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Internal Developer Tools Software Engineer Jobs in Green Bay, WI

Senior Engineer, Systems

Menasha, WI · On-site

$106K - $146K/yr

... controls software functionality. This position demands a keen understanding of microgrid ... You will coordinate and collaborate with internal engineering teams, as well as external third ...

Java Software emgineer

Green Bay, WI · On-site

$50.25 - $69/hr

Java Software Engineer Green Bay, WI (Onsite) only on w2 Core Characteristics and Soft Skills ... tools and techniques. * Understanding of optimization algorithms (linear programming, vehicle ...

Senior Engineer, Systems

Menasha, WI · On-site

$106K - $146K/yr

... controls software functionality. This position demands a keen understanding of microgrid ... You will coordinate and collaborate with internal engineering teams, as well as external third ...

Senior Engineer, Systems

Menasha, WI · On-site

$106K - $146K/yr

... controls software functionality. This position demands a keen understanding of microgrid ... You will coordinate and collaborate with internal engineering teams, as well as external third ...

Senior Engineer, Systems

Menasha, WI · On-site

$106K - $146K/yr

... controls software functionality. This position demands a keen understanding of microgrid ... You will coordinate and collaborate with internal engineering teams, as well as external third ...

Senior Engineer, Systems

Menasha, WI · On-site

$106K - $146K/yr

... controls software functionality. This position demands a keen understanding of microgrid ... You will coordinate and collaborate with internal engineering teams, as well as external third ...

Senior Engineer, Systems

Menasha, WI · On-site

$106K - $146K/yr

... controls software functionality. This position demands a keen understanding of microgrid ... You will coordinate and collaborate with internal engineering teams, as well as external third ...

... engineering tools & processes. This position will operate onsite at our customer's world-class ... Use CAD Software to assist in the 3-D Modeling of components, sheet metal and possibly hydraulic ...

Evaluate emerging standards, tools, and technologies to improve development efficiency ... Recommend improvements to back‑end frameworks, internal development processes, and engineering ...

Internal and External Customer Support and Documentation: * Provide technical support and ... Proven experience with relevant software tools, such as AutoCAD, EPLAN, and other electrical design ...

Ready to take your civil engineering career to the next level? Join JT - an innovative, fast ... Ability to learn client and internal software required to complete projects * A valid driver ...

Showing results 41-60

Internal Developer Tools Software Engineer information

See Green Bay, WI salary details

$28.7K

$97.5K

$234.9K

How much do internal developer tools software engineer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for internal developer tools software engineer in Green Bay, WI is $97,524.00, according to ZipRecruiter salary data. Most workers in this role earn between $61,800.00 and $103,100.00 per year, depending on experience, location, and employer.

How do internal developer tools software engineers typically interact with other development teams within the company?

Internal Developer Tools Software Engineers work closely with a variety of engineering teams to understand their workflows, gather feedback, and identify pain points in the development process. Communication is key, as these engineers often facilitate onboarding, provide training for new tools, and respond to support requests. Collaboration usually involves participating in cross-team meetings, collecting requirements, and iterating on tools based on real-world usage. This close partnership ensures that the tools developed genuinely improve productivity and address the practical needs of their colleagues.

What is the difference between Internal Developer Tools Software Engineer vs Software Engineer?

AspectInternal Developer Tools Software EngineerSoftware Engineer
Primary FocusDeveloping and maintaining internal tools to improve developer productivityBuilding applications, systems, or features for end-users or clients
Work EnvironmentTypically within tech companies, collaborating with internal teamsVaries across industries, often with direct customer interaction
Required SkillsStrong programming, understanding of developer workflows, internal tool developmentBroad software development skills, depending on domain
Industry UsagePrimarily in tech companies, startups, and large enterprises with internal toolsAcross all industries including tech, finance, healthcare, etc.

In summary, Internal Developer Tools Software Engineers focus on creating tools that enhance internal developer efficiency, whereas Software Engineers develop a wide range of applications for external users. Both roles require strong programming skills but differ in their primary objectives and work environments.

