Embedded Firmware Design Engineer

Our R&D and New Product Development functions are critical to the company’s success. The team is responsible for developing and commercializing new analytical sensors and instrumentation, leading the conceptualization, research, design, prototype development, testing, and production launch, as well as supporting the product lifecycle through troubleshooting and continuous improvement initiatives. These teams are comprised of talented individuals with advanced degrees in chemistry, electrochemistry, electrical engineering, and mechanical engineering.

We need a talented firmware and embedded software engineer who wants to be part of a strengthening R&D team, who is self-motivated to advance the company and its priority initiatives, and who is capable of technical product leadership, project management, and leveraging technology throughout the business.

Our global headquarters is conveniently located in Houston at the southwest intersection of I-69 and Sam Houston Tollway, just north of Sugar Land.

This individual will report to the Sr. Director of Product Engineering.

Full-Time, Monday through Friday, 8:00 AM to 5:00 PM, and as required to maintain business momentum., The Embedded Firmware Design Engineer will focus on the design, development, and testing of firmware and embedded software that bring AlpHa’s sensor and instrumentation products to life. This role centers on microcontroller programming, embedded software architecture, and system-level debugging, working closely with hardware to deliver reliable, efficient, and maintainable solutions that meet project requirements. The engineer will also support customers and the Quality Control (QC) department by developing test software and protocols and by assisting in root cause analysis and general troubleshooting of products.

Essential Functions

Reasonable accommodation may be provided to enable individuals with disabilities to perform the following essential functions:

Firmware and Embedded Software Development

• Design, write, test, and debug firmware in C and C++ for microcontrollers and microprocessors (e.g., TI, ARM Cortex-M, PIC, STM32, ESP32).
• Architect embedded software, including driver development, hardware abstraction layers, communication stacks, and application logic.
• Develop and integrate real-time operating system (RTOS) tasks and bare-metal scheduling for deterministic, resource-constrained applications.
• Implement and maintain device communication interfaces and protocols (I2C, SPI, UART, CAN, Modbus, USB, Bluetooth/BLE).
• Optimize firmware for power efficiency, memory footprint, execution speed, and reliability.

Software Tools, Test, and Automation

• Develop PC-side and test software (e.g., Python, LabVIEW, C#/.NET) for device configuration, characterization, and production test.
• Build automated test scripts and validation frameworks to verify firmware behavior and product performance.
• Establish testing protocols and support the QC department in root cause analysis and troubleshooting.
• Maintain firmware version control, build pipelines, and release management practices.

Hardware Integration and Bring-Up

• Collaborate with hardware engineers on schematic review, component selection, and board bring-up.
• Perform system-level integration, debugging, and validation using oscilloscopes, logic analyzers, and multimeters.
• Support prototyping, manufacturing, and production phases as needed.
• Assist in obtaining applicable product compliance certifications.

Collaboration, Documentation, and Innovation

• Collaborate with cross-functional teams (hardware, mechanical, and systems engineers) to integrate firmware and software with the broader product.
• Document firmware architecture, code, and processes in accordance with company standards and industry best practices.
• Conduct and evaluate research to support new product development and product improvement initiatives.
• Occasionally interface with customer accounts via email and telephone.
• Stay current on emerging embedded technologies and propose innovative solutions to enhance product capabilities.

Required Key Competencies

• Functional/Technical Skills: Brings strong embedded C/C++, RTOS, and protocol implementation capability across a range of MCU architectures and product lines.
• Problem Solving: Performs system-level debugging and root cause analysis across firmware, hardware, and product boundaries, including QC and field escalations.
• Learning on the Fly: Ramps quickly on new sensor technologies, MCU platforms, and emerging embedded tools across a diverse and evolving product portfolio.
• Priority Setting: Balances new product development, QC support, and customer troubleshooting demands, focusing effort on what matters most to the business.
• Customer Focus: Supports customer accounts and internal stakeholders responsively when troubleshooting products and developing test protocols.
• Self-Development: Stays current on emerging embedded technologies and proactively proposes innovative solutions to enhance product capabilities., This role is performed primarily in an office and laboratory/bench environment at AlpHa’s Houston headquarters. The Embedded Firmware Design Engineer partners daily with hardware, mechanical, and systems engineers within the R&D and New Product Development team and supports colleagues in quality and manufacturing. Occasional travel to customer sites or manufacturing facilities may be required to support product development and validation.

