Senior Automation Test Specialist - Defence

IBM; Cheltenham; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading technology company is seeking a Senior Test Quality Engineer to lead testing initiatives ensuring exceptional software quality. In this role, you will implement model-based test design and accelerate automation using advanced tools. The ideal candidate will have strong experience in Cucumber and Java, along with proven track record in automation testing, especially within the public sector. You will also mentor junior engineers and ensure continuous improvement in quality processes.

Qualifications

• Proven track record in automation testing within the public sector.
• Experience on complex projects with multiple stakeholders.
• Excellent communication and problem-solving skills.

Responsibilities

• Lead the design and execution of automated tests.
• Prepare and maintain project quality plans.
• Mentor junior engineers in testing practices.

Skills

Cucumber

Java

JIRA

Confluence

Tools

JMeter

AWS

Job description

Overview

We are looking for a highly skilled Senior Test Quality Engineer to lead testing initiatives that ensure exceptional software quality. You will apply structured approaches, test practices, and technical solutions to deliver accelerated business outcomes through optimisation, automation, and analytics. Proficiency in Cucumber, Java, JIRA, and Confluence will be essential for designing and executing complex test scenarios. You will implement model‑based test design, accelerate automation using the IGNITE platform, and leverage cognitive tools to transition from detection‑based testing to prevention‑based quality engineering. This role includes preparing detailed quality plans, guiding teams on quality standards, and driving continuous improvement throughout the project lifecycle. You will work closely with cross‑functional teams to ensure quality is embedded into every stage of delivery.

Responsibilities

• Lead the design and execution of automated and performance tests.
• Apply model‑based test design and prevention‑focused QA practices.
• Prepare and maintain project quality plans and strategies.
• Use analytics and metrics to drive test improvements.
• Mentor junior engineers in test practices and automation techniques.

Required Technical and Professional Expertise

• Proven track record in automation testing within the defence and public sector, with a strong understanding of the unique compliance, security, and regulatory frameworks in these environments.
• Experience working on complex, large‑scale projects involving multiple stakeholders.
• Strong expertise in Cucumber, Java, and performance testing tools.
• Experience with JIRA and Confluence for test management.
• Ability to implement automation frameworks using IGNITE.
• Understanding of cognitive tools for quality engineering transformation.
• Excellent communication and problem‑solving skills.

Preferred Technical and Professional Experience

• Proficiency with JMeter for advanced performance testing.
• Experience with AWS tooling and cloud‑based testing.
• Background in agile delivery models with integrated QA.
• Knowledge of advanced prevention‑based testing techniques.

Desirable Certifications

• ISTQB Advanced Test Automation Engineer
• Certified Selenium Professional
• AWS Certified DevOps Engineer - Professional
• Certified Agile Tester (CAT)Test Automation University Certificates

Equal Opportunity

As an equal opportunities employer, we welcome applications from individuals of all backgrounds.

Eligibility

To be eligible for this role, you must have the valid right to work in the UK. We do not offer visa sponsorship and have no future plans to do so. You must be a resident in the UK and have been living continuously in the UK for the last five years. You must be able to hold or gain a UK government security clearance.