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  3. Software Engineer

Onsite Software Engineer jobs in Illinois, USA

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      Alex Chen

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      David G. (Hiring Manager)

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      Marta W.

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  • Wed
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      James Miller

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      Chris V.

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      Michael T.

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Software Engineer Jobs in Illinois — Build Your Career On-Site

Illinois companies are actively expanding their technology teams, and 500+ on-site software engineer positions are currently open across the state. This surge reflects strong regional demand for skilled developers who can collaborate closely with product and engineering teams. For professionals seeking software engineer jobs in Illinois, this is an excellent moment to explore opportunities with growing organizations.

Successful candidates typically bring solid proficiency in languages such as Java, Python, or C#, along with experience in building scalable applications and working within agile development environments. Strong problem-solving skills, familiarity with databases, and the ability to write clean, maintainable code are highly valued. Employers looking to hire a software engineer often prioritize candidates who communicate well and adapt quickly to evolving project requirements and technical stacks.

On-site work remains a preferred setup for many Illinois employers, offering engineers direct collaboration with cross-functional teams and faster mentorship opportunities. The state's thriving tech and finance sectors continue to fuel steady software engineer vacancies, particularly in Chicago's surrounding metro areas. Companies value the in-person engagement that on-site roles provide, especially for complex projects requiring tight coordination.

If you're ready to advance your career, now is the time to explore software engineer positions available through Global Work AI. Our platform connects talented engineers with employers seeking dedicated, on-site talent across Illinois. Start your journey today and discover a role that matches your skills and ambitions.

Frequently Asked
Questions

Everything you need to know about
finding your next role
  • What is the average software engineer salary in Illinois?

    In Illinois, compensation for a software engineer typically falls around the low-to-mid six figures, with entry-level offers often near the upper $80,000s and experienced professionals reaching well above $120,000, especially in Chicago and nearby tech hubs. Pay varies by company size, industry, and stack, and total rewards may include bonus plans, equity, or strong benefits. For a clearer picture, compare current Illinois listings with roles at similar seniority levels, since local demand can move quickly.
  • What skills and qualifications are required for a software engineer job in Illinois?

    Most employers in Illinois look for a computer science degree or equivalent experience, plus a solid grasp of data structures, algorithms, object-oriented design, and debugging. For a software engineer role, teams also value collaboration, clear documentation, and familiarity with agile delivery. In Chicago and other Illinois markets, internships, open-source work, or a portfolio can help candidates stand out. Check current postings to see whether a company prioritizes cloud, data, or product experience.
  • What does a software engineer do in an on-site role?

    In an on-site software engineer position, the day often includes collaborating with product managers, designers, QA, and other developers in person to plan features, review code, and solve technical issues faster. Illinois employers may expect face-to-face participation in standups, architecture discussions, and troubleshooting sessions, especially where secure systems or cross-functional teamwork matter. The role usually balances coding with design reviews, testing, and support for releases, so it helps to compare team structures across listings.
  • What programming languages and frameworks are commonly required for software engineer jobs?

    Common requirements in Illinois include Java, Python, JavaScript, TypeScript, C#, or SQL, depending on the product and industry. Many software engineer job descriptions also ask for frameworks such as React, Angular, Node.js, Spring Boot, .NET, or Django, along with cloud exposure like AWS or Azure. Employers usually care less about a single tool and more about the ability to learn a modern stack. Reviewing recent postings can show which technologies dominate a specific team.
  • How does the hiring process usually work for a software engineer position?

    The process in Illinois usually starts with a recruiter screen, followed by a technical interview and one or more rounds with the hiring manager and engineering team. Candidates may complete coding challenges, system design conversations, or take-home assignments, depending on seniority and company size. For on-site software engineer roles, employers often also assess communication and collaboration fit. Timelines can range from a few days to several weeks, so it is useful to compare requirements across similar openings.
  • What career growth opportunities are available for software engineers in Illinois?

    Illinois offers a strong path for advancement, especially in Chicago’s finance, healthcare, logistics, SaaS, and consulting sectors. A software engineer can move toward senior, staff, or principal levels, or transition into technical leadership, architecture, DevOps, security, or product-focused roles. Larger employers may also support internal mobility across teams and systems. Growth often depends on depth in one stack, ownership of complex projects, and mentoring ability, so it helps to review roles that match your next step.
  • What are the on-site working conditions for a software engineer job in Illinois?