What is an internal developer tools software engineer?

Internal Developer Tools Software Engineers are specialists who design, build, and maintain software tools that improve the productivity of other developers within an organization. Their work often includes creating build systems, continuous integration pipelines, testing frameworks, and deployment tools. These engineers collaborate closely with development teams to understand their workflows and challenges, then develop solutions that streamline processes, reduce manual work, and enhance code quality. By focusing on internal tooling, they help the whole engineering organization move faster and deliver higher-quality products.

What are the key skills and qualifications needed to thrive as an internal developer tools software engineer, and why are they important?

To thrive as an Internal Developer Tools Software Engineer, you need strong programming skills (often in languages like Python, Java, or Go), expertise in software development processes, and experience with building scalable infrastructure, typically supported by a degree in computer science or related field. Familiarity with CI/CD systems, containerization tools (like Docker and Kubernetes), version control (such as Git), and cloud platforms is usually required. Excellent problem-solving abilities, collaboration, and proactive communication are vital soft skills in this role. These skills and qualities are essential for designing efficient tools that improve developer productivity, streamline workflows, and support organizational engineering goals.
Infographic showing various Internal Developer Tools Software Engineer job openings in Green Bay, WI as of August 2026, with employment types broken down into 87% Full Time, 9% Part Time, 3% Contract, and 1% Nights. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $97,524 per year, or $46.9 per hour.

Senior Engineer, Systems

Faithtechnologies

Menasha, WI • On-site

$106K - $146K/yr

Full-time

Re-posted 4 days ago


Job description

You've discovered something special. A company that cares. Cares about leading the way in construction, engineering, manufacturing and renewable energy. Cares about redefining how energy is designed, applied and consumed. Cares about thoughtfully growing to meet market demands. And as "one of the Healthiest 100 Workplaces in America" is focused on the mind/body/soul of team members through our Culture of Care.

Faith Technologies Inc. (FTI) is currently seeking aSenior Engineer, Systems to join our Product Engineering team inMenasha, WI.

As a Systems Engineer specializing in technology and architecture development for microgrid components and power distribution for data centers, you will spearhead the development and commissioning of model-based systems engineering simulations to conceptualize architecture and define technology development requirements. Your role will encompass the selection and sizing of power generation and power electronic components and the definition of controls software functionality. This position demands a keen understanding of microgrid technologies and power distribution systems to ensure innovative and efficient solutions.

You will coordinate and collaborate with internal engineering teams, as well as external third-party agencies as needed. Working across all engineering functions, this role requires an engineer who possesses a diverse skillset and is willing to understand the details of component and system functionality in multiple different fields. This position works cross functionally to define system and component level requirements and guide the technology roadmap in response to market and product strategy and direction.

About the Product Engineering Team

Our ProductEngineeringTeam sits at the intersection of innovation and execution, transforming ideas into real-world products and solutions for Excellerate Products(tm), a division of Faith Technologies Incorporated (FTI). From early concept through full-scale production, our engineers design Data Center power distribution products, Electric Vehicle chargingskids, switchboards and more! With a strong focus on quality, manufacturability, and customer outcomes, we ensureeveryproduct is engineered to perform in the real world-safely, reliably, and at scale.

To learn more about our products and services, visit our website:Excellerate Products - Smarter Power Solutions - FTI.

