Jobs at Littelfuse

Produce and maintain customer-facing technical documentation (datasheets, manuals, installation guides, white papers) by collaborating with engineers and product managers, interpreting schematics/test data, managing version control and document systems, supporting NPI timelines, and improving authoring tools and workflows.

Support the treasury team by collecting, organizing, and analyzing cash forecasts; verifying bank slips; managing bank accounts, electronic banking, and fund transfers; handling bank communications and field banking tasks; and completing daily transactional duties with team members.

Lead transfer of new products into production, develop and improve manufacturing processes and equipment, troubleshoot issues, implement Lean/Six Sigma improvements, validate processes (PFMEA, protocols), coordinate equipment installation/calibration, and maintain process documentation to meet quality and safety standards.

Leads projects to improve production yield, quality, cost, and delivery through material, process, equipment, and package optimization. Establishes process controls including FMEA, control plans, GR&R, SOPs, visual management, and lot controls. Guides engineering activities, troubleshooting, technology instructions, and outsourced processes while partnering with EHS to improve workplace safety.

Leads hands-on systems engineering activities connecting customer application needs to product requirements, architectures, validation plans, and roadmap opportunities. Supports customer and field applications discussions, technical troubleshooting, competitive analysis, testing, and product opportunity identification. Develops technical content and enables sales and engineering teams while coordinating cross-functional work through influence. The role supports applications across data centers, industrial power, building automation, aerospace and defense, and energy infrastructure, with travel up to 25%.

Design, develop, test, implement, and support manufacturing applications (MES/EAP/SPC/EMS). Build .NET backends and Angular/Vue frontends, integrate systems, troubleshoot issues, create reports and documentation, support deployments, and collaborate with cross-functional teams and vendors to improve manufacturing efficiency and compliance.

Own and grow strategic OEM accounts and regional distribution channels. Lead design-in through production, secure Design Wins and NBOs, manage distributor and sales rep performance, maintain CRM pipeline, coordinate cross-functional resources, negotiate contracts and pricing, deliver demand forecasts, and act as the internal voice of the customer to resolve operational issues and ensure account satisfaction.

Lead global product marketing and product management for the Power Semiconductor Business Unit. Define product strategy and roadmaps, prioritize portfolio investments, drive new product development and commercialization, lead pricing/forecasting, build market and competitive intelligence, and manage a global cross-functional team to deliver revenue growth and profitability.

Support the quality team on engineering projects and process/product improvements. Assist the manager with assigned tasks, participate in meetings, collaborate cross-functionally, and learn technical aspects to grow toward independent work.

Lead implementation of security solutions and controls, develop and enforce security policies and secure configurations, assess and remediate risks, investigate security issues, support security awareness, and collaborate with IT and business teams to improve information security governance and processes.

Lead supplier development and material qualification activities: establish and audit capable suppliers, manage risk and supplier performance, drive PPAP/material approvals, support NPD and cost-saving second-source initiatives, and resolve supplier-related quality issues across regions.

Assist with assigned tasks while learning from experienced professionals and a mentor. Perform basic administrative and hands-on work, attend trainings and workshops, and develop technical skills through guided assignments and mentorship.

Support engineering team with assigned tasks including research, testing, data capture, and general engineering support. Participate in team meetings and collaborate across teams to assist project work and learning.

Creates and tracks basic production schedules by analyzing production specifications and plant capacity. Gathers data inputs, determines process/tool/material/labor needs, identifies gaps for team review, and supports ongoing schedule reporting.

Drive sales growth by developing strategic account plans, promoting Littelfuse products to key clients, building long-term relationships, providing product insights, collaborating with global teams for delivery, monitoring market and competitor activity, and reporting account performance. Travel up to 30% as needed.

Lead global product strategy and lifecycle for Solar and High-Speed Fuses, executing roadmaps, new product development, commercialization, and portfolio profitability. Collaborate across Sales, Engineering, Operations, Supply Chain, and Finance to optimize capacity, sourcing, margins, and launches while engaging customers and industry standards bodies.

Operate and maintain automatic and semi-automatic production machines. Monitor cutting, take measurements, detect malfunctions, troubleshoot and adjust/reprogram controls, and inspect results to ensure tolerances are met.

Design and develop magnetic sensing and switching products and related manufacturing processes. Coordinate cross-functional teams to transition designs to production, perform testing/validation and product characterization, run design reviews, manage projects per ISO/IATF procedures, support product approvals, improve manufacturability, and guide technicians.

The role involves supporting the sales team by providing technical expertise on Littelfuse products, gathering customer engineering data, and collaborating with internal teams to develop cost-effective solutions.

Lead the design and development of electronic systems, focusing on safety-critical devices, collaborating with multi-disciplinary teams, and mentoring junior engineers.