    On-site roles in Illinois usually follow a standard office setup with scheduled hours, team meetings, and access to shared development tools, secure networks, and conference rooms. In Chicago and other business centers, some companies offer flexible start times, but daily presence is still common for collaboration and faster decision-making. The work environment can vary from modern corporate campuses to smaller startup offices, so it is smart to look closely at commute expectations, flexibility, and workplace culture in current listings.

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500+ jobs found

  • Coinflow

    Coinflow

    Today

    Software engineer

    About Coinflow Coinflow is the next-generation payment service provider revolutionizing global financial infrastructure with stablecoins, AI-driven fraud prevention, and instant settlement. Coinflow...

    onsite, Chicago, IL, United States
    $130k – $150k/yrFull TimeJunior (<2 years)
  • Caterpillar Inc.

    Caterpillar Inc.

    Today

    Senior software engineer

    Career Area: Technology, Digital and Data Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we...

    onsite, Chicago, IL, United States
    $113k – $183k/yrFull TimeSenior (5+ years)
  • Caterpillar Inc.

    Caterpillar Inc.

    2 days ago

    Lead software engineer

    Career Area: Technology, Digital and Data Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we...

    onsite, Chicago, IL, United States
    $128k – $209k/yrFull TimeLead / Manager
  • Caterpillar Inc.

    Caterpillar Inc.

    2 days ago

    Software engineer

    Career Area: Technology, Digital and Data Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we...

    onsite, Broomfield, CO, United States
    $98k/yrFull TimeJunior (<2 years)
  • Aquatic Capital Management

    Aquatic Capital Management

    3 days ago

    Software engineer, early career

    Aquatic was founded with a shared passion for tackling some of the most complex challenges in one of the world’s most competitive arenas—global financial markets. From the very beginning, we have...

    onsite, Chicago, IL, United States
    $150k – $200k/yrFull TimeMiddle (2-4 years)
  • Riverside Research Institute

    Riverside Research Institute

    3 days ago

    Senior software engineer

    Riverside Overview Riverside Research is an independent National Security Nonprofit dedicated to research and development in the national interest. We provide high-end technical services, research...

    onsite, Champaign, IL, United States
    $130k – $200k/yrFull TimeSenior (5+ years)
  • Shepherd

    Shepherd

    5 days ago

    Software engineer, full stack

    What we do Build the insurance behind the physical world. The world is building data centers, energy projects, hospitals, schools, and critical infrastructure. Every one of those projects needs...

    onsite, Chicago, IL, United States
    Full TimeMiddle (2-4 years)
  • LHP Engineering Solutions

    LHP Engineering Solutions

    5 days ago

    Application engineer - software & controls

    LHP Engineering Solutions is a Functional Safety global leader committed to creating safe transportation with developing technologies such as Electric Vehicles, Advance Driver Assistance Systems. At...

    onsite, Glendale Heights, IL, United States
    Full TimeJunior (<2 years)
  • Shepherd

    Shepherd

    6 days ago

    Software engineer, backend

    What we do Build the insurance behind the physical world. The world is building data centers, energy projects, hospitals, schools, and critical infrastructure. Every one of those projects needs...

    onsite, Chicago, IL, United States
    Full TimeLead / Manager
  • JPMorgan Chase & Co.

    JPMorgan Chase & Co.

    6 days ago

    Software engineer iii - golang

    We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorgan Chase within the Corporate and Investment...

    onsite, Chicago, IL, United States
    Full TimeMiddle (2-4 years)
  • Wabtec

    Wabtec

    7 days ago

    Embedded software engineer iii

    Job Description It’s not just about your career or job title… It’s about who you are and the impact you will make on the world. Because whether it’s for each other or our customers, we put People...

    onsite, Buffalo Grove, IL, United States
    $79k – $113k/yrFull TimeLead / Manager
  • U.S. Bank

    U.S. Bank

    7 days ago

    Senior software engineer (front-end development/full stack)

    At U.S. Bank, we’re on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions and enabling the communities we support to grow and...

    onsite, Atlanta, GA, United States
    Full TimeSenior (5+ years)
  • DRW

    DRW

    8 days ago

    Senior software engineer, options execution

    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...

    onsite, Chicago, IL, United States
    $200k – $225k/yrFull TimeSenior (5+ years)
  • Grubhub

    Grubhub

    8 days ago

    Software engineer ii (backend)

    About Grubhub At Grubhub, we believe food is more than just a meal: It’s a source of discovery, connection, and pure enjoyment. There’s a time and place for every type of dish, from hidden...

    onsite, Chicago, IL, United States
    $140k – $158k/yrFull TimeMiddle (2-4 years)
  • Wonder

    Wonder

    8 days ago

    Software engineer ii (backend)