• Bachelor’s degree in Computer Engineering, Electrical Engineering, Computer Science, or a related field.
• 3-5 years of experience in firmware and embedded software development.
• Strong proficiency in embedded C/C++, with working knowledge of Python and at least one additional language (e.g., JavaScript, C#).
• Hands-on experience with microcontroller and microprocessor architectures (e.g., TI MSP430, PIC, ARM Cortex-M, ESP32).
• Solid understanding of real-time operating systems (RTOS), bare-metal programming, and embedded software architecture.
• Experience with communication protocols such as I2C, SPI, UART, CAN, Modbus, or Ethernet.
• Familiarity with schematic capture and PCB concepts sufficient to support board bring-up and hardware debugging.
• Proficiency with debugging tools including oscilloscopes, logic analyzers, and in-circuit debuggers.
• Ability to work independently and collaboratively in a fast-paced environment.
• Excellent problem-solving skills and attention to detail.
• Excellent written and verbal communication skills.

Preferred Qualifications

• Experience developing test and automation software using LabVIEW or equivalent tools.
• Experience with sensor integration, signal processing, or control systems.
• Familiarity with firmware version control and CI/CD pipelines (e.g., Git, Gitea or GitHub Actions).
• Experience developing wireless connectivity (Bluetooth/BLE) firmware.

• Medical, Dental & Vision Insurance
• Health Savings Accounts (HSAs)
• Short-Term Disability
• 401k
• Life insurance
• Paid Vacation
• 8 Paid Holidays per year
• Paid Jury Duty Leave
• Recognition and Reward Programs
• Diverse & Inclusive Work Culture

AlpHa Measurement Solutions is a liquid sensor technology platform serving the complex testing needs of water quality, pharmaceutical, laboratory, and industrial markets with an unmatched combination of precision, reliability, innovation, and flexibility. We are a vertically integrated manufacturer, creating thousands of units and processing several hundred orders and shipments each day for customers throughout the world. We approach the market as both an OEM manufacturer and with our own brands: Van London, ANDalyze, and Aurora Scientific Instruments.

Our company has over 100 years of liquid sensing experience, is growing, and is accelerating growth through its recent acquisition by Enpro Inc. (NYSE: NPO). Enpro is a leading industrial technology company manufacturing high-performance proprietary products for the semiconductor, aerospace, and compositional analysis sectors. Enpro companies employ nearly 4,000 associates globally, while AlpHa’s team consists of over 350 employees, including 235 team members in Houston, Texas and 120 in Shanghai, China., At AlpHa Measurement Solutions, we make analytical sensors and instruments that are essential to everyday life. What we do matters; our products are used to test and monitor water quality in industrial, health, and safety applications worldwide. Our sensors are critical for wastewater and drinking water processing, environmental monitoring, pharmaceutical (vaccine) manufacturing, food & beverage supply, power generation, and many other fundamental applications.

Municipalities, multinational organizations, and system integrators rely upon our sensors as critical, consumable components of their systems around the globe. We at AlpHa understand the important role we play in ensuring safe drinking water, clean aqueous environments, and the general health and safety of communities worldwide., AlpHa Measurement Solutions recognizes the need to strengthen its product development organization and is investing accordingly.

AlpHa Measurement Solutions is experiencing aggressive growth through a global platform consolidation and recognizes a need to strengthen and expand its product development capabilities to meet increased demand and support continued growth. We have an immediate need for an Embedded Firmware Design Engineer to join our R&D and New Product Development team., AlpHa Measurement Solutions is a subsidiary of Enpro, a leading industrial technology company focused on critical applications across many end-markets, including semiconductor, industrial process, commercial vehicle, sustainable power generation, aerospace, food and pharma, photonics and life sciences.