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Independent Contractor Software Developer Jobs in Sun Prairie, WI

Findhelp

Engineer II

Madison, WI · On-site

$98K - $134K/yr

Qualifications * 3+ years working as a professional software developer. * Clear technical ... Comfortable working independently in a complex codebase and scaling up on Python if needed.

Dellfor Technologies

senior java developer

Madison, WI · On-site

$57.75 - $73.50/hr

Company Description Dellfor Technologies is founded by software professionals with fresh approach ... independently. Excellent communication skills, exceptional problem solving, strong programming ...

jobr.pro

Software Engineer, Data Migration

Oregon, WI · On-site

$80 - $120/hr

We're looking for a Software Engineer with a strong background in computer science fundamentals ... Become a key contributor to our backend stack, capable of taking on complex features independently

Medica Services Company LLC

Senior AI Engineer

Madison, WI · On-site

$120K - $158K/yr

You combine strong software engineering fundamentals with hands-on experience using modern AI ... Ability to independently navigate ambiguous technical problems, evaluate tradeoffs, and drive ...

Imedica

Senior AI Engineer

Madison, WI

$120K - $158K/yr

You combine strong software engineering fundamentals with hands-on experience using modern AI ... Ability to independently navigate ambiguous technical problems, evaluate tradeoffs, and drive ...

Interior Logic Group

Field Project Manager

Madison, WI · On-site

$60K - $65K/yr (+ commission)

Approves Independent Contractors invoices for payment confirming negotiated pricing by individual ... Practical knowledge of value-engineering * Experienced in Design Software 20/20 (preferred)

Interior Logic Group

Field Project Manager

Madison, WI · On-site

$65 - $90/hr

Approves Independent Contractors invoices for payment confirming negotiated pricing by individual ... Practical knowledge of value-engineering* Experienced in Design Software 20/20 (preferred)

RAS Logistics Inc

Operations Manager (PM)

Sun Prairie, WI · On-site

$70K - $76K/yr

Manage independent contractor relationships and ensure compliance with safety, service, and ... Proficient with logistics software, route planning tools, and Microsoft Office Suite. * Excellent ...

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All JobsIndependent Contractor Software Developer JobsIndependent Contractor Software Developer Jobs in Sun Prairie, WI

Independent Contractor Software Developer information

See Sun Prairie, WI salary details

$46.7K

$108.8K

$161.5K

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

As of Sep 6, 2026, the average yearly pay for independent contractor software developer in Sun Prairie, WI is $108,819.00, according to ZipRecruiter salary data. Most workers in this role earn between $87,600.00 and $126,500.00 per year, depending on experience, location, and employer.

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.

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 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 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.

Are independent contractor software developers still in high demand?

Independent contractor software developers continue to be in high demand due to ongoing digital transformation and the need for specialized skills in areas like web development, mobile apps, and cloud computing. Many organizations prefer flexible, project-based work, making freelance and contract roles a common employment option in the tech industry.

How much do independent contractor software developers make?

Independent contractor software developers typically earn between $50 and $150 per hour, depending on experience, specialization, and project complexity. Annual income can vary widely, often ranging from $50,000 to over $150,000 for experienced freelancers working on multiple projects or high-demand skills.

What are the most commonly searched types of Software Developer jobs in Sun Prairie, WI?

The most popular types of Software Developer jobs in Sun Prairie, WI are:

What cities near Sun Prairie, WI are hiring for Independent Contractor Software Developer jobs?

Cities near Sun Prairie, WI with the most Independent Contractor Software Developer job openings:

Independent Contractor Software Developer jobs near you

Software Engineer - AI & Cloud Engineering (Early to Mid Career)

Flexcompute Inc.

Madison, WI • On-site

Full-time

Medical, Retirement

Re-posted 10 days ago

Job description

Flexcompute is a cutting-edge technology startup that specializes in ultra-fast simulation technology. Our products are utilized by companies in designing and optimizing technology products, with applications ranging from designing airplanes and cars to wind turbines and quantum computing chips. Our customer base includes both household names and startups in emerging industries. Our company was founded by world-renowned leaders in simulation technology from Stanford University and MIT. Backed by top VC firms, we are poised to disrupt the billion-dollar engineering simulation industry with our fast-growing trajectory.

About the Role

Flexcompute is seeking a highly capable mid-level software engineer to join our Wisconsin-based engineering team. This role is ideal for someone who enjoys building scalable systems, learning quickly, and contributing across multiple layers of a modern engineering platform.

You will help develop and improve core infrastructure and user-facing capabilities across our cloud-native simulation and collaboration platforms. Initially, the focus will be on workspace and workbench-related functionality, with opportunities to grow into more advanced platform architecture and distributed systems work over time.

You will collaborate closely with experienced engineers, product leaders, and simulation experts while helping shape the next generation of engineering software and AI-enabled workflows.

What You’ll Work On

Projects may include:

  • Building and maintaining backend services, APIs, and platform infrastructure
  • Developing features for engineering workspaces and collaborative workflows
  • Improving scalability, reliability, and performance across cloud systems
  • Supporting AI-related infrastructure and intelligent tooling initiatives
  • Enhancing developer tooling, automation, and deployment systems
  • Contributing to visualization and interactive engineering experiences
  • Collaborating across software, infrastructure, and simulation teams

Requirements

We are looking for engineers with strong technical fundamentals, curiosity, and the ability to ramp up quickly in complex environments.

You may be a strong fit if you have:

  • 3 to 6 years of professional software engineering experience
  • Strong programming skills in one or more languages such as Python, C++, Rust, Go, Java, or JavaScript
  • Experience building backend systems, APIs, or distributed services
  • Familiarity with Linux-based development environments and Git workflows
  • The ability to independently drive technical projects and collaborate effectively across teams
  • Strong problem-solving ability and attention to detail
  • A degree in Computer Science, Engineering, Physics, Mathematics, or a related technical field
Preferred Skills
  • Experience with cloud infrastructure such as AWS, GCP, or Azure
  • Familiarity with Docker, Kubernetes, or containerized environments
  • Exposure to AI infrastructure, ML systems, or data engineering workflows
  • Experience with performance optimization or distributed computing systems
  • Interest in scientific computing, GPU acceleration, or simulation platforms
Why Flexcompute?

Flexcompute offers the opportunity to work on deeply technical challenges with real-world impact across aerospace, semiconductors, energy, advanced computing, and AI-driven engineering.

You will join a fast-growing team building next-generation technologies at the intersection of GPU computing, cloud infrastructure, scientific simulation, and AI. Engineers at Flexcompute are given significant ownership, access to world-class mentors, and the opportunity to contribute to products used by some of the world’s most innovative organizations.

If you are excited by ambitious technical challenges and want to help shape the future of engineering computing, we encourage you to apply.

Benefits

Competitive salary

Meaningful equity of early-stage startup

401K contribution

Health insurance