    About Grubhub At Grubhub, we believe food is more than just a meal: It’s a source of discovery, connection, and pure enjoyment. There’s a time and place for every type of dish, from hidden...

    onsite, Chicago, IL, United States
    $140k – $158k/yrFull TimeMiddle (2-4 years)
  • NielsenIQ

    NielsenIQ

    8 days ago

    Fullstack software engineer (mid level)

    Company Description Our NielsenIQ Technology teams are working on our new "Connect" platform, a unified, global, open data ecosystem powered by Microsoft Azure. Our clients around the world rely on...

    onsite, Chicago, IL, United States
    Full TimeMiddle (2-4 years)
  • Walgreens

    Walgreens

    8 days ago

    Principal software engineer (full-stack)

    JOB DESCRIPTION Job Summary: Walgreens is seeking a highly experienced Principal Software Engineer to join our technology organization in Deerfield, Illinois. This is a hands-on full-stack...

    onsite, Deerfield, IL, United States
    Full TimeLead / Manager
  • Deloitte

    Deloitte

    9 days ago

    Software engineer-java

    SOFTWARE ENGINEER-JAVA Engineering and Product | Software Engineering Same job available in 20 locations Atlanta, Georgia, United States Austin, Texas, United States Baltimore, Maryland, United...

    onsite, Atlanta, GA, United States
    $96k – $188k/yrFull TimeMiddle (2-4 years)
  • Equinix

    Equinix

    10 days ago

    Software development engineer staff

    Who are we? Equinix is the world’s digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet. A place where tech thinkers...

    onsite, Chicago, IL, United States
    $121k – $218k/yrFull TimeSenior (5+ years)
  • OpenGov

    OpenGov

    13 days ago

    Sr. software engineer (full stack)

    OpenGov is the leader in AI and ERP solutions for local and state governments in the U.S. More than 2,000 cities, counties, state agencies, school districts, and special districts rely on the OpenGov...

    onsite, Atlanta, GA, United States
    Full TimeSenior (5+ years)
  • Tempus AI

    Tempus AI

    16 days ago

    Senior software engineer

    Passionate about precision medicine and advancing the healthcare industry? Recent advancements in underlying technology have finally made it possible for AI to impact clinical care in a meaningful...

    onsite, Chicago, IL, United States
    $110k – $160k/yrFull TimeSenior (5+ years)
  • SCI SOLUTIONS GLOBAL

    SCI SOLUTIONS GLOBAL

    17 days ago

    Embedded software engineer

    Role: Embedded Software Engineer Location: Okbrook, IL - Onsite Work Authorization: Any- No H1B/CPT Locals highly preferred No C2C, 1099, or third-party profiles accepted. 5+ years of experience...

    onsite, Okbrook, IL, United States
    Full TimeSenior (5+ years)
  • Cars Commerce

    Cars Commerce

    18 days ago

    Staff software engineer

    Be essential at Cars Commerce At Cars Commerce, we’re fanatical about simplifying everything about car buying and selling. We do right by our customers and consumers to better connect the industry...

    onsite, Chicago, IL, United States
    $154k – $193k/yrFull TimeLead / Manager
  • Honeycomb Insurance

    Honeycomb Insurance

    19 days ago

    Software engineer

    Honeycomb Insurance At Honeycomb, we're not just building technology; we’re reshaping the future of insurance. In 2025, Honeycomb was recognized by Dun & Bradstreet as “Top 10 Best Start Up Companies...

    onsite, Chicago, IL, United States
    $140k – $170k/yrFull TimeJunior (<2 years)
  • Clayco

    Clayco

    19 days ago

    Software engineer

    About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest...

    onsite, Chicago, IL, United States
    $130k – $160k/yrFull TimeJunior (<2 years)
  • OpenGov

    OpenGov

    20 days ago

    Senior software engineer

    OpenGov is the leader in AI and ERP solutions for local and state governments in the U.S. More than 2,000 cities, counties, state agencies, school districts, and special districts rely on the OpenGov...

    onsite, Atlanta, GA, United States
    Full TimeSenior (5+ years)
  • OpenGov

    OpenGov

    20 days ago

    Software engineer ii

    OpenGov is the leader in AI and ERP solutions for local and state governments in the U.S. More than 2,000 cities, counties, state agencies, school districts, and special districts rely on the OpenGov...

    onsite, Atlanta, GA, United States
    Full TimeMiddle (2-4 years)
  • Cooley AI

    Cooley AI

    21 days ago

    Senior software engineer

    Senior Software Engineer Cooley AI is seeking a Senior Software Engineer to join the Innovation team. About Cooley AI: Cooley AI is the wholly-owned subsidiary of Cooley LLP. The frontier development...

