Senior QA Engineer - SCADA, WAMS & Grid Integration

iBSC
Wokingham, United Kingdom
yesterday

Role details

Contract type
Temporary contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Wokingham, United Kingdom

Tech stack

API
Agile Methodologies
JIRA
Software Bug Management
Communications Protocols
Data Integration
Data Transformation
Electronic Data Interchange (EDI)
Middleware
File Transfer
Supervisory Control and Data Acquisition (SCADA)
Interoperability
Network Model
Oracle Applications
Scrum
Simple Object Access Protocol (SOAP)
Strategies of Testing
Computer Network Operations
Atlassian Tools
Mulesoft

Job description

This is not a purely execution-focused role. You will act as the Voice of Quality, governing test strategies, leading defect triage, and ensuring that complex integrations involving IEC protocols, Middleware, and APIs meet the stringent reliability standards required for Real Time power network operations., 1. Test Strategy & Quality Governance (The "Assurance" Element)

  • Define, review, and enforce the overall Test Strategy, Test Plans, and Entry/Exit Criteria across multiple workstreams.
  • Act as the primary QA representative in Agile ceremonies (PI Planning, Sprint Reviews), providing quality dashboards and risk assessments to Product Owners and Delivery Managers.
  • Lead defect triage meetings, driving the prioritisation and resolution of blocking issues.
  • Review test evidence and execution reports produced by other testers to ensure maximum coverage and adherence to central testing standards.
  • Identify process gaps and implement continuous improvements within the QA life cycle.
  1. SCADA, WAMS & Protocol Testing
  • Validate the functionality, performance, and reliability of GE Reliance AEMS and GridOS WAMS systems.
  • Execute and oversee end-to-end testing of telemetry data flows, ensuring accurate data acquisition and network model visualisation.
  • Conduct rigorous conformance and interoperability testing for IEC 101 (Telemetry) and IEC 61850 (Substation Automation) protocols.
  • Oversee Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) for substation integration points.
  1. Integration & Middleware Validation
  • Design and execute test scenarios for data exchange between the SCADA environment and external enterprise systems via Oracle MFT (Managed File Transfer) and Mulesoft APIs.
  • Validate error handling, data transformation logic, and latency for all integration touchpoints.
  1. Defect Management & Reporting
  • Manage the end-to-end defect life cycle using JIRA/XRAY, ensuring all issues are clearly documented, reproducible, and tracked to closure.
  • Produce detailed test summary reports and quality metrics for senior stakeholders.

Requirements

Proven experience in the Power Utility/Transmission & Distribution (T&D) sector. Must have hands-on experience with GE Reliance AEMS and GridOS WAMS.

Protocols & Standards

Deep understanding of IEC 101 (Telemetry) and IEC 61850 (Substation Automation). Experience with conformance testing and protocol simulation tools.

Integration Tech

Practical experience testing data integrations via Oracle MFT and Mulesoft APIs (REST/SOAP).

QA & Testing

Advanced experience in Test Quality Assurance (not just execution). Includes writing master test strategies, peer reviewing test cases, and defect triage leadership.

Lifecycle Management

Familiarity with the full testing life cycle (Unit, Integration, System, UAT, FAT, SAT).

Agile Tools

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