MINIMUM REQUIREMENTS

Education: Bachelor's degree in electrical engineering or equivalent

Experience: 5+ years of experience in systems engineering

  • Strong understanding of power electronics, power distribution system architecture, power generation components for microgrids (fuel cell, genset, solar arrays), energy storage systems (HV batteries), controls software architecture
  • Strong communication skills to provide clear recommendations and guidelines to stakeholders, technical development teams, testing teams
  • Knowledge of the National Electrical Code (NEC)
  • Experience in product risk assessment & risk mitigation
  • Reliability, Safety
  • DFMEA/FMEA background
  • Experience with requirement management tools including JAMA, DOORS, CAMEO, Jira, or similar tools

PREFERRED REQUIREMENTS

  • Experience in power converter certifications (e.g. UL1741, IEEE1547, CSA C22.2, VDE DIN-AR-4105, AS/NS 4777, G98 EN50549)
  • Experience in battery energy storage system certifications (e.g. UL1973, UL1642, IEC62619, UL9540, UL9540A)
  • Experience with switchboard certifications (e.g. UL891)
  • Product safety experience in relation to risk assessments, safety standards, and regulations
  • Experience with CSA and CE standards.
  • MBSE experience using SysML, Mathworks tools, or similar
  • Certified Six Sigma Green Belt
  • Experience with Risk Register, Risk Mitigation and TRL assessment
  • Background in Power Electronic Reliability, Safety & Cybersecurity

WORK SCHEDULE

This position works between the hours of 7 AM and 5 PM, Monday- Friday. However, work may be performed at any time on any day of the week to meet business needs.

WORK LOCATION

This role requires work to be done Onsite from our Menasha, WI office. Our onsite roles include a high level of workplace and schedule flexibility to support a healthy work-life balance.

Menasha, WI offers an excellent quality of life with a low cost of living, short commute times, and a strong sense of community. Located in the heart of the Fox Valley and along Lake Winnebago, the area provides access to outdoor recreation, safe neighborhoods, and top-rated schools. Just minutes from Appleton and within easy reach of Green Bay and Milwaukee, Menasha combines small-town living with convenient access to dining, entertainment, sports, and regional travel, making it an ideal place to relocate and build a long-term career.

KEY RESPONSIBILITIES

  • Integrate market and product strategy into technology and systems architecture, component and system requirements, and development strategy plan for new technology and product development with application to renewable energy, microgrid, EV charging, and data center markets
  • Collaborate with subject matter experts to develop hardware and controls software integration requirements
  • Leverage simulation and analysis-led design ecosystem to drive technology decisions
  • Commission and leverage system-level performance simulation to drive technology and future product decisions and optimize system performance and efficiency
  • Lead development of DFMEA processes for product and technology functions at the system and component level
  • Commission and collaborate with testing teams to verify and validate component and system performance and functionality
  • Support R&D development and verification activities according to requirements, both on bench and test cell facilities
  • Conduct top-down functional analysis and create detailed requirements, performance design criteria, architecture diagrams, logical diagrams, specifications
  • Lead development of risk registry, risk management and risk mitigation plan
  • Assess TRL level for key technologies and key critical elements.
  • Assess Project path to target against key requirements.
  • Performs other related duties as required and assigned.

The job description and responsibilities described are intended to provide guidelines for job expectations and the employee's ability to perform the position described. It is not intended to be construed as an exhaustive list of all functions, responsibilities, skills, and abilities. Additional functions and requirements may be assigned by supervisors as deemed appropriate.

Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time other than the TN1 Visa (Canadian).

#LI-ONSITE

How Does FTI Give YOU the Chance to Thrive?

If you're energized by new challenges, FTI provides you with many opportunities. Joining FTI opens doors to redefine what's possible for your future.

Once you're a team member, you're supported and provided with the knowledge and resources to achieve your career goals with FTI. You're officially in the driver's seat of your career, and FTI's career development and continued education programs give you opportunities to position yourself for success.

FTI is a "merit to the core" organization. We recognize and reward top performers, offering competitive, merit-based compensation, career path development and a flexible and robust benefits package.

Benefits are the Game-Changer

We provide industry-leading benefits as an investment in the lives of team members and their families.You're invited to review the full list of FTI benefits available to regular/full-time team members. Start here. Grow here. Succeed here. If you're ready to learn more about your career with FTI, apply today!

Faith Technologies, Inc. is an Equal Opportunity Employer - veterans/disabled.