    onsite, Boston, MA, United States
    $170k – $250k/yrFull TimeSenior (5+ years)
  • Kranze Technology Solutions, Inc

    Kranze Technology Solutions, Inc

    22 days ago

    Embedded software engineer

    Kranze Technology Solutions develops complex, customized cutting edge aircraft avionics hardware and software solutions supporting survivability, situational awareness, interoperability, and data...

    onsite, Des Plaines, IL, United States
    $80k/yrFull TimeJunior (<2 years)
  • Mesirow

    Mesirow

    22 days ago

    Software engineer

    The Opportunity Mesirow is an independent, employee-owned financial services firm founded in 1937. Headquartered in Chicago, with offices around the world, we serve clients through a personal, custom...

    onsite, Chicago, IL, United States
    $110k/yrFull TimeJunior (<2 years)
  • NielsenIQ

    NielsenIQ

    23 days ago

    Fullstack software engineer

    Company Description Our NielsenIQ Technology teams are working on our new "Connect" platform, a unified, global, open data ecosystem powered by Microsoft Azure. Our clients around the world rely on...

    onsite, Chicago, IL, United States
    Full TimeJunior (<2 years)
  • BRG

    BRG

    23 days ago

    Software engineer

    We Do Consulting Differently The Software Engineer will develop and implement technology solutions that enhance business operations across Finance, Human Resources, Accounting, Payroll, and Legal...

    onsite, Chicago, IL, United States
    $120k – $160k/yrFull TimeMiddle (2-4 years)
  • OpenGov

    OpenGov

    23 days ago

    Sr. software engineer

    OpenGov is the leader in AI and ERP solutions for local and state governments in the U.S. More than 2,000 cities, counties, state agencies, school districts, and special districts rely on the OpenGov...

    onsite, Atlanta, GA, United States
    Full TimeSenior (5+ years)
  • HP Tuners LLC

    HP Tuners LLC

    24 days ago

    Staff embedded software engineer

    HP Tuners is currently seeking a full-time Staff Embedded Software Engineer to join our team in Buffalo Grove, IL. At HP Tuners, we develop hardware and software products to suite the aftermarket...

    onsite, Buffalo Grove, IL, United States
    $140k – $170k/yrFull TimeLead / Manager
  • Bank of America

    Bank of America

    24 days ago

    Software engineer iii- - senior .net developer

    Job Description: At Bank of America, we are guided by a common purpose to help make financial lives better through the power of every connection. We do this by driving Responsible Growth and...

    onsite, Addison, IL, United States
    Full TimeSenior (5+ years)
  • Unify America

    Unify America

    24 days ago

    Sr. software engineer

    We are seeking a Senior Software Engineer to help build and maintain the platforms behind our programs. You'll ship features end to end, shape technical decisions, set a high bar for code quality,...

    onsite, Chicago, IL, United States
    $135k – $150k/yrFull TimeSenior (5+ years)
  • Braze

    Braze

    a month ago

    Staff software engineer, user targeting

    At Braze, we have found our people. We’re a genuinely approachable, exceptionally kind, and intensely passionate crew. We seek to ignite that passion by setting high standards, championing teamwork,...

    onsite, Austin, TX, United States
    $184k – $314k/yrFull TimeLead / Manager
  • Group One Trading

    Group One Trading

    a month ago

    Senior software engineer

    Senior Software Engineer Location: Chicago, IL or New York, NY Salary Range: $200,000 - $275,000 (Base salary is only one part of Group One Trading's total compensation, which includes an annual...

    onsite, Chicago, IL, United States
    $200k – $275k/yrFull TimeSenior (5+ years)
  • IMC

    IMC

    a month ago

    Software engineer, early career

    Having the best technology drives our business. As a Software Engineer at IMC, you will drive the development of our cutting-edge trading algorithms. You will be responsible for spotting new...

    onsite, Chicago, IL, United States
    $200k/yrFull TimeJunior (<2 years)
  • Gulf Coast Automation Group

    Gulf Coast Automation Group

    a month ago

    Senior software engineer (.net/react developer)

    Job Title: Senior Software Engineer (.NET/React Developer) Primary Location: Lisle, IL (4 days Onsite) Position Type: Contract OVERVIEW TalentFish is casting a line for a Senior Software Engineer...

    onsite, Lisle, IL, United States
    $131k – $141k/yrFull TimeSenior (5+ years)

10,000,000+ more jobs available!