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Junior Systems Developer Jobs in Appleton, WI (NOW HIRING)

Ducommun

Senior Test Engineer

Appleton, WI · On-site

We specialize in electronic and structural systems, producing complex products and components for ... Mentor test technicians and junior engineers and provide technical leadership on improvement ...

Ducommun, Inc.

Senior Test Engineer

Appleton, WI · On-site

We specialize in electronic and structural systems, producing complex products and components for ... Mentor test technicians and junior engineers and provide technical leadership on improvement ...

Trilon

Civil Engineering Project Manager

Green Bay, WI · On-site

$82K - $110K/yr

Provide guidance and mentorship to junior staff * Support strategic growth initiatives in the ... Strong understanding of municipal systems (water, wastewater, stormwater, roadways) * Professional ...

Salas O'Brien, Inc.

Senior Structural Engineer

Green Bay, WI

$97K - $132K/yr

Supervision and guidance for other mid and junior level engineers and designers. * Experience with ... System Education/Experience: * Bachelor's degree in Civil/Structural Engineering, MS a plus. * 8+ ...

Salas O'Brien

Senior Structural Engineer

Green Bay, WI · On-site

$97K - $132K/yr

Supervision and guidance for other mid and junior level engineers and designers. * Experience with ... System Education/Experience: * Bachelor's degree in Civil/Structural Engineering, MS a plus. * 8+ ...

Allied Valve

Lead Leak Repair Technician

Appleton, WI · On-site

$42K - $55K/yr

This includes installing mechanical enclosures and engineered repair devices, composite wrapping ... Safely perform repairs on operating systems while following established procedures and customer ...

US Venture, Inc.

Sr. Project Manager

Appleton, WI · On-site

This role drives end-to-end delivery of high-impact projects - including IT and system ... The Senior Project Manager also provides mentorship to junior project managers, ensures alignment ...

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Showing results 21-40

All JobsSystems Developer JobsJunior Systems Developer JobsJunior Systems Developer Jobs in Appleton, WI

Junior Systems Developer information

See Appleton, WI salary details

$23.4K

$86.8K

$134.2K

How much do junior systems developer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for junior systems developer in Appleton, WI is $86,816.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,400.00 and $84,900.00 per year, depending on experience, location, and employer.

What is a junior systems developer?

A Junior Systems Developer is an entry-level IT professional who assists in designing, developing, testing, and maintaining software systems and applications. They typically work under the supervision of senior developers, helping to write code, debug programs, and support the development process. Junior Systems Developers often collaborate with other team members to ensure that software solutions meet user requirements and function efficiently. This role is ideal for individuals starting their careers in software development and seeking to build foundational technical and problem-solving skills.

What are the key skills and qualifications needed to thrive as a junior systems developer?

To thrive as a Junior Systems Developer, you need a solid understanding of programming languages (such as Java, Python, or C#), basic software development principles, and often a relevant degree or diploma in computer science or a related field. Familiarity with development environments, version control systems like Git, and possibly certifications such as CompTIA or Microsoft Fundamentals are commonly expected. Strong problem-solving abilities, attention to detail, and effective communication help you collaborate with teams and learn quickly on the job. These skills and qualities are crucial for building reliable systems, adapting to new technologies, and contributing effectively to software projects.

What are some common challenges faced by junior systems developers during their first year on the job?

Junior Systems Developers often encounter challenges such as understanding complex legacy systems, adapting to new development tools and workflows, and balancing multiple project priorities. It's common to feel overwhelmed at first, but most teams provide mentorship and code reviews to support your learning curve. Collaboration with senior developers and open communication are key to overcoming obstacles and growing your technical skills.

What is the difference between Junior Systems Developer vs Junior Software Engineer?

AspectJunior Systems DeveloperJunior Software Engineer
Required CredentialsTypically a degree in Computer Science or related field; some certifications like CompTIA or Cisco are commonSimilar credentials; often holds a degree in Computer Science or Software Engineering; certifications like Microsoft or AWS may be relevant
Work EnvironmentWorks mainly on system infrastructure, networks, and hardware integration within organizationsFocuses on developing, testing, and maintaining software applications across various platforms
Employer & Industry UsageUsed in IT departments, tech companies, and organizations with complex infrastructure needsCommon in software firms, tech startups, and companies developing software products

While both roles require technical skills and similar educational backgrounds, Junior Systems Developers primarily focus on system infrastructure and hardware integration, whereas Junior Software Engineers concentrate on software development and programming. The choice depends on whether you prefer working with systems and networks or software applications.

