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Senior Software Engineer Contract Jobs in North Aurora, IL

MedSpeed

Senior Software Engineer

Elmhurst, IL · On-site

$125K - $145K/yr

Senior Software Engineer Hybrid: In Office Every Thursday in Elmhurst, IL Required Join MedSpeed ... Shape APIs and integration patterns (REST, webhooks, contract/versioning) that let internal teams ...

MedSpeed

Senior Software Engineer

Elmhurst, IL

$125K - $145K/yr

Senior Software Engineer Hybrid: In Office Every Thursday in Elmhurst, IL Required Join MedSpeed ... Shape APIs and integration patterns (REST, webhooks, contract/versioning) that let internal teams ...

MedSpeed

Senior Software Engineer

Elmhurst, IL · On-site

$125K - $145K/yr

Description Senior Software Engineer Hybrid: In Office Every Thursday in Elmhurst, IL Required Join ... Shape APIs and integration patterns (REST, webhooks, contract/versioning) that let internal teams ...

Kasmo Global

Senior Software Engineer

Lisle, IL · Hybrid

$120.80K - $159.30K/yr

Senior Software Engineer Location:lisle, IL. Duration:c2h 12 months Onsite role/hybrid but need to be onsite day one... can hire off video We are seeking a highly skilled Senior Software Engineer to ...

Organ Recovery Systems

Sr. Software Engineer

Itasca, IL · On-site

$119.30K - $157.20K/yr

Senior Software Engineer - Medical Devices & Life-Saving Technology Build software that matters. Literally. At Organ Recovery Systems (ORS) , the software you design and develop supports medical ...

Omni Inclusive

Sr. Software Engineer

Naperville, IL · On-site

$121.40K - $160.10K/yr

Senior Associate, Senior Software Engineer When you join Cognizant's TriZetto Product House you not only touch the future but you shape the next generation of Healthcare. Come be part of a culture ...

Ritchie Bros.

Senior Software Engineer

Westchester, IL

$121.50K - $160.20K/yr

The Senior Software Engineer designs and delivers complex features and services, mentors junior engineers, and contributes to architectural decisions. This role emphasizes technical ownership ...

Ritchie Bros.

Senior Software Engineer

Westchester, IL · On-site

$121.50K - $160.20K/yr

The Senior Software Engineer will be working as Java/Spring Server-side engineer to design, code and maintain web applications, apis and infrastructure components. Must be comfortable working in a ...

Ritchie Bros.

Senior Software Engineer

Westchester, IL

$121.50K - $160.20K/yr

The Senior Software Engineer will be working as Java/Spring Server-side engineer to design, code and maintain web applications, apis and infrastructure components. Must be comfortable working in a ...

Ritchie Bros.

Senior Software Engineer

Westchester, IL · On-site

$121.50K - $160.20K/yr

About the Role As a Senior Software Engineer, you will play a pivotal role in shaping the architecture, quality, and technical direction of our proprietary e-commerce software platform. You will work ...

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Senior Software Engineer Contract information

See North Aurora, IL salary details

$75.8K

$143.8K

$192.6K

How much do senior software engineer contract jobs pay per year?

As of May 27, 2026, the average yearly pay for senior software engineer contract in North Aurora, IL is $143,768.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,900.00 and $162,000.00 per year, depending on experience, location, and employer.

What Are Senior Software Engineer Contract Jobs?

Senior software engineer contract jobs involve working on software engineering projects on a temporary contract basis. Your duties and responsibilities in this career vary depending on the needs of each client. In general, you utilize your coding skills and computer program knowledge to create software, applications, or operating systems. You typically work with a software company or information technology organization. As a contractor, you work with clients to assess their needs and create or update software or systems to meet the needs of each client.

What are the key skills and qualifications needed to thrive as a Senior Software Engineer on a contract basis, and why are they important?

To thrive as a Senior Software Engineer on contract, you need advanced programming skills, a strong understanding of software architecture, and several years of experience, often supported by a relevant degree or certifications. Proficiency with development tools like Git, CI/CD systems, cloud platforms (AWS, Azure, or Google Cloud), and familiarity with Agile methodologies are typically expected. Outstanding problem-solving abilities, effective communication, and adaptability are crucial soft skills for collaborating with diverse teams and adjusting to new projects quickly. These skills and qualities enable contract engineers to deliver high-quality solutions efficiently, integrate smoothly into client environments, and meet project goals within tight timelines.

What are the typical challenges faced by Senior Software Engineers working on contract assignments?

Senior Software Engineers on contract often navigate challenges such as quickly acclimating to new codebases and team cultures, managing time effectively across multiple projects, and balancing client expectations with technical feasibility. Since contracts are temporary, there may be less onboarding support and less time to build deep relationships with permanent team members, making communication skills especially important. However, this environment also allows for exposure to diverse technologies and problem-solving scenarios, which can significantly enhance your expertise and professional network.

What is a Senior Software Engineer Contract?

A Senior Software Engineer Contract refers to a temporary employment agreement where an experienced software engineer is hired for a specific period or project rather than as a permanent employee. These professionals bring advanced technical skills and leadership to design, develop, and maintain complex software systems. Contract roles often focus on delivering specialized expertise, meeting project deadlines, and providing mentorship to junior team members. Compensation and benefits may differ from full-time positions, and contracts can range from a few months to a year or more depending on the project's scope.

