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Mid Level Software Engineer Jobs in Appleton, WI

Data Engineer II

Green Bay, WI · On-site

$111K - $133K/yr

... engineering, information systems, or related field or equivalent experience; master's degree ... level • Able to sit or stand for extended periods of time • Able to operate various office ...

Systems Engineer - Hybrid

Oshkosh, WI · Hybrid

$64K - $103K/yr

Develop vehicle and system-level requirements that support research, regulatory compliance, failure ... Degree in Computer Engineering, Software Engineering, or a related field. * Hands-on experience ...

Senior Mechanical Engineer

Menasha, WI · On-site

$106K - $141K/yr

The ability to understand high-level requirements and create detail-level requirements and designs ... Working knowledge in 2D/3D CAD design software (Inventor, CATIA, SolidWorks, Creo) * Design ...

Systems Engineer - Hybrid

Oshkosh, WI · On-site

$64K - $103K/yr

Develop vehicle and system-level requirements that support research, regulatory compliance, failure ... Degree in Computer Engineering, Software Engineering, or a related field. * Hands-on experience ...

Senior Mechanical Engineer

Menasha, WI

$106K - $141K/yr

The ability to understand high-level requirements and create detail-level requirements and designs ... Working knowledge in 2D/3D CAD design software (Inventor, CATIA, SolidWorks, Creo) * Design ...

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Showing results 1-20

Mid Level Software Engineer information

See Appleton, WI salary details

$60.4K

$140.4K

$195.6K

How much do mid level software engineer jobs pay per year?

As of Jun 19, 2026, the average yearly pay for mid level software engineer in Appleton, WI is $140,397.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,200.00 and $164,600.00 per year, depending on experience, location, and employer.

What is a Mid Level Software Engineer job?

A Mid Level Software Engineer is a professional with a few years of experience who develops, tests, and maintains software applications. They work independently on tasks, contribute to code reviews, and collaborate with teams to design and implement solutions. Mid-level engineers are expected to write clean, efficient code, troubleshoot issues, and improve system performance. They may also mentor junior developers and participate in architectural discussions. Typically, they have strong problem-solving skills and proficiency in programming languages relevant to their role.

What typical responsibilities can I expect as a Mid Level Software Engineer?

As a Mid Level Software Engineer, you will be involved in designing, coding, testing, and maintaining software applications, often working on both new and existing projects. You’ll collaborate with other engineers, product managers, and QA teams to deliver features that meet business requirements, while also participating in code reviews and contributing to architectural decisions. Your responsibilities may also include troubleshooting bugs, refining development processes, and occasionally mentoring junior engineers. This role typically offers a blend of technical challenge, teamwork, and opportunities for continued skill development.

What are the key skills and qualifications needed to thrive in the Mid Level Software Engineer position, and why are they important?

To thrive as a Mid Level Software Engineer, you need a solid understanding of software development principles, programming languages such as Java, Python, or C#, and a bachelor’s degree in computer science or a related field. Experience with version control systems like Git, familiarity with agile methodologies, and sometimes certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are advantageous. Strong problem-solving skills, teamwork, and effective communication are standout soft skills in this position. These combined skills enable engineers to deliver high-quality code, collaborate efficiently within development teams, and adapt to evolving project requirements.

What are the most commonly searched types of Software Engineer jobs in Appleton, WI? The most popular types of Software Engineer jobs in Appleton, WI are:
What are popular job titles related to Mid Level Software Engineer jobs in Appleton, WI? For Mid Level Software Engineer jobs in Appleton, WI, the most frequently searched job titles are:
What job categories do people searching Mid Level Software Engineer jobs in Appleton, WI look for? The top searched job categories for Mid Level Software Engineer jobs in Appleton, WI are:
What cities near Appleton, WI are hiring for Mid Level Software Engineer jobs? Cities near Appleton, WI with the most Mid Level Software Engineer job openings:
Infographic showing various Mid Level Software Engineer job openings in Appleton, WI as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $140,397 per year, or $67.5 per hour.

Information Technology Specialist (Applications Software)

Criminal Investigation & Law Enforcement | IRS Careers

Appleton, WI • On-site

$125K/yr

Other

Posted 15 days ago


Job description

  • Additional jobs may be filled from this announcement or any other source to fill these vacancies.
  • Consider each location carefully when applying. If you are selected for a location, that location will become your official post of duty.
  • In the event that a building is closed due to rent management, new hires may be placed in a local commuting location.
REVIEW THE ADDITIONAL INFORMATION BELOW FOR FURTHER DETAILSQualifications:

Federal experience is not required. The experience may have been gained in the public sector, private sector or Volunteer Service. One year of experience refers to full-time work; part-timework is considered on a prorated basis. To ensure full credit for your work experience, please indicate dates of employment by month/year, and indicate number of hours worked per week, on your resume.

