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Contract Senior Software Developer Jobs in Chicago, IL

Next Step Systems LTD

Senior Software Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

Senior Software Developer, Chicago, IL We are seeking a Senior Software Developer for a great opportunity in Chicago. Responsibilities: - Work collaboratively with technology and business teams on ...

Next Step Systems

Senior Software Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

Senior Software Developer, Chicago, IL We are seeking a Senior Software Developer for a great opportunity in Chicago. Responsibilities: - Work collaboratively with technology and business teams on ...

Sunrise Futures LLC

Senior Software Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

Senior Software Developer Sunrise Futures is looking to hire a highly talented Senior Software Developer to join our technology team. The Role: * Working collaboratively with the technology and ...

Lessen

Senior Software Developer I

Chicago, IL · On-site

$56.25 - $74.25/hr

Senior Software Developer is part of an agile development team building and working on enterprise-grade software. Senior Software Developer is involved in all areas of development, from design to ...

Lessen

Senior Software Developer I

Chicago, IL

$56.25 - $74.25/hr

Senior Software Developer is part of an agile development team building and working on enterprise-grade software. Senior Software Developer is involved in all areas of development, from design to ...

Lessen

Senior Software Developer I

Chicago, IL · On-site

$56.25 - $74.25/hr

Senior Software Developer is part of an agile development team building and working on enterprise-grade software. Senior Software Developer is involved in all areas of development, from design to ...

Lessen

Senior Software Developer I

Chicago, IL · On-site

$56.25 - $74.25/hr

Senior Software Developer is part of an agile development team building and working on enterprise-grade software. Senior Software Developer is involved in all areas of development, from design to ...

Technical Paradigm LLC

Software Developer

Chicago, IL · Remote

Senior Software Developer (Fintech - fixed income securities trading operations) Remote USA Requires: Extensive developer experience with fixed income securities trading, clearance and settlement ...

Sunrise Futures, LLC

Senior Software Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

Sunrise Futures is looking to hire a highly talented Senior Software Developer to join our technology team. The Role: * Working collaboratively with the technology and business teams on our trading ...

Technical Paradigm LLC

Software Developer

Chicago, IL · On-site +1

Company Description Senior Software Developer (Fintech - fixed income securities trading operations) Remote USA Requires: Extensive developer experience with fixed income securities trading ...

Sunrise Futures, LLC

Senior Software Developer

Chicago, IL

$56.25 - $74.25/hr

Sunrise Futures is looking to hire a highly talented Senior Software Developer to join our technology team. The Role: * Working collaboratively with the technology and business teams on our trading ...

Software Technology Inc

.Net Developer

Lisle, IL · On-site

$47.50 - $62.75/hr

Senior Software Developer Location: Lisle, IL (onsite) Duration: Long term Responsibilities: The primary responsibility of the Senior Software Developer includes designing, coding, testing, and ...

ULINE

Senior Software Developer - Java

Waukegan, IL · On-site

$96K - $148K/yr

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Are you ready to design, innovate and lead in a collaborative, cutting-edge tech ...

k12l

Senior Software Developer

New York, NY · On-site

$59.50 - $78.75/hr

We are looking for engineers who are passionate about building innovative applications of the ... Evaluate new technologies and software products to determine the feasibility and desirability of ...

k12l

Senior Software Developer

Boston, MA

$59.25 - $78.25/hr

We are looking for engineers who are passionate about building innovative applications of the ... Evaluate new technologies and software products to determine the feasibility and desirability of ...

k12l

Senior Software Developer

Chicago, IL

$56.25 - $74.25/hr

We are looking for engineers who are passionate about building innovative applications of the ... Evaluate new technologies and software products to determine the feasibility and desirability of ...

ULINE

Senior Software Developer - Web

Glenview, IL · On-site

$96K - $148K/yr

Senior Software Developer - Web Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Enhance and support world-class web sites while growing your career at Uline. Sharpen ...

ULINE

Senior Software Developer - Web

Waukegan, IL · On-site

$96K - $148K/yr

Senior Software Developer - Web Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Enhance and support world-class web sites while growing your career at Uline. Sharpen ...

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All JobsContract Senior Software Developer JobsContract Senior Software Developer Jobs in Chicago, IL

Contract Senior Software Developer information

See Chicago, IL salary details

$15

$63

$90

How much do contract senior software developer jobs pay per hour?

As of May 28, 2026, the average hourly pay for contract senior software developer in Chicago, IL is $63.59, according to ZipRecruiter salary data. Most workers in this role earn between $53.99 and $71.30 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Contract Senior Software Developer, and why are they important?

To thrive as a Contract Senior Software Developer, you need advanced programming expertise, a strong understanding of software architecture, and several years of professional development experience, often supported by a relevant degree. Proficiency with major programming languages, frameworks, version control systems like Git, and familiarity with cloud platforms or DevOps tools is typically required. Strong problem-solving, communication, and time-management skills help you deliver quality solutions while collaborating remotely or with cross-functional teams. These skills are important to ensure you can quickly adapt to new projects, meet client expectations, and maintain high standards in fast-paced, dynamic environments.

