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Freelance Application Software Engineer Jobs in Appleton, WI

Oshkosh Corporation

Lead Software Developer

Greenville, WI · On-site

$103K - $177K/yr

The Lead Software Developer ensures the function and efficiency of core organizational applications ... Ability to enhance and build out normalized data structures in DB's to support application needs

Maxcess International

Sales Application Engineer

Greenville, WI · On-site

$99K - $122K/yr

Use internal proprietary software for sizing components. * Review or write customer specifications ... Be capable of reading engineering drawings and understand Bills of Material. * Actively design new ...

Maxcess International

Sales Application Engineer

Greenville, WI · On-site

$99K - $122K/yr

Use internal proprietary software for sizing components. * Review or write customer specifications ... Be capable of reading engineering drawings and understand Bills of Material. * Actively design new ...

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Freelance Application Software Engineer information

See Appleton, WI salary details

$49.3K

$108K

$148.3K

How much do freelance application software engineer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for freelance application software engineer in Appleton, WI is $108,012.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,000.00 and $131,700.00 per year, depending on experience, location, and employer.
What are the most commonly searched types of Application Software Engineer jobs in Appleton, WI? The most popular types of Application Software Engineer jobs in Appleton, WI are:
Freelance Application Software Engineer jobs near you
Staff Software Developer AZCO (Appleton)

Staff Software Developer AZCO (Appleton)

Burns & McDonnell

Appleton, WI • On-site

Full-time

Posted 19 days ago

Burns & McDonnell rating

8.6

Company rating: 8.6 out of 10

Based on 49 frontline employees who took The Breakroom Quiz

4th of 78 rated construction

Job description

Description
The Software Developer will be responsible for designing, building, and maintaining software solutions that support business operations and advance AI and digital transformation initiatives. This role will work closely with stakeholders to gather requirements, translate them into technical designs, and develop scalable, reliable applications. This role requires strong programming skills, problem-solving abilities, and a passion for creating efficient, user-friendly solutions. This will be an in-office position in Appleton, Wisconsin
  • Apply industry best practices and techniques to design, develop, test, deploy, support, and maintain complex applications based on business requirements.
  • Develop new software programs by using approved technologies and coding standards.
  • Analyze user needs to recommend and implement software improvements and testing.
  • Write programming scripts to enhance functionality of software development life cycle for assigned projects.
  • Conduct research on emerging application development software projects in support of procurement and development efforts.
  • Partner with development team to ensure consistency and completion of deliverables among team members.
  • Responsible for problem solving and applying processes to software solutions.
  • Design and customize software for client use with the aim of optimizing operational efficiency.
  • Ensure all software process documentation and validation testing are completed to minimize error.
  • Performs other duties as assigned.
  • Complies with all policies and standards.

Qualifications
  • Bachelor's degree in computer science, Management Information Systems (MIS), Information Technology, or related field and 4 years of relevant experience Required or
  • Applicable experience may be substituted for degree requirement.
  • Demonstrated knowledge of full cycle developer methodologies.
  • Proficiency in C#/.NET, Python, or Go for backend development.
  • Knowledge of React, Angular, or Vue.js for frontend development.
  • Knowledge of REST APIs, GraphQL, and microservices architecture.
  • Familiarity with Azure services (App Service, Functions, Service Bus) and Azure Container Registry and image management.
  • Understanding of CI/CD pipelines, Git workflows, and DevOps practices.
  • Familiarity with Docker, Kubernetes, and container orchestration.
  • Familiarity with SQL databases and data modeling preferred.
  • Knowledge of Helm charts, GitOps workflows, and Flux CD preferred.
  • Understanding of monitoring, logging, and application observability preferred.
  • Experience with data APIs, ETL processes, and real-time data streaming preferred.
  • Understanding of construction data formats (BIM, CAD, project management) preferred.
  • Strong attention to detail, facilitation, team building, collaboration, organization, and critical thinking skills.
  • Excellent verbal and written communication skills.
  • Ability to work methodically and analytically in a quantitative problem-solving environment.
  • Proficiency in Microsoft Office Suite.

Job Information Technology
Primary Location US-WI-Appleton
Schedule: Full-time
Travel: Yes, 10 % of the Time
Req ID: 261756
#LI-MF #ACO N/A

What Burns & McDonnell employees say

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Benefits

Hours and flexibility

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About Burns & McDonnell

Sourced by ZipRecruiter

Burns & McDonnell assists clients of all sizes and industries by providing extensive physical services ranging from assessments, integrated security solutions, and large security architecture designs. Services we typically provide include security and safety system design, threat, risk, and vulnerability assessments, security surveys, security master planning, compliance to federal security programs, independent validation and verification of integrated security system operations, management of installation and maintenance, and staff augmentation to develop and implement facility management and protection processes.

Industry

Civil engineering construction

Company size

10,000+ Employees

Headquarters location

Kansas City, MO, US

Year founded

1898

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