IIOS Tech Lead/Developer

🔒 Confidential Employer
Posted 3 May 2026
LOCATION
Remote
TYPE
Contract
LEVEL
Mid-Senior level
CATEGORY
Technology
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

Ignition 8.x Gateway Architecture Perspective/Vision Historian Alarming Microsoft Azure Data Pipelines ISA-95

FULL DESCRIPTION

IIOS Tech Lead/Developer

Company: [Employer hidden — view at passion-project.co.uk]

Location: Remote

Salary: £500-525 per month

Work Type: Contract

Job Type: 6 Month Contract

Experience Level: Mid-Senior level

Posted: 18 days ago

Job Responsibilities/Objectives

  • Design scalable Ignition architectures (multi-site, edge, redundant systems)
  • Define tag models, historian strategies, alarms, and reporting frameworks
  • Build integration patterns using OPC UA, MQTT (Sparkplug B), Kepware, and SQL databases
  • Develop hybrid solutions and coexistence strategies with ThingWorx

Required Skills/Experience

  • 4-8 years hands-on with Ignition 8.x
  • Strong experience with Gateway architecture, Perspective/Vision, Historian, and Alarming
  • Experience with cloud platforms such as Microsoft Azure and Knowledge of data pipelines and industrial data integration
  • Familiarity with ISA-95 and IEC 62443 principles and an Understanding of secure industrial networking and architectures

Desirable Skills/Experience

  • Ignition certifications (Core or Gold)
  • Experience migrating legacy SCADA systems to Ignition
  • Exposure to ThingWorx and hybrid IIoT environments
  • Understanding of MES concepts (OEE, work orders, genealogy)

Application Instructions

If you are interested in this opportunity, please apply now with your updated CV in Microsoft Word/PDF format.

Disclaimer

Notwithstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies. Square One is acting as both an employment agency and an employment business, and is an equal opportunities recruitment business. Square One embraces diversity and will treat everyone equally. Please see our website for our full diversity statement.

Consultant: Euan Beevers - [contact hidden] | +44 (0) 20 7665 5808

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