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Senior Software Engineer Jobs in Appleton, WI (NOW HIRING)

Software Guidance & Assistance

Senior Engineer

Oshkosh, WI · On-site

$102K - $141K/yr

Software Guidance & Assistance, Inc., (SGA), is searching for a Mechanical Engineer for an opportunity with one of our premier clients in Oshkosh, WI. Position Summary The Senior Engineer ...

Cisco

Software Security Lead (Remote)

Appleton, WI · Remote

... Engineering, and IT and Enterprise Operations leadership. Together, we keep software security risk understood, managed, and aligned with Cisco's broader business risk posture. Your Impact As a Senior ...

Cisco

Software Security Lead (Remote)

Appleton, WI · Remote

... Engineering, and IT and Enterprise Operations leadership. Together, we keep software security risk understood, managed, and aligned with Cisco's broader business risk posture. Your Impact As a senior ...

Tweet/Garot Mechanical

Sr. Engineer

De Pere, WI · On-site

$100K - $138K/yr

As a Senior HVAC Designer/Engineer, you will serve as a technical leader within the Building ... Perform heating and cooling load calculations with standard industry software (Carrier HAP or Trane ...

Oshkosh Corporation

Sr Engineer - Controls

Oshkosh, WI · On-site

$94K - $125K/yr

The Sr. Engineer - Software and Controls Test team member will test high-quality vehicle control subsystem software. The team member must be able to develop and execute test plans as well as design ...

Oshkosh Corporation

Sr Engineer - Controls

Oshkosh, WI · On-site

$94K - $125K/yr

The Sr. Engineer - Software and Controls Test team member will test high-quality vehicle control subsystem software. The team member must be able to develop and execute test plans as well as design ...

Oshkosh Corporation

Senior Controls Engineer

Appleton, WI · On-site

$79K - $126K/yr

The Sr Engineer - Controls works within engineering groups to support the development and ... Work in collaboration with software engineering, and other internal engineering groups or business ...

Oshkosh Corporation

Senior Controls Engineer

Appleton, WI · On-site

$79K - $126K/yr

The Sr Engineer - Controls works within engineering groups to support the development and ... Work in collaboration with software engineering, and other internal engineering groups or business ...

Ducommun

Senior Test Engineer

Appleton, WI · On-site

Senior Test Engineer The Senior Test Engineer is responsible for developing, implementing, and ... Troubleshoot test equipment, software, fixtures, and product failures to minimize production ...

Ducommun

Senior Test Engineer

Appleton, WI · On-site

Senior Test Engineer The Senior Test Engineer is responsible for developing, implementing, and ... Troubleshoot test equipment, software, fixtures, and product failures to minimize production ...

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All JobsSoftware Engineer JobsSenior Software Engineer JobsSenior Software Engineer Jobs in Appleton, WI

Senior Software Engineer information

See Appleton, WI salary details

$73.7K

$139.8K

$187.3K

How much do senior software engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for senior software engineer in Appleton, WI is $139,813.00, according to ZipRecruiter salary data. Most workers in this role earn between $119,500.00 and $157,600.00 per year, depending on experience, location, and employer.

What is a senior software engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

What are the key skills and qualifications needed to thrive as a senior software engineer, and why are they important?

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.

What are some common challenges senior software engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

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

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

What does a senior software engineer do?

A senior software engineer designs, develops, and maintains software applications, often leading projects and mentoring junior team members. They analyze requirements, write code, perform testing, and collaborate with cross-functional teams to ensure quality and efficiency. Proficiency in programming languages, problem-solving skills, and experience with development tools are essential for this role.
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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 Senior Software Engineer jobs in Appleton, WI?

For Senior Software Engineer jobs in Appleton, WI, the most frequently searched job titles are:

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The top searched job categories for Senior Software Engineer jobs in Appleton, WI are:

What cities near Appleton, WI are hiring for Senior Software Engineer jobs?

Cities near Appleton, WI with the most Senior Software Engineer job openings:

Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Appleton, WI as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $139,813 per year, or $67.2 per hour.