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

AspectSenior Software Engineer ContractSoftware Engineer
CredentialsBachelor's degree in CS or related field, experience, possibly certificationsBachelor's degree in CS or related field, entry to mid-level experience
Work EnvironmentProject-based, temporary contracts, often freelance or consultingFull-time employment, ongoing projects within companies
Employer & Industry UsageTech firms, startups, consulting agenciesTech companies, software development firms, startups
Search & Comparison IntentLooking for contract roles, freelance opportunities, project-based workSeeking permanent positions, career growth, or full-time roles

The main difference between a Senior Software Engineer Contract and a Software Engineer lies in employment type and work setup. Contract roles are temporary, project-focused, and often freelance, while Software Engineers typically work full-time within a company. Both roles require similar technical skills and credentials, but their work arrangements and career paths differ.

More about Senior Software Engineer Contract jobs
What job categories do people searching Senior Software Engineer Contract jobs in North Aurora, IL look for? The top searched job categories for Senior Software Engineer Contract jobs in North Aurora, IL are:
What cities near North Aurora, IL are hiring for Senior Software Engineer Contract jobs? Cities near North Aurora, IL with the most Senior Software Engineer Contract job openings:
Senior Software Engineer Contract jobs near you
Senior Software Engineer

Senior Software Engineer

MedSpeed

Elmhurst, IL • On-site

$125K - $145K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

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

MedSpeed rating

6.7

Company rating: 6.7 out of 10

Based on 34 frontline employees who took The Breakroom Quiz

235th of 335 rated logistics

Job description

Senior Software Engineer

Hybrid: In Office Every Thursday in Elmhurst, IL Required

Join MedSpeed and help deliver health! We're a healthcare logistics company partnering with organizations nationwide to transport vital medical supplies and specimens. At MedSpeed, teamwork, integrity, and growth drive everything we do. If you're passionate, driven, and ready to make a real impact, we want to hear from you. Today, we have a nationwide presence with locations across the U.S., yet we've never lost the entrepreneurial spirit and close-knit culture that defined us from day one.
Our people are at the heart of what we do and how we support our customers. We work as one team, we keep our promises, and we get better every day. These aren't just words; they shape how we support each other, grow together, and deliver real impact.
The Senior Software Engineer will help shape the next generation of our logistics platform. Our users - hospital, lab, and pharmacy teams - need deeper visibility into every item we carry and better tools to stay productive on the go. This role is a mix of evolving our core systems, expanding what the platform can do, and raising the engineering standards that let us move confidently. The Senior Software Engineer operates with the scope and influence of a senior-level engineer, taking ownership of cross-service architecture, shaping technical direction in collaboration with peers, and continuously elevating engineering standards, delivery quality, and team execution.
How You Will Contribute:
  • Lead the architecture and delivery of complex logistics capabilities end-to-end - from design through production - with a focus on scalability, reliability, and speed.
  • Design event-driven, distributed systems that handle the realities of a 24/7 operation: out-of-order events, retries, idempotency, partial failure, and eventual consistency.
  • Design data models and database schemas that scale with system growth - making deliberate choices about normalization, indexing, partitioning, and relational vs. non-relational storage based on how the data is actually used.
  • Shape APIs and integration patterns (REST, webhooks, contract/versioning) that let internal teams and external partners plug into our platform cleanly.
  • Build the tracking, visibility, and on-the-go productivity features our hospital, lab, and pharmacy users need - backend services and, where it matters, the web and mobile experiences that expose them.
  • Partner on geospatial and routing work that keeps couriers efficient and items on time.
  • Make observability a first-class concern - tracing, structured logs, meaningful alerts, and fast incident response - so we debug the real world instead of guessing.
  • Champion the CI/CD, automated testing, feature-flag, and "release with confidence" practices that let a lean team ship fast without breaking things.
  • Spot opportunities where AI tooling (including agentic workflows) can meaningfully speed up engineering or operations, and apply it pragmatically where it earns its place.
  • Influence engineering culture by setting technical direction, mentoring, and raising the bar through code, design reviews, and example.
Skills For Success:
  • 7+ years of professional experience in full stack software engineering.
  • Bachelor's degree in Computer Science, Software Engineering, or a related field
  • Background delivering mobile apps for field or frontline users
  • Prior work in logistics, marketplaces, or any platform with a heavy third-party integration surface
  • Demonstrated mastery of the .NET ecosystem, including C#, ASP.NET Core, and Entity Framework
  • Hands-on experience building and scaling applications within the Azure ecosystem, including Azure App Service, Azure Functions, and Azure Service Bus
  • Proven experience in DevOps practices, including pipeline optimization, environment configuration, and maintaining enterprise-grade cloud infrastructure
  • Experience or strong exposure to agentic AI frameworks and orchestrating AI-driven solutions for complex engineering or business challenges
  • Experience with Flutter (web or mobile), or a modern frontend framework (React, Vue, Angular)
  • Geospatial, routing, or mapping experience
  • Curiosity about - and some hands-on use of - AI tooling (including agentic workflows) applied to engineering or operational problems (emphasizing practical application rather than specialization)

Our Commitment to You:

MedSpeed knows that doing meaningful work starts with being part of a company that values your well-being. That's why, in addition to a collaborative and purpose-driven culture, we offer benefits that support your life both at work and beyond it. This includes medical, dental, and vision coverage; flexible spending accounts; paid time off to recharge; and a 401(k) to help you plan for the future.

The salary for this role ranges from $125,000 to $145,000, depending on factors like experience, skills, and location. A discretionary bonus is also available.
Please beware of fake job offers. MedSpeed only contacts candidates through official channels and never requests personal information outside of our secure application process. All position openings are atwww.medspeed.com
As part of our hiring process, final candidates will be subject to a background check, in compliance with applicable laws.
MedSpeed is an Equal Opportunity Employer
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Employment Type: Salaried Full-Time

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