Senior Fullstack Software Engineer Jobs in Illinois
Senior Fullstack Software Engineer jobs in Illinois are among the most active in the Midwest, with strong demand concentrated in enterprise software, financial technology, and healthcare technology at every level from mid-level contributor through principal engineer. Chicago leads hiring volume by a wide margin, with significant openings also in Naperville and Schaumburg, where large employers like Morningstar, Allstate, and Zebra Technologies have established engineering centers. The most sought-after specialties in Illinois listings are cloud-native architecture, React and Node.js development, and platform engineering for distributed systems. Find a role that fits below and apply directly.
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Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Senior Lead Software Engineer, you’ll have the opportunity to be on the forefront of driving a major transformation within Capital One.
EPTech’s Developer Experience team focuses on delivering a fully integrated developer tool ecosystem that is intuitive, easy to use, provides a guided experience and keeps developers in a state of flow.
What You’ll Do:
Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full stack systems to create solutions that help meet regulatory needs for the company
Share your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, mentoring other members of the engineering community, and from time to time, be asked to code or evaluate code
Collaborate with digital product managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowerment
Utilize programming languages like JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, and Go, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS tools and services
Basic Qualifications:
Bachelor’s Degree
At least 6 years of experience in software engineering (Internship experience does not apply)
At least 1 year experience with cloud computing (AWS, Microsoft Azure, Google Cloud)
Preferred Qualifications:
Master’s Degree
9+ years of software development experience using Java or Python
4+ years of experience with AWS, GCP, Microsoft Azure, or another cloud service
4+ years of experience with DevOps engineering, build automation, and CI/CD pipeline development using Jenkins
3+ years of experience scripting with Groovy for build and pipeline automation
4+ years of experience in open source frameworks
1+ years of people management experience
2+ years of experience in Agile practices
Experience leveraging interactive AI tooling to accelerate productivity, utilizing capabilities beyond basic code completion
Capital One will consider sponsoring a new qualified applicant for employment authorization for this position.
The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for candidates hired to perform work within one of these locations, and refers to the amount Capital One is willing to pay at the time of this posting. Salaries for part-time roles will be prorated based upon the agreed upon number of hours to be regularly worked.
Chicago, IL: $209,000 - $238,500 for Sr. Lead Software Engineer
Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate’s offer letter.
Capital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being. Learn more at the Capital One Careers website. Eligibility varies based on full or part-time status, exempt or non-exempt status, and management level.
This role is expected to accept applications for a minimum of 5 business days. No agencies please. Capital One is an equal opportunity employer (EOE, including disability/vet) committed to non-discrimination in compliance with applicable federal, state, and local laws. Capital One promotes a drug-free workplace. Capital One will consider for employment qualified applicants with a criminal history in a manner consistent with the requirements of applicable laws regarding criminal background inquiries, including, to the extent applicable, Article 23-A of the New York Correction Law; San Francisco, California Police Code Article 49, Sections 4901-4920; New York City’s Fair Chance Act; Philadelphia’s Fair Criminal Records Screening Act; and other applicable federal, state, and local laws and regulations regarding criminal background inquiries.If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation, please contact Capital One Recruiting at 1-800-304-9102 or via email at RecruitingAccommodation@capitalone.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations.
For technical support or questions about Capital One's recruiting process, please send an email to Careers@capitalone.com
Capital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site.
Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC).
See All 27 Senior Fullstack Software Engineer Jobs in Illinois
Find roles in Illinois that match your experience and apply in just a few clicks.
Find JobsSenior Fullstack Software Engineer Jobs by City in Illinois
Where Illinois roles are concentrated, by current openings.
Senior Fullstack Software Engineer Job Market in Illinois
A snapshot from current Illinois openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Banking & Financial Services
- Investment & Asset Management
- Technology & Software
- Fintech
What Illinois Employers Look For
The qualifications that appear most often in senior fullstack software engineer jobs across Illinois.
- Bachelor's degree in computer science, software engineering, or a closely related field
- Five or more years of professional experience with both frontend and backend technologies
- Proficiency in React or Angular on the frontend and Node.js, Java, or Python on the backend
- Hands-on experience designing and consuming RESTful or GraphQL APIs in production environments
- Demonstrated ability to architect scalable cloud solutions on AWS, Azure, or Google Cloud
- Experience leading code reviews and mentoring junior engineers on cross-functional teams
Senior Fullstack Software Engineer Jobs in Illinois: Frequently Asked Questions
How do you become a senior fullstack software engineer in Illinois?
Senior fullstack software engineer roles in Illinois require a bachelor's degree in computer science or software engineering, though Illinois employers widely accept candidates with equivalent experience and a strong portfolio. There is no state-issued license for this role. Illinois hiring managers typically expect several years of professional experience, demonstrated leadership on fullstack projects, and proficiency in the specific stacks common to their industry, whether that is fintech in Chicago, healthcare technology in the suburbs, or enterprise software across the region.
How much do senior fullstack software engineers make in Illinois?
Senior fullstack software engineers in Illinois earn a median of about $132,110 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $80,980 for the lowest 10% to over $194,740 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire senior fullstack software engineers in Illinois?
Employers hiring senior fullstack software engineers in Illinois right now include Capital One, JPMorganChase, and Ripple, based on current listings on Migrate Mate as of August 2026. Illinois's concentration of financial services firms, insurance companies, and healthcare technology organizations means demand for fullstack engineers remains consistent well beyond the Chicago downtown core.
Which Illinois cities have the most senior fullstack software engineer jobs?
Chicago, Illinois, and Riverwoods have the most senior fullstack software engineer openings in Illinois. Chicago dominates because it is home to the region's largest concentration of fintech firms, enterprise software companies, and corporate headquarters, while Naperville and Schaumburg attract significant engineering roles from major suburban employers like Allstate, Zebra Technologies, and a range of mid-market technology companies that base their engineering teams outside the city.
Are there remote senior fullstack software engineer jobs in Illinois?
Yes, and more than most fields. About 50% of senior fullstack software engineer openings tied to Illinois are remote or hybrid as of August 2026, reflecting how naturally the work translates to distributed teams. The portions of the role most likely to be fully remote are frontend development, API integration work, and individual contributor engineering, while principal-level or architecture roles more often require periodic on-site presence for planning and stakeholder sessions.
How can I get hired as a senior fullstack software engineer in Illinois with little or no experience?
The most realistic entry path is through associate or junior software engineer roles at Illinois's large technology employers, several of which run structured new-graduate programs. Companies like Morningstar and Allstate in the Chicago area hire entry-level engineers and rotate them through fullstack projects, providing a direct route toward senior designation. Candidates transitioning from adjacent roles such as QA engineer, data analyst, or IT support gain an edge by building a fullstack portfolio with deployed projects and by earning a cloud certification from AWS or Azure, both of which Illinois hiring managers consistently recognize.
Where can I find and apply to senior fullstack software engineer jobs in Illinois?
You can find and apply to senior fullstack software engineer jobs in Illinois on Migrate Mate, which lists current Illinois openings across Chicago, the suburbs, and remote positions tied to Illinois employers. Find the roles that fit your experience and apply directly.
See All 27 Senior Fullstack Software Engineer Jobs in Illinois
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