What job categories do people searching Junior Systems Developer jobs in Appleton, WI look for?

The top searched job categories for Junior Systems Developer jobs in Appleton, WI are:

What cities near Appleton, WI are hiring for Junior Systems Developer jobs?

Cities near Appleton, WI with the most Junior Systems Developer job openings:

Junior Systems Developer jobs near you
Infographic showing various Junior Systems Developer job openings in Appleton, WI as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 11% Part Time, 4% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $86,816 per year, or $41.7 per hour.

Senior Test Engineer

Ducommun

Appleton, WI • On-site

Full-time

Re-posted 18 days ago

Ducommun rating

7.7

Company rating: 7.7 out of 10

Based on 33 frontline employees who took The Breakroom Quiz

52nd of 72 rated aerospace companies

Job description

Senior Test Engineer
The Senior Test Engineer is responsible for developing, implementing, and supporting test solutions for electronic assemblies and products in a contract manufacturing environment. This role supports new product introduction (NPI), production testing, troubleshooting, yield improvement, and continuous process improvement to ensure product quality and manufacturing efficiency. Serve as Test Engineer mentor and lead.
Who are we?
Founded in 1849, Ducommun is the oldest company in California. Starting as a hardware supply store during the California Gold Rush and eventually assisted in the birth of the aerospace industry in Southern California by providing aircraft aluminum to early aerospace pioneers like Lindbergh, Douglas and Lockheed.
Today Ducommun is a global provider of innovative manufacturing solutions for customers in the aerospace, defense and industrial markets. We specialize in electronic and structural systems, producing complex products and components for commercial aircraft platforms, mission-critical military and space programs, and sophisticated industrial applications.
Our Facility in Appleton, WI manufactures state-of-the-art circuit boards for Aerospace and Defense as well as Industrial and Medical Industries.
Standard Essential Functions
  • Develop and maintain functional, in-circuit, and system-level test solutions for electronic products.
  • Support NPI activities, including test strategy development, fixture design, and process validation.
  • Troubleshoot test equipment, software, fixtures, and product failures to minimize production downtime.
  • Analyze test yields and failure data, perform root cause analysis, and implement corrective actions.
  • Collaborate with manufacturing, quality, engineering, and customers to resolve technical issues and improve product performance.
  • Develop and maintain test documentation, procedures, and work instructions.
  • Ensure compliance with customer requirements and applicable quality standards.
  • Mentor test technicians and junior engineers and provide technical leadership on improvement projects.
  • Maintain necessary records
  • Responsible for the proper handling and management of hazardous waste generated in their work area.
  • Performs other assignments as required

Required Education and Experience
  • Bachelor's degree: BSEE, BSIE, BSQET is required
  • 6 plus years' experience in test engineering
  • Ability to use multiple simulation and design packages.
  • Demonstrated knowledge of basic manufacturing and assembly processes together with work measurement and work standards.
  • Knowledge of analog, digital, and RF circuits, PCB assemblies, and manufacturing processes.
  • Hands-on experience using RF test equipment such as spectrum analyzers, vector network analyzers (VNAs), signal generators, and power meters.
  • Basic knowledge of engineering concepts, physics, and chemistry principles
  • Knowledge of basic manufacturing test processes
  • Troubleshooting and problem-solving ability
  • Proficient in technical writing, good documentation skills; attention to detail is critical
  • Required: able to read and interpret engineering drawings
  • Demonstrated analytical expertise including ability to plan, resolve problems effectively, and establish priorities
  • Ability to communicate with customers and project company image to attract business
  • Flexible with high energy, able to handle multiple tasks smoothly

Preferred Skills and Experience
  • Experience within the electronics or PCB field.
  • Prior experience with ISO or AS environments.
  • Understanding of DOE, 6-Sigma, Lean Manufacturing desired.

Equal Opportunity EmployerVeterans/Disabled
2222 East Pensar Drive
Appleton, Wisconsin, 54911
United States

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