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Contract Senior Software Developer Jobs in Chicago, IL

Tachyon Technologies

Java Multiple roles

Chicago, IL · On-site

$75 - $85/hr

  • Life

  • PTO

Contract Duration: 6 Months+ Looking for a Sr. Developer with min. 8 yrs. of experience in ... The Senior Software Developer reports to the Application Development Manager. The Senior Software ...

TRUCE Software

Senior Software Engineer (Platform)

Chicago, IL · On-site

$126K - $166K/yr

They are seeking a dedicated Senior Software Engineer to help architect, build, and maintain their ... DevOps mindset and utilizing serverless architecture. Responsibilities : • Architect, build ...

Finoit Inc.

Senior Software Engineer (.NET)

Chicago, IL · On-site

$150K - $175K/yr

Senior Software Engineer (.NET) - Remote Location: Remote (U.S.) Salary: $150,000-$175,000 Base Salary Job Overview We are seeking an experienced Senior Software Engineer to join a growing software ...

Photon

Sr Developer - FullStack - - Cleveland, OH

Chicago, IL · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Senior Software Developer (React & Node.js) Location: Cleveland, Albany, Buffalo Experience: 5-8+ years Job Summary We are looking for an experienced Senior Software Developer with strong expertise ...

Photon

Sr Developer - FullStack - - Cleveland, OH

Chicago, IL · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Senior Software Developer (React & Node.js) Location: Cleveland, Albany, Buffalo Experience: 5-8+ years Job Summary We are looking for an experienced Senior Software Developer with strong expertise ...

Braven

Senior Software Engineer

Chicago, IL

$126K - $166K/yr

  • Medical

  • Retirement

  • PTO

Senior Software Engineer Team : Systems Location : Hybrid in Chicago (IL) or Newark (NJ) Employment Type : Full-time FLSA Classification Exempt Start Date : ASAP About Braven Braven is a national ...

Braven

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

  • Medical

  • Retirement

  • PTO

Senior Software Engineer Team : Systems Location : Hybrid in Chicago (IL) or Newark (NJ) Employment Type : Full-time FLSA Classification Exempt Start Date : ASAP About Braven Braven is a national ...

ULINE

Senior Software Engineer

Waukegan, IL · On-site

$116K - $153K/yr

  • Medical

  • Retirement

  • PTO

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you an expert at developing software solutions from start to finish? Then you belong at Uline! Join ...

JR Recruiting

Senior Software Engineer

Chicago, IL · On-site

$120 - $180/hr

Define APIs, service boundaries, data contracts, and integration patterns while developing high ... Experience using source control and collaboration platforms such as Git, GitHub, Azure DevOps, or ...

ULINE

Senior Software Engineer

Glenview, IL

$120K - $159K/yr

  • Medical

  • Retirement

  • PTO

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you an expert at developing software solutions from start to finish? Then you belong at Uline! Join ...

Husch Blackwell Llp

Senior Software Engineer

Chicago, IL · On-site +1

$126K - $166K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...

Trudell Medical Group

Senior Software Engineer

Elgin, IL · On-site

$121K - $159K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Senior Software Engineer may perform both R&D and sustaining engineering activities to launch new products and drive product line extensions and improvements for both OEM customers and our NTI ...

TXI

Senior Software Engineer

Chicago, IL · Remote

$125K - $165K/yr

As a Senior Software Engineer, you have an opportunity to build modern, AI-enabled software that ... developer with experience in related tools, we want to hear from you! Who We Are We're a curious ...

Husch Blackwell LLP

Senior Software Engineer

Chicago, IL · On-site +1

$126K - $166K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...

TXI

Senior Software Engineer

Chicago, IL · On-site +1

$126K - $166K/yr

  • Medical

  • Life

  • Retirement

  • PTO

As a Senior Software Engineer, you have an opportunity to build modern, AI-enabled software that ... developer with experience in related tools, we want to hear from you! Who We Are We're a curious ...

TXI

Senior Software Engineer

Chicago, IL

$126K - $166K/yr

TXI is seeking a Senior Software Engineer who can see both the forest and the trees. Building the ... developer with experience in related tools, we want to hear from you! Who We Are We're a curious ...

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All JobsContract Software Developer 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 Aug 13, 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 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 are the key skills and qualifications needed to thrive as a contract senior software developer?

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 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 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 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:

Contract Senior Software Developer jobs near you

Senior Software Engineer - C++

BloKchain Talent, LLC

Chicago, IL • On-site

$150K - $200K/yr

Full-time

Re-posted 27 days ago

Job description

Company Description
We are recognized as a world-leading Emerging Technology staffing and recruiting firm, with a strong specialization in Blockchain. We recruit CTOs, VPs, Senior Software Architects, Application Developers and Software Engineers for some of the biggest names in tech across multiple specialty areas. Responding to the enormous demand for Blockchain recruitment. To emphasize our expertise in this market segment, and expanded to key Blockchain talent epicenters from San Francisco to Tel Aviv.
Job Description
Job Title: Senior Software Engineer - C++
Location: Chicago OR Austin
Experience: 5+ years as software engineer, 3+ years in backend
Type: Full time, permanent / W2
Sponsorship: Yes, H1B Transfer - DOE
Salary Range: $150K - 200K / year DOE
Other compensation: Bonus, Benefit, Perks
Relocation: Yes - DOE
Requirements
BloKchain Talent, the leading blockchain and cryptocurrency recruiting agency, is searching for a Senior Software Engineer for our client, a global crytocurrency trading company providing 24/7 operations, with openings in Chicago and Austin. Come be an integral part of creating optimal trading and investment web based systems within the regulatory framework with the rapidly growing asset of cryptocurrencies.
Job Responsibilities:
  • Work in a collaborative team setting to establish and maintain best-in-class software systems to enable 24-hour global trading operations
  • Design and develop trading systems, exchange connectivity solutions, monitoring systems, and tools to integrate core infrastructure services
  • Work from high-level requirements and gain an intimate understanding of the business and work directly with traders and researchers on a daily basis

Qualifications
Must Have:
  • 5+ years of software engineering experience developing web based highly reliable, scalable enterprise systems
  • 3+ years as a back end engineer
  • Strong coding experience in C++
  • Skilled in React and Redux
  • B.S. in Computer Science or equivalent degree

Strongly Prefer:
  • Experience coding in Java
  • Professional script development experience, preferably python and javascript
  • Linux and/or Windows OS experience
  • Full stack experience
  • Testing at the unit, functional, and integration level
  • Experience with inter-process messaging, microservice architectures, and API design
  • Knowledge of network communication experience, including multicast and websockets
  • Experience in fintech industry

Additional Information
All your information will be kept confidential according to EEO guidelines.

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