Senior SCADA Developer; Ignition

Overview

Our client, a successful midstream organization, seeks a highly skilled Senior SCADA Developer to support enterprise-level SCADA operations across a complex and fast-paced environment. This role is critical in designing, developing, and optimizing SCADA applications and data systems. The ideal candidate will have strong expertise in Python, SQL, and the Ignition platform (Vision, Perspective, Edge, EAM). Development and integration with field devices and communication protocols.

This position offers the opportunity to enhance automation capabilities and ensure reliable data flow to meet operational demands.

• Design, develop, and maintain SCADA applications within the Ignition platform (Vision, Perspective, Edge, EAM).
• Optimize databases by troubleshooting queries, designing indexes, and tuning Postgre
  
  SQL/Timescale
  
  DB for real-time forecasting and modeling.
• Implement and support communication protocols including MQTT, OPC UA, EIP, Modbus, ROC Protocol, and DNP
  3.
• Collaborate with cross-functional teams to gather requirements, translate into automated solutions, and prioritize development tasks.
• Integrate and manage cloud-hosted solutions in Azure, including CI/CD pipelines in Azure Dev Ops.
• Document SCADA architectures, integrations, troubleshooting processes, and data flows.
• Support operations to ensure secure, reliable, and scalable SCADA performance.
• Participate in a rotating 24/7 on-call support schedule (one week every four weeks).

• Bachelor's degree in STEM area preferred.
• 6+ years of industry experience with enterprise SCADA systems (large-scale environments with >800,000 tags preferred).
• Proven experience with the Ignition SCADA platform (Vision, Perspective, Edge, EAM).
• Advanced experience in Python, SQL.
• Experience with SCADA communication protocols: MQTT (with SPB specification), OPC UA, EIP, Modbus, ROC Protocol, DNP
  3.
• Experience with Azure cloud hosting and Azure Dev Ops CI/CD pipelines.
• Ability to work independently in a fast-paced environment.
• Availability for rotating 24/7 on-call support.
• Strong communication and teamwork skills.
• Valid driver's license.

• Expertise with Postgre
  
  SQL/Timescale
  
  DB, including query optimization and performance tuning.
• Knowledge of GIS concepts.
• Experience applying machine learning for forecasting or anomaly detection.

This role is onsite in Houston, TX on Monday, Tuesday, Wednesday, with work-from-home on Thursday and every other Friday (9-80s).

Do not apply unless you are authorized to work in the United States for any employer as client company cannot sponsor or transfer visas at this time.

Walker Elliott is an Equal Opportunity Employer.

For additional information, please email your resume to  or apply online.