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Freelance Senior Software Developer Jobs in Appleton, WI

Senior Software Engineer

Green Bay, WI · On-site

$119.20K - $157.10K/yr

Senior Software Engineer Work model:On-Site Location:Green Bay, WI, USA Shift:First shift Job level:Individual Contributor Schedule:Full time; Monday-Friday, 8 a.m.-5 p.m. Job overview: Schneider is ...

Senior Software Engineer

Neenah, WI · On-site

$123.70K - $163.10K/yr

The Senior Software Engineer at SECURA designs, develops, and supports scalable, secure software ... Partner with cross-functional teams to explore AI-driven solutions that enhance developer ...

Senior Software Engineer

Green Bay, WI · On-site

$119.20K - $157.20K/yr

The Role As a Senior Software Engineer, you'll play a pivotal role in developing and enhancing digital products that enable shippers to optimize the way freight moves around the globe. Your expertise ...

Senior Software Engineer (Breakthrough)

Green Bay, WI · On-site

$119.20K - $157.10K/yr

The Role As a Senior Software Engineer, you'll play a pivotal role in developing and enhancing digital products that enable shippers to optimize the way freight moves around the globe. Your expertise ...

Lead Software Developer

Greenville, WI · On-site

$103.30K - $177.70K/yr

Ability to execute development, configuration, maintain, and test software based on designs set by senior level developers. * Advise business analysts, business stakeholders and cross functional ...

Lead Software Developer

Greenville, WI · On-site

$103.30K - $177.70K/yr

Ability to execute development, configuration, maintain, and test software based on designs set by senior level developers. * Advise business analysts, business stakeholders and cross functional ...

Our platform offers an engaging blend of flexibility and challenge: you'll work closely with state-of-the-art AI models to take on programming tasks that include creating and solving challenging ...

This approach, coupled with realistic and incremental software releases, results in a friendly, fun ... Position Description As a Senior Developer at Headway, you are client and user-focused while ...

Senior React Native Developer

Green Bay, WI · Remote

$53 - $70/hr

This approach, coupled with realistic and incremental software releases, results in a friendly, fun ... Position Description As a Senior Developer at Headway, you are client and user-focused while ...

This approach, coupled with realistic and incremental software releases, results in a friendly, fun ... Position Description As a Senior Developer at Headway, you are client and user-focused while ...

The Role As a Senior Software Engineer, you'll play a pivotal role in developing and enhancing digital products that enable shippers to optimize the way freight moves around the globe. Your expertise ...

Senior Embedded Software Engineer

Oshkosh, WI · On-site

$84.30K - $136.10K/yr

As a Senior Embedded Connectivity and Coms Software Engineer, you will be part of a growing team that writes applications using C/C++ and Python code that executes in electronic systems on boats for ...

As a Senior Embedded Connectivity and Coms Software Engineer, you will be part of a growing team that writes applications using C/C++ and Python code that executes in electronic systems on boats for ...

As a Senior Embedded Connectivity and Coms Software Engineer, you will be part of a growing team that writes applications using C/C++ and Python code that executes in electronic systems on boats for ...

As a Senior Embedded Connectivity and Coms Software Engineer, you will be part of a growing team that writes applications using C/C++ and Python code that executes in electronic systems on boats for ...

Senior Engineer

Menasha, WI · On-site

$106.90K - $146.80K/yr

The Senior Engineer is the 4th level of progression on the Engineering Technical Career Path for ... Exhibit high-proficiency in running engineering software such as 3D CAD modeling design software ...

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Freelance Senior Software Developer information

See Appleton, WI salary details

$15

$60

$85

How much do freelance senior software developer jobs pay per hour?

As of May 30, 2026, the average hourly pay for freelance senior software developer in Appleton, WI is $60.23, according to ZipRecruiter salary data. Most workers in this role earn between $51.15 and $67.55 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Freelance Senior Software Developer, and why are they important?

To thrive as a Freelance Senior Software Developer, you need advanced programming expertise, a robust portfolio, and significant experience with full software development lifecycles. Strong command of frameworks, version control (like Git), cloud platforms, and potentially certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer are highly valuable. Exceptional communication, time management, and problem-solving abilities help you effectively collaborate with clients and manage multiple projects independently. These skills ensure you deliver high-quality, timely solutions while building a strong professional reputation in a competitive freelance market.

How do Freelance Senior Software Developers typically manage client expectations and project timelines?

