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Independent Contractor Software Developer Jobs in Wisconsin

E-Solutions

Mirth Software Engineer III

Madison, WI

* The candidate will be responsible for the management of DevOps and Microsoft code management tools ... accomplish goals, independently perform a variety of complicated tasks, and a wide degree of ...

Findhelp

Senior Staff Software Engineer

Madison, WI · On-site

$123K - $162K/yr

Required : • 8+ years working as a professional software developer • Experience architecting a ... independently in a complex Python codebase • Comfortable scaling up on Python if you haven't ...

Findhelp

Senior Staff Software Engineer

Madison, WI · On-site

$123K - $162K/yr

Required : • 8+ years working as a professional software developer • Experience architecting a ... independently in a complex Python codebase • Comfortable scaling up on Python if you haven't ...

Findhelp

Senior Staff Software Engineer

Madison, WI · On-site

$123K - $162K/yr

Required : • 8+ years working as a professional software developer • Experience architecting a ... independently in a complex Python codebase • Comfortable scaling up on Python if you haven't ...

Findhelp

Senior Staff Software Engineer

Madison, WI · On-site

$123K - $162K/yr

Required : • 8+ years working as a professional software developer • Experience architecting a ... independently in a complex Python codebase • Comfortable scaling up on Python if you haven't ...

Concord IT Systems

Java Developer- IV

Madison, WI

$51.50 - $66.50/hr

The contractor will be building technology solutions like a software developer, but faster and smarter using productivity tools. The position will need to participate along with the Technical PM ...

Vista Robotics

Software QA Intern

Whitewater, WI

$19 - $25/hr

Collaborate with software developers to resolve issues * Conduct regression testing to ensure ... Ability to work independently and in a team environment * Good communication and interpersonal ...

Vista Robotics

Software QA Intern

Racine, WI

$18 - $23.75/hr

Collaborate with software developers to resolve issues * Conduct regression testing to ensure ... Ability to work independently and in a team environment * Good communication and interpersonal ...

Vista Robotics

Software QA Intern

Milwaukee, WI

$19 - $25/hr

Collaborate with software developers to resolve issues * Conduct regression testing to ensure ... Ability to work independently and in a team environment * Good communication and interpersonal ...

Vista Robotics

Software QA Intern

Menomonie, WI

$19 - $25/hr

Collaborate with software developers to resolve issues * Conduct regression testing to ensure ... Ability to work independently and in a team environment * Good communication and interpersonal ...

Vista Robotics

Software QA Intern

Green Bay, WI

$18.75 - $24.50/hr

Collaborate with software developers to resolve issues * Conduct regression testing to ensure ... Ability to work independently and in a team environment * Good communication and interpersonal ...

Vista Robotics

Software QA Intern

Kenosha, WI

$19 - $25/hr

Collaborate with software developers to resolve issues * Conduct regression testing to ensure ... Ability to work independently and in a team environment * Good communication and interpersonal ...

Vista Robotics

Software QA Intern

Madison, WI

$19.50 - $25.50/hr

Collaborate with software developers to resolve issues * Conduct regression testing to ensure ... Ability to work independently and in a team environment * Good communication and interpersonal ...

Seek Now

Field Inspector 1099 Contractor

Wausau, WI · On-site

Seek Now is searching for capable 1099 independent sub-contractors to provide accurate, impartial ... Document inspections using our proprietary software application on your smartphone device * Be ...

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All JobsIndependent Contractor Software Developer JobsIndependent Contractor Software Developer Jobs in Wisconsin

Independent Contractor Software Developer information

See Wisconsin salary details

$48.4K

$112.9K

$167.6K

How much do independent contractor software developer jobs pay per year?

As of Jun 18, 2026, the average yearly pay for independent contractor software developer in Wisconsin is $112,891.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,800.00 and $131,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Independent Contractor Software Developer, and why are they important?

To thrive as an Independent Contractor Software Developer, you need strong programming skills, a solid understanding of software development principles, and relevant experience or a degree in computer science or a related field. Familiarity with version control systems like Git, cloud platforms, and proficiency in popular programming languages, along with certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate, are often beneficial. Excellent communication, time management, and problem-solving abilities set standout contractors apart, enabling effective client interaction and project delivery. These skills and qualities are crucial for producing high-quality software, meeting client expectations, and managing projects independently.

What is an Independent Contractor Software Developer?

An Independent Contractor Software Developer is a professional who designs, develops, and maintains software applications while working independently rather than as a traditional employee. They are typically hired on a contractual basis to complete specific projects or provide specialized expertise for a set duration. Independent contractors manage their own schedules, handle multiple clients, and are responsible for their own taxes and business expenses. This arrangement offers flexibility but also requires strong self-management, business skills, and a clear understanding of project requirements.

Can software developers work freelance?

