Wavelynx

Hardware Engineer

• Architect, implement, and maintain bare-metal and RTOS-based firmware for smart card readers and controllers
• Optimize 13.56 MHz RFID/NFC field processing and related card protocols
• Integrate and secure Apple Wallet and Google Wallet mobile credentials using Secure Elements and Secure Application Modules
• Implement secure communication protocols between readers, controllers, and cloud environments
• Develop tamper-resistant OTA/FOTA firmware update mechanisms with zero downtime
• Troubleshoot networking issues across serial buses, IP networks, and RF interfaces
• Collaborate with hardware engineers on schematic review, board bring-up, signal integrity testing, and power management optimization
• Drive automated firmware testing, unit testing, and CI/CD pipelines for hardware-in-the-loop environments
• Lead root-cause analysis for field escalation issues involving RF performance, timing dependencies, or protocol compliance
• Work closely with hardware, software, and systems engineering teams
• No supervisory responsibilities

Senior Firmware Engineer

Scheduler

• Build and maintain the master production schedule aligned to customer orders, sales forecasts, and inventory targets
• Convert MRP-generated requirements into firm production work orders and purchase triggers in NetSuite
• Develop capacity plans for each production line, including production totals, scheduling accuracy, shift structure, and planned downtime based on demand
• Identify and resolve material shortages, capacity constraints, and lead time conflicts before they impact shipments
• Adjust schedules in response to engineering changes, supplier delays, customer demand shifts, or manufacturing yield issues
• Serve as the daily scheduling interface between Inside Sales, Manufacturing, Supply Chain, Quality, and Engineering
• Communicate with the Supply Chain Manager and contract manufacturing partners on schedule risks, material availability, and capacity needs
• Coordinate with the Director of Manufacturing on capacity planning for people and machines
• Coordinate purchase order timing to ensure component availability aligns with scheduled production runs
• Partner with Engineering to incorporate new product introductions, ECO changes, and product transitions into the production schedule
• Monitor component inventory levels daily and flag shortage conditions with recommended corrective actions
• Produce and distribute daily/weekly schedule adherence and on-time delivery reports to leadership
• Track and report schedule attainment KPIs; identify root causes of misses and drive corrective actions
• Identify opportunities to improve planning processes, reduce lead times, and increase schedule predictability
• Participate in S&OP meetings, providing accurate short- and medium-term production capacity input

Senior Firmware Engineer

Production Scheduler