Senior Engineer

Oshkosh, WI • On-site

Software Guidance & Assistance
Health Care and Social Assistance • 51 - 200 employees
Learn more about Software Guidance & Assistanceexternal

$102K - $141K/yr

Other

Posted 11 days ago

Job description

Software Guidance & Assistance, Inc., (SGA), is searching for a Mechanical Engineer for an opportunity with one of our premier clients in Oshkosh, WI.
Position Summary
The Senior Engineer - Mechanical designs, develops, and integrates functional, reliable, and cost-effective mechanical components and systems for heavy-duty vehicles. This role is responsible for performing engineering analysis, designing and re-designing components, and supporting the development and integration of mechanical systems into both existing and new vehicle platforms.
The Senior Engineer will take ownership of assigned projects and technical workstreams, provide engineering and production support, collaborate with cross-functional teams and suppliers, and help guide less-experienced engineers, designers, and technicians.
This position requires a strong understanding of mechanical engineering principles, hands-on problem-solving ability, and experience applying engineering practices to automotive, heavy-duty vehicle, mobile equipment, or similar complex mechanical systems.
Key Responsibilities
Mechanical Design & Development
  • Design and develop functional, reliable, and cost-effective mechanical components and systems for heavy-duty vehicles.
  • Perform engineering analysis and design or re-design components for integration into existing and new vehicle platforms.
  • Evaluate designs for performance, safety, reliability, manufacturability, and cost.
  • Perform engineering calculations and utilize analytical and mathematical methods to evaluate and optimize system and component performance.
  • Support the selection of appropriate parts, components, materials, and technologies based on engineering requirements.
  • Provide integration and execution support for vehicle and component design activities.
  • Develop solutions to moderately complex engineering problems using established engineering principles, standards, and practices.
Project & Technical Ownership
  • Take responsibility for assigned projects, components, or technical workstreams of limited to moderate complexity.
  • Manage multiple engineering projects and priorities as required.
  • Develop project plans, technical approaches, engineering analyses, and supporting documentation.
  • Maintain project documentation related to engineering analysis, research, testing, decisions, and historical records.
  • Communicate project status, technical findings, risks, and recommendations to engineering leadership and stakeholders.
  • Make sound engineering decisions based on analysis, available data, established practices, and business requirements.
CAD, Drawings & Engineering Documentation
  • Create, review, and maintain 3D CAD models, assemblies, layouts, engineering drawings, specifications, and Bills of Material (BOMs).
  • Ensure engineering designs and documentation comply with applicable company and industry standards.
  • Enforce proper use of engineering criteria, drawing standards, design practices, and documentation processes.
  • Support engineering changes and product updates through established engineering processes.
  • Prepare technical proposals, quotations, reports, presentations, and other engineering documentation.
Vehicle Integration & Production Support
  • Provide technical assistance and engineering support to manufacturing and production operations.
  • Investigate and resolve mechanical issues identified through production, testing, field performance, supplier feedback, or internal customers.
  • Analyze reported engineering issues and develop practical, effective corrective actions.
  • Support vehicle and component testing, validation, troubleshooting, and implementation activities.
  • Communicate technical issues and resolution status clearly to appropriate stakeholders.
  • Provide timely engineering support to help maintain production and business continuity.

By applying for a job with SGA, you agree to allow SGA to process your application for this and future opportunities in accordance with our Privacy Policy. Also, to ensure timely processing, you agree to be contacted by our AI recruiter via email, text, or phone. Message frequency varies and data rates may apply, but you can reply STOP to any SMS message to opt-out of texts and may contact SGA at to opt-out of AI communications. The choice not to engage with AI will not adversely impact your consideration for placement. AI is not used to make any hiring determinations.
SGA is a technology and resource solutions provider driven to stand out. We are a women-owned business. Our mission: to solve big IT problems with a more personal, boutique approach. Each year, we match consultants like you to more than 1,000 engagements. When we say let's work better together, we mean it. You'll join a diverse team built on these core values: customer service, employee development, and quality and integrity in everything we do. Be yourself, love what you do and find your passion at work. Please find us at .
SGA is an Equal Opportunity Employer and does not discriminate on the basis of Race, Color, Sex, Sexual Orientation, Gender Identity, Religion, National Origin, Disability, Veteran Status, Age, Marital Status, Pregnancy, Genetic Information, or Other Legally Protected Status. We are committed to providing access, equal opportunity, and reasonable accommodation for individuals with disabilities in employment, and our services, programs, and activities. Please visit our company to request an accommodation or assistance regarding our policy.
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