Yes, software developers can work as freelancers, offering their services on a project basis rather than as full-time employees. Freelance developers typically need skills in programming languages, project management, and client communication, and often use platforms like Upwork or Freelancer to find work. This work arrangement provides flexibility but requires self-discipline and the ability to manage multiple clients and deadlines.

What engineers make $500,000?

Senior software engineers, especially those with specialized skills in areas like machine learning, cloud computing, or cybersecurity, can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. High earnings are typically associated with experience, leadership roles, and working at large tech companies or successful startups.

What engineers make $300,000 a year?

Senior software engineers, especially those with specialized skills in areas like machine learning, cloud computing, or cybersecurity, can earn $300,000 or more annually. High-level roles often require extensive experience, advanced certifications, and work in competitive industries or companies with lucrative compensation packages.

How do Independent Contractor Software Developers typically manage client communication and project expectations?

As an Independent Contractor Software Developer, clear and consistent client communication is essential to ensure project requirements, timelines, and deliverables are well understood by all parties. Contractors often use project management tools, regular status updates, and well-defined contracts to set expectations from the outset. Proactively addressing questions, setting realistic deadlines, and documenting progress help prevent misunderstandings and foster strong client relationships, which can lead to repeat business and referrals.

What is L1, L2, L3, and L4 developer?

In the context of software development, L1, L2, L3, and L4 often refer to different levels of developer experience and seniority, with L1 being entry-level and L4 representing senior or lead developers. These levels help organizations categorize skills, responsibilities, and compensation, and they may correspond to specific technical expertise, problem-solving ability, and project management skills. For an independent contractor software developer, understanding these levels can assist in positioning your skills and negotiating contracts effectively.

What is the difference between Independent Contractor Software Developer vs Freelance Software Engineer?

AspectIndependent Contractor Software DeveloperFreelance Software Engineer
CredentialsTypically requires relevant coding certifications or degreesOften has similar credentials, but not always mandatory
Work EnvironmentWorks independently, often remotely or on client sitesOperates independently, managing multiple clients or projects
Employer/Industry UsageHired directly by companies or through agencies for specific projectsHired directly by clients or through platforms for project-based work
Search/Comparison IntentOften compared based on project scope, independence, and contractual termsCompared for flexibility, project variety, and client interaction

Both roles involve independent work in software development, requiring similar skills and credentials. The main difference lies in terminology and slight variations in work setup, but they are often used interchangeably in the industry.

What are the most commonly searched types of Software Developer jobs in Wisconsin? The most popular types of Software Developer jobs in Wisconsin are:
What cities in Wisconsin are hiring for Independent Contractor Software Developer jobs? Cities in Wisconsin with the most Independent Contractor Software Developer job openings:
Independent Contractor Software Developer jobs near you
Independent Contractor - Food Safety Consultant

Independent Contractor - Food Safety Consultant

J. J. Keller & Associates

Neenah, WI • On-site

Contractor

Medical, Dental, Vision, Retirement

Posted 22 days ago

Job description

Requisition #: 19074
Functional Area: Consulting
Employment Type: Independent Contractor
Work Options: Remote / Work from Home in the US #LI-Remote
Work Hours: As needed to fulfill contract requirements
Posting
J. J. Keller & Associates, Inc. is a North American organization providing innovative safety and regulatory compliance guidance and solutions to organizations across the U. S. and Canada. For over 70 years, organizations of all sizes have relied on J. J. Keller to help them create safe work environments for their employees and comply with ever-changing regulations. As we look to expand our service offerings, we are seeking to add an Independent Contractor to our EHS Consulting practice who has subject matter expertise in Food Safety (e.g., FDA, GFSI, USDA, state agency) regulations. This opportunity is for an Independent Contractor only and does not constitute an employment relationship. Independent Contractors must reside in the U. S. and be legally authorized to perform services within the United States.
To be considered as an Independent Contractor, individuals must:
  • Operate as an independent safety consulting business (e.g., sole proprietor, incorporated entity, or equivalent)
  • Provide services to multiple clients and maintain a non-exclusive consulting practice
  • Supply their own tools, methodologies, instructional materials, and business processes necessary to deliver services
  • Be responsible for all taxes, insurance, and business-related expenses
  • Provide their own computer, equipment, and tools necessary to perform services
  • Maintain appropriate professional liability coverage, as required under the contractual agreement

