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Senior Software Engineer Contract Jobs in Milwaukee, WI

ULINE

Senior Software Engineer

Kenosha, WI · On-site

$119K - $157K/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 ...

ULINE

Senior Software Engineer

Milwaukee, WI

$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

Milwaukee, WI · On-site +1

$120K - $158K/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 ...

Husch Blackwell LLP

Senior Software Engineer

Milwaukee, WI · On-site +1

$120K - $158K/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 ...

Alegeus

Senior Software Engineer

Milwaukee, WI · Hybrid

$120K - $159K/yr

  • Medical

  • PTO

Senior Software Engineer Join our team at Alegeus, where you'll experience unmatched opportunity and a culture that cares deeply about succeeding together. As a Senior Software Engineer, you'll drive ...

GE HealthCare

Senior Software Engineer

Waukesha, WI · On-site

$122K - $161K/yr

As a Senior Software Engineer, you will own the design, development, and delivery of next-generation compute solutions for Magnetic Resonance Imaging (MRI) scanners, working with cross-functional ...

Kforce Technology Staffing

Senior Software Engineer

West Bend, WI · On-site

$123K - $163K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Kforce has a client in West Bend, WI that is seeking a Senior Software Engineer who will be ... Hourly employees on a Service Contract Act project are eligible for paid sick leave. Note: Pay is ...

Fiserv, Inc.

Senior Software Engineer

Milwaukee, WI · On-site

$120K - $159K/yr

Job Title Senior Software Engineer TITLE: Senior Software Engineer EMPLOYER: Fiserv Solutions, LLC LOCATION: Milwaukee, WI (and various unanticipated locations throughout the US subject to ...

Fiserv, Inc.

Senior Software Engineer

Milwaukee, WI · On-site

$120K - $159K/yr

Job Title Senior Software Engineer TITLE: Senior Software Engineer EMPLOYER: Fiserv Solutions, LLC LOCATION: Milwaukee, WI (and various unanticipated locations throughout the US subject to ...

GE Healthcare

Senior Software Engineer

Waukesha, WI · On-site

$122K - $161K/yr

Summary As a Senior Software Engineer, you will own the design, development, and delivery of next-generation compute solutions for Magnetic Resonance Imaging (MRI) scanners. Working across global ...

GE HealthCare

Senior Software Engineer

Waukesha, WI · On-site

$122K - $161K/yr

Summary As a Senior Software Engineer, you will own the design, development, and delivery of next-generation compute solutions for Magnetic Resonance Imaging (MRI) scanners. Working across global ...

Gehc

Senior Software Engineer

Waukesha, WI · On-site

$122K - $161K/yr

Summary As a Senior Software Engineer, you will own the design, development, and delivery of nextgeneration compute solutions for Magnetic Resonance Imaging (MRI) scanners. Working across global ...

Direct Supply

Senior Software Engineer

Milwaukee, WI · On-site

$120K - $158K/yr

In the Senior Software Engineer position, you'll lead the development of intelligent, adaptive, and scalable applications by leveraging AI-powered development tools and machine learning models. You ...

GE HealthCare

Sr. Software Engineer

Waukesha, WI · On-site

$122K - $161K/yr

GE HealthCare is shaping the next generation of MR scanner technology, seeking a Senior Software Engineer. This role involves designing, developing, and testing software components in a collaborative ...

Leinenkugel's

Sr. Software Engineer - Salesfore

Milwaukee, WI · Hybrid

$120K - $159K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

In the role of Sr. Software Engineer - Salesforce working in Milwaukee, WI you will be part of the Information Technology team reporting to the Senior Manager, Software Engineering. This role is a ...

Molson Coors

Sr. Software Engineer - Salesfore

Milwaukee, WI · Hybrid

$120K - $159K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

In the role of Sr. Software Engineer - Salesforce working in Milwaukee, WI you will be part of the Information Technology team reporting to the Senior Manager, Software Engineering. This role is a ...

Molson Coors

Sr. Software Engineer - Salesfore

Milwaukee, WI · On-site

$120K - $159K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

In the role of Sr. Software Engineer - Salesforce working in Milwaukee, WI you will be part of the Information Technology team reporting to the Senior Manager, Software Engineering. This role is a ...

Molson Coors

Sr. Software Engineer - Salesfore

Milwaukee, WI · Hybrid

$120K - $159K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

In the role of Sr. Software Engineer - Salesforce working in Milwaukee, WI you will be part of the Information Technology team reporting to the Senior Manager, Software Engineering. This role is a ...

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Showing results 1-20

All JobsSoftware Engineer Contract JobsSenior Software Engineer Contract JobsSenior Software Engineer Contract Jobs in Milwaukee, WI

Senior Software Engineer Contract information

See Milwaukee, WI salary details

$74.4K

$141.2K

$189.2K

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

As of Aug 18, 2026, the average yearly pay for senior software engineer contract in Milwaukee, WI is $141,177.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,700.00 and $159,100.00 per year, depending on experience, location, and employer.

