Littelfuse (NASDAQ: LFUS) is a diversified industrial technology manufacturing company shaping solutions for the safe and efficient transfer of electrical energy. Headquartered in Chicago, Illinois, USA, we serve customers across industrial, transportation, and electronics markets worldwide. With approximately 16,000 employees we design and manufacture innovative technologies that support electrification, energy efficiency, and advanced automation. Our global reach is matched by a culture that empowers innovation and long-term growth. Guided by our principles We Care, We Succeed With Our Customers, and We Own the Outcome, we work collaboratively, think boldly, and deliver solutions that move industries forward.
Reporting to the MFG Application Architect Manager, you as a Software Engineer will be responsible for designing, developing, implementing, and supporting manufacturing-related systems and applications. This role focuses on enhancing manufacturing capabilities, ensuring system stability, and driving continuous improvement across MES, EAP, SPC, and other related platforms. You will work closely with cross functional teams to translate business needs into technical solutions and support global manufacturing operations.
About the job:- Analyze business requirements and translate manufacturing needs into functional and technical solutions for MFG systems.
- Design, develop, test, and implement software enhancements, interfaces, and automation tools to improve manufacturing efficiency, quality, and system reliability.
- Provide ongoing application support, troubleshooting, maintenance, and continuous improvement for existing manufacturing systems.
- Collaborate with cross functional teams, vendors, and plant stakeholders to support system integration, issue resolution, user training, and project delivery.
- Prepare and maintain technical documentation, test records, user guides, and standard procedures.
- Support manufacturing systems including MES, EAP, SPC, EMS, and other related business applications.
- Assist in data validation, report development, and user access management.
- Participate in audits, compliance activities, and contribute to process standardization and continuous improvement initiatives.
- Bachelor’s degree or above in Computer Science, Information Systems, or related fields.
- At least 2 years of experience in ASP.NET or .NET Core development.
- At least 2 years of experience in front-end development using Angular or Vue.
- Familiar with Web API, Entity Framework Core, and MS SQL database.
- Semiconductor industry experience or FAB MES system support experience is preferred.
- Familiarity with Microsoft Power Platform (Power BI, Power Automate, Power Apps) is a plus.
- Strong analytical and problem-solving skills with the ability to gather requirements and troubleshoot system issues.
- Good communication skills with the ability to collaborate across teams.
- English communication skills (written and spoken) preferred.
- Detail-oriented and able to work effectively in a dynamic manufacturing environment.
At Littelfuse, we support employee growth and development. Guided by our culture principles, our teams work together to deliver value for customers and make a positive impact in the communities where we operate. We are an equal opportunity employer committed to fostering an inclusive workplace where everyone has the opportunity to grow and contribute. We offer competitive compensation and benefits, performance-based incentives, flexible work arrangements, and development opportunities.
Skills Required
- Bachelor's degree in Computer Science, Information Systems, or related field
- 2+ years experience in ASP.NET or .NET Core development
- 2+ years front-end development using Angular or Vue
- Experience with Web API
- Experience with Entity Framework Core
- Experience with MS SQL database
- Semiconductor industry or FAB MES system support experience
- Familiarity with Microsoft Power Platform (Power BI, Power Automate, Power Apps)
- English communication skills (written and spoken)
Littelfuse Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Littelfuse and has not been reviewed or approved by Littelfuse.
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Retirement Support — A 401(k) plan includes a company match with an additional annual contribution, with plan details also referenced in corporate filings. This structure indicates dependable retirement support across U.S. roles.
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Wellbeing & Lifestyle Benefits — A Lifestyle Spending Account and tuition reimbursement, plus wellness resources and an Employee Assistance Program, expand the package beyond core insurance. Development programs such as Lean Six Sigma certifications reinforce a holistic rewards mix.
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Healthcare Strength — Core medical, dental, and vision coverage are standard and described as solid and workable. Coverage breadth is supported globally with EAP access.
Littelfuse Insights
What We Do
Littelfuse is an industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 15 countries, and with 17,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois, United States, Littelfuse was founded in 1927. View our broad and deep product portfolio: https://www.littelfuse.com/ Littelfuse has had a long-standing commitment to ensuring a diversified workforce through equal employment opportunities. Maintaining a diversified workforce is critical to the success of our organization. Each associate receives equal employment opportunity regardless of race, color, religion, creed, sex (with or without sexual conduct), marital status, national origin, citizenship, ancestry, age, physical or mental disability, medical condition, order of protection status, military status, sexual orientation, gender expression or identity, genetic information, unfavorable discharge from military service, and any other protected class under federal, state or local law