What are some common challenges faced by Contract Senior Software Developers when joining a new team or project?

Contract Senior Software Developers often face challenges such as quickly adapting to unfamiliar codebases, understanding existing workflows, and integrating with established teams. Since contracts are typically time-bound, there is pressure to deliver results swiftly while aligning with the client's standards and expectations. Effective communication and proactive knowledge transfer are essential to overcome these hurdles and ensure a smooth onboarding process, allowing you to make a meaningful impact from the outset.

What is a Contract Senior Software Developer?

A Contract Senior Software Developer is an experienced software engineer who is hired on a temporary or project-specific basis rather than as a permanent employee. They are responsible for designing, developing, testing, and maintaining software applications, often taking a leadership role within development teams. Contract Senior Software Developers typically bring a high level of expertise and may mentor junior staff or guide architectural decisions. Their contracts can range from a few months to over a year, depending on project needs. This arrangement offers flexibility for both the developer and the hiring company.

What is the difference between Contract Senior Software Developer vs Contract Software Engineer?

AspectContract Senior Software DeveloperContract Software Engineer
CredentialsTypically requires 5+ years of experience, relevant degrees, and possibly certifications like Scrum or AgileSimilar credentials, often with 3+ years of experience and relevant technical certifications
Work EnvironmentOften in project-based, client-facing roles with leadership responsibilitiesPrimarily focused on coding, testing, and technical implementation within teams
Employer & Industry UsageUsed across tech firms, consulting agencies, and startups for senior-level projectsCommon in software development companies, tech departments, and consulting firms

The main difference is that Contract Senior Software Developers typically have more experience and leadership responsibilities, whereas Contract Software Engineers focus on technical execution. Both roles require strong coding skills and industry experience, but the senior role often involves guiding projects and mentoring junior staff.

What are the most commonly searched types of Senior Software Developer jobs in Chicago, IL? The most popular types of Senior Software Developer jobs in Chicago, IL are:
What cities near Chicago, IL are hiring for Contract Senior Software Developer jobs? Cities near Chicago, IL with the most Contract Senior Software Developer job openings:
Contract Senior Software Developer jobs near you
Infographic showing various Contract Senior Software Developer job openings in Chicago, IL as of May 2026, with employment types broken down into 80% Full Time, 10% Part Time, and 10% Contract. Highlights an 80% In-person, and 20% Remote job distribution, with an average salary of $132,270 per year, or $63.6 per hour.
Senior Software Developer

Senior Software Developer

Next Step Systems LTD

Chicago, IL • On-site

$56.25 - $74.25/hr

Other

Medical, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Senior Software Developer, Chicago, IL
We are seeking a Senior Software Developer for a great opportunity in Chicago.
Responsibilities:
- Work collaboratively with technology and business teams on trading and research platforms.
- Design and implement high quality software solutions used for algorithmic trading, exchange connectivity, and research.
- Explore and work with industry leading hardware and software.
- Work alongside industry experts in the fields of technology and finance.
- Lead/mentor junior team members.
- Take ownership of and leading projects from start to finish including design, roll out, and testing.
- Work on challenging and dynamic problems in a team atmosphere.
Qualifications:
- 3+ years of experience in C++ Software Development.
- Bachelor's Degree in Computer Science or an equivalent field.
- Problem solvers who are driven, self-motivated, and "outside of the box" thinkers.
- Motivated, dependable, and responsible team players.
- Excellent written and spoken communication skills.
- Must be willing to take ownership and lead others.
- Solid programming skills and strong understanding of general programming concepts such as OOP and data structures.
- Financial Services or Trading industry experience is a plus.
*Looking for candidates from top tier universities with a strong GPA. PhD in mathematics, statistics, physics or engineering is preferred. Will consider candidates who have a Master's degree along with work experience. Top universities include Massachusetts Institute of Technology/MIT, Carnegie Mellon University, Princeton University, Harvard University, University of California-Berkeley, Stanford University, University of Chicago, California Institute of Technology, University of California, Los Angeles, Columbia University, New York University, University of Michigan, Ann Arbor, Yale University, Cornell University, Brown University, etc.
Benefits include medical insurance, retirement plan, PTO, etc. Salary: 80K+ DOE. Keywords: Chicago IL Jobs, Senior Software Developer, C++, Algorithmic Trading, Exchange Connectivity, Financial industry, Trading Industry, Software Engineer, Architect, Programming, Programmer Analyst, Chicago Recruiters, Information Technology Jobs, IT Jobs, Chicago Recruiting
Company Will Sponsor Visas! Company Will Relocate Candidates!
Looking to hire for similar positions in Chicago, IL or in other cities? Our IT recruiting agencies and staffing companies can help.
We help companies that are looking to hire Senior Software Developers for jobs in Chicago, Illinois and in other cities too. Please contact our IT recruiting agencies and IT staffing companies today! Phone 630-428-0600 ext 11 or email us at jobs@nextstepsystems.com. Click here to submit your resume for this job and others.
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