,812.00 - 107,328.00 per year

QIS Instrument Interface Developer

Remote or Secaucus, New Jersey

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Today

Job Details: Must Have skills : Intersystems Cache/Iris Linux/VMS Medical device interfacing Terminal server, RS232, and network device management Multiple communication and data interchange formats including ASTM, HL7, XML, JSON, and instrument vendor proprietary formats. LIS Middleware management vendors/software (ex. Data Innovations)Job Responsibilities: Develop key product features and complex software solutions within existing large-scale enterprise applications and new strategic initiativ

Contract

USD45.0/HOURLY - USD50.0/HOURLY

ReactJS Developer with Python & API experience

Remote

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Today

Job Title:ReactJS Developer with Python & API experience Location: Columbus, Ohio Duration: 12 Months + Extension Bill Rate: 180k Job Type: W-2 Contract Client: To Be Discussed Later Work Authorization: USC GC H-1B OPT-EAD GC-EAD -EAD Job Summary: Role Overview Join a small, high-ownership team building intelligence products for field professionals. Work across the full stack, from wireframe to field deployment, alongside product leads, data scientists, and designers. Gain experience in front-e

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Contract

$140,000 - $180,000

Senior iOS Engineer / FitnessTech

Chicago, Illinois

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Today

A rapidly growing consumer technology company in the health and wellness space is hiring a full-time Senior iOS Software Engineer. This remote opportunity offers the chance to work on a category-defining connected hardware platform supported by advanced mobile applications, artificial intelligence, and biometric technology. The team builds primarily with Swift, SwiftUI, and Combine to deliver a premium user experience across a global customer base. This position offers the opportunity to influen

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Full-time

$180000 - $210000

Full Stack Engineer

Chicago, Illinois

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Today

Description This role is ideal for engineers who enjoy building AI powered software systems rather than developing standalone models. If your passion is designing and shipping modern applications and eco-system including related APIs with production grade AI elements, you will thrive here. You should be comfortable owning features end to end, including contributing to front end components when needed to improve usability, workflow design, and overall user experience. We value engineers who think

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Full-time

USD 160,000.00 - 180,000.00 per year

Staff AWS Engineer

Chicago, Illinois

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Today

A leading financial technology organization is seeking a Principal Cloud Engineer to join its growing cloud and platform engineering team. This hybrid opportunity is available in Chicago. The company develops highly secure payment and banking technology used by millions of consumers and businesses nationwide. Engineers work with AWS, Kubernetes, Terraform, Java, Docker, microservices, and modern automation platforms to deliver reliable cloud solutions at enterprise scale. This is an opportunity

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Full-time

$150000 - $200000

Engineer Embedded Software 3

Rolling Meadows, Illinois

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Today

Location: Rolling Meadows, IL Salary: $60.00 USD Hourly - $75.00 USD Hourly Description: General Information We are looking for an Engineer Embedded Software 3 to support our RF Software department. This position will serve on-site at Rolling Meadows. Responsibilities Designs, develops, operates and maintains software components and computing systems software to be applied to and integrated with engineering, scientific and manufacturing requirements. Applies the appropriate standards, processe

Contract

USD 60.00 - 75.00 per hour

Director of Customer Success - AI

Remote or Los Angeles, California

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Today

Uniphore is one of the largest B2B AI-native companies-decades-proven, built-for-scale and designed for the enterprise. The company drives business outcomes, across multiple industry verticals, and enables the largest global deployments. Uniphore infuses AI into every part of the enterprise that impacts the customer. We deliver the only multimodal architecture centered on customers that combines Generative AI, Knowledge AI, Emotion AI, workflow automation and a co-pilot to guide you. We understa

Full-time

USD 192,500.00 - 264,700.00 per year

Senior Full Stack Experience Engineer (React, Java, AWS & AI)

Remote

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Today

Software Engineer (Contract-to-Hire)Location: Remote (Must be available to work Arizona business hours) Duration: 12-Month Contract with potential for conversion to full-time employment Work Authorization: Candidates requiring employment sponsorship now or in the future cannot be considered. About the OpportunityJoin a mission-driven higher education organization dedicated to helping learners achieve their academic and professional goals through innovative, technology-enabled experiences. We are

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Contract

Depends on Experience

Tech Lead Burn-in Tool & Support Tools

Remote

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20d ago

Role SummaryWe are looking for an experienced Tech Lead to own the technical direction and delivery of the Burn-in Tool & Support Tools project. This person will lead a small team of engineers building and maintaining internal tooling used to burn-in, validate, and monitor infrastructure, with a strong focus on networking (TCP/RDMA) diagnostics and observability. The Tech Lead will be based in the United States and will work closely with distributed team members in lower-cost regions. Key Respon

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Contract

$60 - $70

IT Application Development - Senior/Specialist

Remote or Olympia, Washington

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Today

Salary : $99,300.00 - $133,608.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-2082-06536 Department: Liquor and Cannabis Board Division: Information Technology Services Opening Date: 08/07/2026 Description WSLCB Vision Safe communities for Washington State Mission Promote public safety, public health, and trust through fair administration, education, and enforcement of liquor, cannabis, tobacco and vapor l

Full-time

USD 99,300.00 - 133,608.00 per year

Field Service Engineer III - Lab Automation

Remote

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2d ago

Work Schedule Standard (Mon-Fri) Environmental Conditions Able to lift 40 lbs. without assistance, Laboratory Setting, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.) Job Description As part of the Thermo Fisher Scientific team, you'll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life every single day to enable our customers to make the world healt

Full-time

USD 40.06 - 48.07 per hour

Computer Science jobs in Illinois, USA