Freelance Senior Software Developers often juggle multiple clients and projects, which requires clear communication and proactive expectation management. They usually begin by setting detailed project scopes, timelines, and deliverables with clients, then provide regular updates and adjust schedules as needed to accommodate changes or unforeseen challenges. Strong time management skills and transparent reporting help ensure that projects stay on track and that clients remain informed and satisfied throughout the development process.

What does a Freelance Senior Software Developer do?

A Freelance Senior Software Developer designs, develops, and maintains complex software systems for clients or companies on a contract basis. They often work independently, managing multiple projects, collaborating with stakeholders, and ensuring the delivery of high-quality code. Their role may include mentoring junior developers, making architectural decisions, and troubleshooting technical issues. Freelancers have the flexibility to choose their clients and projects, and they are responsible for managing their own workload, deadlines, and business operations.

What is the difference between Freelance Senior Software Developer vs Freelance Software Engineer?

AspectFreelance Senior Software DeveloperFreelance Software Engineer
CredentialsTypically requires extensive experience, advanced coding skills, and sometimes certifications like Microsoft or AWSRequires solid coding skills and experience, often with relevant certifications but generally less senior-level expertise
Work EnvironmentWorks independently or with clients directly, often on complex projects requiring leadershipWorks independently or with teams, focusing on software development tasks across various projects
Industry UsageCommonly used in consulting, freelance platforms, and project-based work requiring senior expertiseWidely used in freelance and contract roles across tech industries for development tasks

The main difference lies in experience level and project complexity. Freelance Senior Software Developers typically handle more complex projects and provide technical leadership, while Freelance Software Engineers focus on coding and development tasks across a range of project types.

What are the most commonly searched types of Senior Software Developer jobs in Appleton, WI? The most popular types of Senior Software Developer jobs in Appleton, WI are:
What cities near Appleton, WI are hiring for Freelance Senior Software Developer jobs? Cities near Appleton, WI with the most Freelance Senior Software Developer job openings:
Senior Software Engineer

Senior Software Engineer

Schneider

Green Bay, WI • On-site

$119.20K - $157.10K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

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


Schneider National rating

7.6

Company rating: 7.6 out of 10

Based on 94 frontline employees who took The Breakroom Quiz

116th of 336 rated logistics


Job description

Senior Software Engineer
Work model:On-Site
Location:Green Bay, WI, USA
Shift:First shift
Job level:Individual Contributor
Schedule:Full time; Monday-Friday, 8 a.m.-5 p.m.

Job overview:

Schneider is seeking a Senior Software Engineer in Green Bay, WI to create solutions for business problems through the designing and programming of automated systems. The Software Engineer will provide senior-level support through analyzing, designing, developing and maintaining custom program code and applications that support business processes and functions.

Responsibilities:

  • Act as a subject matter expert in one or more specialties.
  • Work independently on complex work and projects.
  • Design, code, test, debug and implement solutions for new system development, enhancements of existing systems and implementation of third-party products.
  • Perform complex tasks relating to the design and development of solutions requiring design patterns, performance considerations and supportability by others.
  • Support the resolution of deployment, warranty and post-warranty issues and defects and other domain-related design problems.
  • Work with other IT associates throughout the full software development life cycle.
  • Coach and lead less experienced IT associates.

Skills and qualifications:

  • Bachelor's degree in computer science, information systems or related field.
  • Minimum of four years of relevant IT experience.
  • Advanced in Java-based software development.
  • Advanced knowledge of system design and development, development patterns, quality assurance and integration methodologies.
  • Understanding of business and IT strategies, architectural standards and software capabilities.
  • Strong problem-solving skills.

Pay and benefits:

  • Medical, dental and vision insurance.
  • Company paid life insurance.
  • 401(k) savings plan with company match.
  • Paid time off and paid holidays.
  • Results-based incentive pay program where you can earn above and beyond your base pay.
  • Tuition reimbursement.
  • See full list of information technology benefits.

Schneider's inclusive culture

Our history has taught us that treating everyone with dignity and respect is vital to our ongoing success. We embrace and seek out diversity that is inclusive of thought, race, ethnicity, national origin, sex, gender, gender expression, age, religion, sexual orientation, ability, medical condition, veteran or military status, experience and background. This diversity and openness ensures all associates have equal access to opportunities and resources to contribute fully to the organization's success, and it fuels innovation, improves strategic thinking and cultivates leadership. Any applicant may request a reasonable accommodation to complete a job application, pre-employment testing, or job interview or to otherwise participate in the hiring process consistent with the Americans with Disabilities Act (ADA) by contacting their Recruiter, Human Resources Business Partner, and/or Human Resources Leave Administration.

Job ID: 261520

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