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 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 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

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For Senior Software Engineer Contract jobs in Milwaukee, WI, the most frequently searched job titles are:

What job categories do people searching Senior Software Engineer Contract jobs in Milwaukee, WI look for?

The top searched job categories for Senior Software Engineer Contract jobs in Milwaukee, WI are:

What cities near Milwaukee, WI are hiring for Senior Software Engineer Contract jobs?

Cities near Milwaukee, WI with the most Senior Software Engineer Contract job openings:

Senior Software Engineer Contract jobs near you
Infographic showing various Senior Software Engineer Contract job openings in Milwaukee, WI as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 10% Part Time, and 5% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $141,177 per year, or $67.9 per hour.

Senior Software Engineer

Primus Software Corporation

Waukesha, WI • On-site

$122K - $161K/yr

Contractor

Re-posted 8 days ago

Job description

Hello Professionals,

We are hiring for Software Engineer for our client.

Please, go through the job description and let us know if you would like to apply.

Location: Waukesha, WI (Onsite)

Duration: 12+ Months

Exp: 6 12 yrs

Position: Senior Software Engineer - Linux OS / Scripting / Compute / C++ / Python

Key Skills: Python, C++, Compute, Linux OS, Packaging, Scripting

Roles and Responsibilities:

  • Be responsible for defining, developing, and evolving software in a fast-paced agile scrum team, and agile development environment using the latest software development technologies and infrastructure.
  • Work with a cross functional team of engineers, scientists, and applications experts to translate high level MR compute needs that demand new computer capabilities into component-level requirements.
  • Plan and perform integration activities at component, sub-system, and system levels. Document designs and verification activities; perform component & subsystem level verifications, participate in system level verifications and validations as necessary.
  • Keep abreast of Linux Service Pack releases, recommend adoption and do the adoption.
  • Assist in hardware selection for EoL replacement of alternative modules and for Next Gen HW
  • Be interface to root case issues with OS partners (SUSE), FW and HW teams.
  • Facilitate performance issues triage and resolution when spanning HW, FW and OS modules or settings.
  • Augment OS RPM packaging and install scripts.
  • Do Diags development augmenting what comes from IHV and/or ISV.
  • Implementing Security and Serviceability changes at Compute layer.
  • Test automation development for Diags/ SW packages/Linux SP releases.
  • Understand research and industry trends in Compute, containers, virtual machines, cyber security, Linux OS and packing technologies.
  • Work with product line leaders and architects to develop multi generation software technology plans.
  • Drive increased efficiency across the teams, eliminating duplication, leveraging product and technology reuse.
  • Support process improvements which guide the development, sustaining & support activities
  • Understand performance parameters and assess application performance.
  • Proactively share information across the team, to the right audience with the appropriate level of detail and timeliness


Required Qualifications

  • Bachelor's degree in computer science, Electrical Engineering or Computer Engineering with minimum years of experience 6+ years
  • Experience with object oriented and modular Linux OS programming and maintaining infrastructure on X86 systems.
  • Experience in Linux software packaging, install technologies and various scripting tools such as Bash, Python
  • Working knowledge in configuration management tools such as Git

Desired Technical Expertise

  • Master's degree in computer science, Computer Engineering or Electrical Engineering
  • Demonstrated expertise with Linux Service Packs adoption, security patch installation.
  • Experience with automated test suites infrastructure - test case development, automation, and continuous integration.
  • Familiarity with C++ and Python IDEs (Visual Studio Code, Eclipse, CLion, PyCharm)
  • Familiarity with scripting and C++ programming with Object oriented programing concepts applied in a production software environment.
  • Experience with Cyber security tools, pen testing, vulnerabilities diagnosis and delivering software fixes.
  • Experience with High Performance Compute or GPU technologies.
  • Experience with GPU, Drivers, BIOS, networking, DevOps concepts, software and tools

Personal Attributes

  • Strong oral and written communication skills
  • Strong interpersonal skills
  • Effective teaming and problem-solving abilities.
  • Persists to completion, especially in the face of overwhelming odds and setbacks. Pushes self for results; pushes others for results through team spirit.
  • Collaborative software development experience
  • Strong oral and written communication skills
  • Strong interpersonal skills
  • Effective teaming and problem-solving abilities.
  • Persists to completion, especially in the face of overwhelming odds and setbacks. Pushes self for results; pushes others for results through team spirit.
  • Collaborative software development experience

Thanks and Regards

Rounik Raj

Lead Recruiter

Direct: 678-747-0065

Email: Rounik.Raj@primussoft.com

3061 Peachtree Industrial Blvd|Duluth, GA-30097