1

Independent Contractor Software Developer Jobs in Sun Prairie, WI

Senior Staff Engineer

Madison, WI · On-site

$105K - $144K/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 ...

As a full-stack developer, you will work across the stack, contributing to both the front-end and ... ability to work independently. Bonus Qualifications * Demonstrate ability to write clean ...

DevOps Engineer

Verona, WI · On-site

$54 - $74/hr

As a DevOps Engineer you will play a pivotal role in enhancing our software development lifecycle ... Ability to work efficiently and independently. * Ability to work onsite from our facility located ...

Collaborate with software vendor partners as a technical SME/liaison, understanding application ... Completes work; independently receives general guidance on new projects * Work reviewed for purpose ...

Peoplesoft Developer

Madison, WI · On-site +1

$91K - $104K/yr

Software Engineer/Developer IV Job Duties: The PeopleSoft Developer is a key part of the Student ... The ability to handle several projects concurrently (both independently and collaboratively) and ...

Software Engineer/Developer IV Job Duties: The PeopleSoft Developer is a key part of the Student ... The ability to handle several projects concurrently (both independently and collaboratively) and ...

senior java developer

Madison, WI

$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 ...

optometrist

Madison, WI · On-site

$80 - $85.50/hr

Ease of Use- User-friendly software, a dedicated provider support system, up front training, expert ... As an independent contractor with us, you apply your clinical expertise in the evaluation and ...

Freelance Translator

Verona, WI · On-site

$45K - $58K/yr

Individuals selected will engage with Epic on a project-by-project basis under an independent contractor agreement. Test the limits of our software for the most innovative health systems on the ...

Software Engineer I

Madison, WI · On-site

$114K - $171K/yr

As a full-stack developer, you will work across the stack, contributing to both the front-end and ... ability to work independently. Bonus Qualifications * Demonstrate ability to write clean ...

Software Engineer I

Madison, WI · Hybrid

$114K - $171K/yr

As a full-stack developer, you will work across the stack, contributing to both the front-end and ... ability to work independently. Bonus Qualifications * Demonstrate ability to write clean ...

next page

Showing results 1-20

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 Jun 11, 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 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 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:
Software Engineer II

$98K - $134K/yr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 10 days ago


Job description

Why Sony Interactive Entertainment?

Sony Interactive Entertainment isn't just the Best Place to Play - it's also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we're part of a proud legacy of innovation and excellence. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world. Our role at SIE is to create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity.

Software Engineer II

Madison, WI

Playstation is looking for a Software Engineer to build our next-generation technologies and applications in the growing Madison, WI campus. We apply modern web technologies and methodologies to build an outstanding commerce platform and a customer experience filled with delight. The ideal candidate will come from an object-oriented development background, and be passionate about front end web technologies. Are you ready for a rare opportunity to deliver high-quality, thoroughly tested code at one of the world's most recognizable brands? We're doing really cool things with web technologies like React, React Native, and more to keep PlayStation the #1 gaming platform in the world.

Yes! There is a Sony Playstation office in Madison, WI! We are located in the heart of downtown right near the Capitol Square with an outstanding view of the east side and many great restaurants and social opportunities right outside the door.

This is a hybrid role. We offer a flexible work-from-home policy. In-person meetings may sometimes be required. Otherwise, you can work in the office as much or as little as you prefer. We also host many social and team bonding events in our Madison campus.

The team

This team focuses on building client application experiences for PlayStation consoles, websites, mobile applications and beyond. These features serve millions of users around the world. If you strive for outstanding UX, improving performance for a fast experience, and the blend of games and technology, please apply.

Responsibilities:
  • Develop, test and document business critical features and applications
  • Work with Product Owners and Product Managers to understand feature requirements, capture technical requirements and craft solutions for components and applications for the PlayStation ecosystem
  • Passionate about quality and strives to improve processes, proposes standard methodologies and drives their usage within the teams
  • Developing JavaScript-based applications for PlayStation gaming consoles, web, mobile and future flagship Sony devices and services
  • Building digital commerce solutions for PlayStation games, media content, subscription services and more
  • Write robust unit and component tests to ensure reliability and prevent regressions.
  • Work quickly and optimally in a fast-paced ever-evolving environment
  • Work independently and collaborate with internal and external engineers
  • Work with other team members by reviewing and giving feedback on pull requests and design plans
  • Define and refine technical approaches that support performance, accessibility, and scalability.
  • Exercise your feature building capabilities and collaborate within your team to optimize existing solutions as well
  • Deploying platform experiences through CI/CD pipelines
  • Monitoring software releases, analyze telemetry, and adapt to production data
  • Continuously learn, experiment, and bring forward innovative ideas - participate in Hackathons and Cafe Days to help shape the future of PlayStation experiences.
Required Qualifications:
  • Bachelor's degree or equivalent, or 3+ years of relevant work experience instead of a degree
  • 2-3 years of building product experiences with proficiencies in UI technologies
  • A passion for robust sustainable and high-quality code
  • Excellent communication and collaboration skills
  • Strong technical, analytical, and problem-solving skills
  • Capable of producing detailed design and development documentation
Preferred Qualifications:
  • Using HTML, CSS, the JavaScript ecosystem and familiarity with popular frameworks like React, Angular, Jest, and TypeScript
  • Familiarity with Java and Spring Boot is a bonus
  • Familiarity with GraphQL, REST APIs, and containerization tools such as Docker.
  • Understanding of build pipelines and CI/CD standards, especially across multiple platforms.
  • Experience working with performance optimization, accessibility, and responsive design principles.
  • Curiosity about AI-assisted development tools or automation that improves developer efficiency

At SIE, we consider several factors when setting each role's base pay range, including the competitive benchmarking data for the market and geographic location.
Please note that the base pay range may vary in line with our hybrid working policy and individual base pay will be determined based on job-related factors which may include knowledge, skills, experience, and location.
In addition, this role is eligible for SIE's top-tier benefits package that includes medical, dental, vision, matching 401(k), paid time off, wellness program and coveted employee discounts for Sony products. This role also may be eligible for a bonus package. Clickhere to learn more.

The estimated base pay range for this role is listed below. $136,400-$204,600 USD

Please note, Sony Interactive Entertainment conducts background checks at the offer stage for all new employees (which may include criminal background checks for some roles) and will need to process personal information to support these checks.

Please refer to ourCandidate Privacy Noticefor more information about what personal information we collect, how we use it, who we share it with, and your data protection rights.

Equal Opportunity Statement:

Sony is an Equal Opportunity Employer. All persons will receive consideration for employment without regard to gender (including gender identity, gender expression and gender reassignment), race (including colour, nationality, ethnic or national origin), religion or belief, marital or civil partnership status, disability, age, sexual orientation, pregnancy, maternity or parental status, trade union membership or membership in any other legally protected category.

We strive to create an inclusive environment, empower employees and embrace diversity. We encourage everyone to respond.

Sony Interactive Entertainment is a Fair Chance employer and qualified applicants with arrest and conviction records will be considered for employment.