OT Engineer

Stealth Battery Startup

$120K — $145K *
Manufacturing & Automotive
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Strong software engineering fundamentals and experience shipping production software
  • Proficient in SQL and relational database design, particularly PostgreSQL
  • Ability to quickly learn new platforms in an ambiguous, early-stage environment
  • Hands-on experience with physical equipment and industrial data
  • 3+ years of experience in building industrial software solutions, particularly with Ignition/Perspective or similar platforms

Responsibilities

  • Design, build, and maintain custom Perspective applications and modules
  • Develop Python/Jython scripting for Ignition Gateway and tag logic
  • Architect PostgreSQL schemas and queries for MES/MOM workflows
  • Integrate platforms like HighByte Intelligence Hub into the data architecture
  • Connect process and battery test equipment to Flux using industrial protocols
  • Build and maintain tag structures and device drivers for new equipment
  • Collaborate with process engineers to define necessary data flows

Benefits

  • Opportunities for professional development and mentoring
  • Regular travel for system commissioning and support
  • Hands-on involvement with state-of-the-art technology
  • Collaboration with cross-functional teams in R&D and engineering
  • Ability to influence and shape the OT/MES function as it grows
Full Job Description
Role

We are seeking a skilled Senior OT Software Engineer to join our Operational Technology team to help build a custom industrial platform (built on Ignition/Perspective + PostgreSQL) that connects our manufacturing, R&D, and test equipment into a unified digital backbone as we scale from pilot to full production. We're looking for a Senior OT Software Engineer to be a hands-on builder of Flux - writing custom Perspective applications, integrating plant-floor and lab equipment, and helping stand up the data pipelines that turn battery test data into decisions.

Responsibilities
  • Design, build, and maintain custom Perspective applications and modules within custom MES/MOM
  • Develop scripting (Python/Jython) for Ignition Gateway, tag logic, and UDTs
  • Architect PostgreSQL schemas and queries supporting MES/MOM workflows
  • Evaluate and integrate complementary platforms (HighByte Intelligence Hub, Coreflux MQTT broker) into the Flux data architecture
  • Connect process equipment and battery test equipment to Flux via OPC-UA, MQTT, and other industrial protocols
  • Build and maintain tag structures, UDTs, and device drivers for new equipment coming online at FR01 and future sites
  • Partner with process/manufacturing engineers to scope what data needs to flow and why
  • Design and maintain pipelines moving battery test data from equipment into structured storage for analysis
  • Collaborate with R&D/data science on data models supporting battery performance analytics
  • Ensure data quality, lineage, and accessibility across the pipeline
  • Travel regularly between sites to commission systems and support equipment bring-up
  • Document architecture and mentor future team members as the OT/MES function grows


Qualifications
  • Strong software engineering fundamentals: has built and shipped production software, not just scripts - comfortable with version control, testing, structured application design
  • Strong SQL and relational database design (PostgreSQL preferred)
  • Demonstrated ability to learn new platforms quickly and independently in an ambiguous, early-stage environment
  • Comfortable working hands-on with physical equipment and industrial data (even if your prior exposure was in a lab/process setting rather than a plant floor)
  • 3+ years building industrial software solutions, with substantial hands-on Ignition/Perspective experience (or comparable SCADA/MES platform with strong willingness/ability to ramp on Ignition quickly)


Preferred Qualifications
  • Experience with HighByte Intelligence Hub, Coreflux/Solace, or similar edge/data infrastructure tools
  • Background in battery, chemical process, or manufacturing environments
  • Data engineering experience (pipeline design, ETL, data modeling)
  • Experience with industrial protocols (OPC-UA, MQTT, or similar)
  • Advanced degree in engineering or related technical field
  • Experience scaling systems from pilot to production manufacturing


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