You must meet the following requirements by the closing date of this announcement:

BASIC REQUIREMENT
Applicants must have Information Technology related experience demonstrating each of the following four competencies: 1) Attention to Detail, 2) Customer Service, 3) Oral Communication, and 4) Problem Solving.
In addition to meeting the basic requirement above, to qualify for this position you must also meet the qualification requirements listed below:
Specialized Experience GS-14 Level: You must have one year of specialized experience at a level of difficulty and responsibility equivalent to the GS-13 grade level in the Federal service. Specialized experience for this position includes: Leading or coordinating IT projects, application-related efforts, operational initiatives, or system-related activities that affect multiple users, teams, programs, or business processes. Applying advanced IT principles, concepts, methods, and practices to evaluate requirements; resolve technical issues; guide system, application, or code testing and configuration decisions; and ensure technical documentation and federal cybersecurity, privacy, or regulatory requirements are addressed. Engaging customers, stakeholders, users, product or business owners, and technical teams to define business or technical requirements, communicate technical impacts, and guide delivery of secure, reliable, scalable IT solutions. Evaluating system, service, or application performance, availability, reliability, security controls, usability, and operational effectiveness; identifying risks, issues, defects, or gaps; and leading corrective actions or improvement efforts. Analyzing competing technical approaches and providing authoritative recommendations to management, stakeholders, or IT specialists on the selection, design, configuration, implementation, or improvement of IT solutions with organizational impact.Experience leading teams that design and develop agency-wide applications which included review and approval of technical requirements for projects; developing project plans; providing guidance to team members and serving as primary liaison between customers and vendors and IT management throughout the development process.

  • Leading, coordinating, or providing technical direction for the modernization, design, development, integration, testing, deployment, maintenance, or enhancement of enterprise applications and related technology platforms.
  • Guiding technical decisions involving APIs, web services, microservices, application integrations, databases, automated testing strategies, CI/CD and DevSecOps practices, containerized or cloud-based architectures, observability, performance monitoring, code quality, vulnerability remediation, and secure software development practices.
  • Evaluating, guiding, or supporting the appropriate use of modern software engineering tools, including approved AI-assisted development tools where appropriate, to improve software delivery, documentation, testing, code quality, analysis, or maintainability while ensuring alignment with federal cybersecurity, privacy, accessibility, records management, and organizational policy requirements.
  • Advising management and stakeholders on technical strategy, modernization opportunities, risk mitigation, architecture tradeoffs, operational resilience, scalability, and long-term maintainability of agency-wide applications.


AND
MEET TIME IN GRADE (TIG) REQUIREMENT: You must meet applicable TIG requirements to be considered eligible. To meet TIG for positions above the GS-5 grade level, you must have served at least one year (52 weeks) at the next lower grade (or equivalent) in the normal line of progression for the position you are applying to. Advancement to positions up to GS-05 is permitted if the position to be filled is no more than two grades above the lowest grade held within the preceding 52 weeks.
AND
TIME AFTER COMPETITIVE APPOINTMENT: By the closing date (or if this is an open continuous announcement, by the cut-off date) specified in this job announcement, current civilian employees must have completed at least 90 days of federal civilian service since their latest non-temporary appointment from a competitive referral certificate, known as time after competitive appointment. For this requirement, a competitive appointment is one where you applied to and were appointed from an announcement open to "All US Citizens".

For more information on qualifications please refer to OPM's Qualifications Standards.

Education:For positions with an education requirement, or if you are qualifying for this position by substituting education or training for experience, submit a copy of your transcripts or equivalent. An official transcript will be required if you are selected.
A college or university degree generally must be from an accredited (or pre-accredited) college or university recognized by the U.S. Department of Education. For a list of schools which meet these criteria, please refer to Department of Education Accreditation page.
FOREIGN EDUCATION: Education completed in foreign colleges or universities may be used to meet the requirements. You must show proof the education credentials have been deemed to be at least equivalent to that gained in conventional U.S. education program. It is your responsibility to provide such evidence when applying. Click here (Section 3, Explanation of Terms) or here for Foreign Education Credentialing instructions.
We recommend choosing an evaluator from a member organization of one of the following national associations of credential evaluation services: National Association of Credential Evaluation Services (NACES) or Association of International Credentials Evaluators (AICE).Employment Type: OTHER