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Principal Software Architect

Honeywell

Salary not specified
Sep 23, 2025
Fort Mill, SC, US
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Honeywell Process Measurement Controls (PMC) is seeking a Principal Software Architect to lead the architectural strategy and transformation of their industrial software offerings and platforms, aiming to develop scalable, highly reusable, and interoperable software architecture for connected industrial products and new digital services.

Requirements

  • Proven experience architecting industrial or embedded software solutions that interact with physical devices.
  • Familiarity with real-time systems, data acquisition platforms, or SCADA systems.
  • Strong understanding of IIoT technologies and industrial communication protocols (e.g., OPC UA, MQTT, Modbus, etc).
  • Expertise in designing distributed systems, cloud architectures (Azure or AWS), and edge computing models.
  • Knowledge of DevOps practices and CI/CD pipelines in industrial environments.
  • Hands-on experience with microservices, containerization and event-driven architecture.
  • Solid background in security best practices and standards, especially in industrial or OT environments.

Responsibilities

  • Lead the architectural design and platform strategy for a suite of industrial software applications.
  • Drive the modernization and transformation of legacy software into scalable, modular platforms.
  • Define and enforce architecture standards, best practices, and design patterns for both cloud-native and on-premises solutions.
  • Architect connectivity and integration with physical instruments/devices using industrial protocols (e.g., OPC UA, Modbus, MQTT).
  • Provide technical leadership across cross-functional teams, mentoring engineers and reviewing designs and code as needed.
  • Ensure solutions are secure, resilient, and compliant with industry and cybersecurity standards.
  • Evaluate and recommend new technologies and tools to support platform evolution and operational excellence.

Other

  • Bachelor's degree from an accredited institution in Computer Science, Software Engineering, or a related field.
  • 10+ years of software development experience with 5+ years in an architecture leadership role.
  • U.S. Person, which is defined as, a U.S. citizen, a U.S. permanent resident, or have protected status in the U.S. under asylum or refugee status.
  • Exceptional communication and collaboration skills; ability to influence across technical and non-technical audiences.
  • Experience in the industrial automation industry, experience with industrial measurement, control and IIoT solutions.