Travel requirements vary based on client engagements, audit needs, and training delivery, and are defined by project or statement of work.
Type of Services Requested
  • Provides consulting and expert advisory services and recommendations to internal and external clients on matters related to food safety with an emphasis on the compliance of plans, programs, policies, and procedures with regulatory requirements.
  • Conducts on-site food safety audits and gap assessments, develops audit/assessment reports with comprehensive findings and recommendations, develops and reviews food safety and/or HACCP plans, and develops other relevant deliverables including policies, procedures, or guidance documents.
  • Assists clients in implementing Federal and State level food safety requirements as related to client program areas.
  • Provides expert technical assistance with the identification of known and/or potential food safety hazards.
  • Reviews, analyzes and suggests revisions of food safety/HACCP plans for their compliance with current rules and regulations.
  • Prepares and conducts food safety-related training courses addressing applicable regulatory compliance requirements and builds competency in essential food safety topics, such as Basic HACCP and core GMP practices, with flexibility to provide customized, client-specific training.
  • Maintains a high level of regulatory expertise and awareness of market trends; monitors and assists with the interpretation or implementation of new or revised food safety policies or procedures and assists with compliance.
  • Presents either live or virtually at JJK or client-sponsored events, trade shows, webcasts, or other client-facing events, including the development of presentations and materials.
  • Suggests new products/services and revisions of existing products/services.

Qualifications
Education & Certifications
  • Bachelor's degree in Food Technology, Food Science, Food Safety & Quality Assurance, Food Engineering, or related Science discipline.
  • Demonstrated qualification as a Preventive Controls Qualified Individual (PCQI), including either:
    • Completion of FDA-recognized PCQI training (e.g., FSPCA curriculum), or
    • Documented experience developing and implementing FSMA-compliant food safety plans.
  • Qualified Individual (QI) based on 21 CFR Part 117
  • Certification(s) related to food safety are expected and may be required for select industries/topics, including but not limited to:
    • Certified Professional - Food Safety (CP-FS)
    • Certified Food Protection Professional (CFPP)
    • Valid PCQI & HACCP certifications
    • FSMA Train the Trainer certified
    • Certified Food Manager (CFM)

Experience:
  • 5+ years of experience overseeing food safety compliance with primary experience in processing, manufacturing, or distribution of food, beverages, and other goods meant for human consumption. Experience in the beverage bottling industry a plus.
  • Ability to navigate food safety regulations and policies with a strong, comprehensive understanding and knowledge of the food safety regulatory landscape.
  • Ability to perform gap assessments and guide program development, implementation, and audit and inspection preparation.
  • Expertise in conducting mock audits and mock recalls in food manufacturing or distribution settings.
  • Ability to help businesses identify and mitigate potential food safety hazards, as well as review, develop, and implement food safety programs and prepare for audits and inspections.
  • Experience providing training and coaching to employees on food safety practices and procedures.

Other Skills/Qualifications:
  • Must be proficient in the use of a PC and MS Office Suite and be comfortable working through a Virtual Desktop setup.
  • Excellent communication skills - verbal, written, and presentation.
  • Demonstrated ability to work effectively with associates and client representatives at all levels.
  • Ability to research, analyze and interpret information from a variety of sources.
  • Ability to plan projects and meet deadlines, working both independently and in a team environment.
  • Ability to effectively utilize technology/tools to communicate/deliver training in multiple formats.
  • Ability to assess audience's engagement and understanding of material and to adjust content and presentation style as appropriate.
  • Understanding of sales, marketing, and business finance concepts/applications.

Physical Requirements
Work is performed primarily in a standard office environment. Work involves operation of personal computer equipment for extended periods of time. Travel to customer sites and/or industry and training events is required.
We Protect People & The Businesses They Run™
Every associate at J. J. Keller makes a difference by creating safer, more respectful workplaces. Whether serving our customers directly with expertise in safety and regulatory compliance or supporting the business with specialized skills, together we contribute to better workplaces for people across North America.
J. J. Keller History: November 1, 2023, marked 70 years of business for J. J. Keller & Associates, Inc. Click HERE to take a tour through three generations of this family-owned business - from our founding as a one-man consulting firm through decades of delivering on our purpose of protecting people and the businesses they run.
J. J. Keller Career Stories: Click HERE to hear from our associates about what they have to say about life as an associate at J. J. Keller.
J. J. Keller Earns 7th Great Place to Work Certification™: Click HERE to find out what makes J. J. Keller great.
J. J. Keller Certified as a Top 100 Most Loved Workplace® in America: Click HERE to find out why our associates LOVE working at J. J. Keller.
2023 Top Company for Women to Work for in Transportation: Click HERE to learn more about this prestigious recognition.
J. J. Keller provides a competitive benefit package which includes the following (eligibility requirements apply): Medical, Dental, and Vision Insurance, 401(k) and Profit Sharing Plan, etc. The compensation range for this role is $100.00 to $130.00 which varies depending on factors including, but not limited to, a candidate's overall experience and geographic location. Note that J. J. Keller is not currently recruiting employees to work in California.
If you experience system-related issues or need assistance with the online application, please call (920) 720-7700.
Professional Referral Program: Not the right role for you, but know someone who could be a great fit? Click HERE to refer them to us through our Professional Referral Programand you will earn a cash payment if your referral is hired.
J. J. Keller & Associates, Inc. is an Equal Opportunity Employer and does not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity, status as a veteran, and basis of disability or any other federal, state or local protected class.

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