Quality Engineer - SFIA 5 (CoreMod)

  • TXP
  • Wellington, Shropshire
  • Jul 22, 2026
Contractor Engineering

Job Description

Quality Engineer (SFIA 5)

Contract Duration: 6 months

Rate: 460 per day Inside IR35

Location: At least 2x per month in Telford

Overview

We are seeking an experienced Quality Engineer to join the CoreMod Programme, a major transformation initiative focused on modernising HMRC's tax administration systems. You will work within agile Scrum teams of 4-8 engineers, delivering high-quality solutions through two-week sprint cycles across a diverse and modern technology landscape.

This is an excellent opportunity for a quality-focused engineer who is passionate about automation, continuous improvement, and embedding quality throughout the software development lifecycle.

Technology Stack

Frontend

  • Remix React
  • JavaScript

Backend

  • Java
  • Spring Framework
  • .NET

Data

  • MongoDB
  • Oracle

Tools & Integration

  • RabbitMQ
  • JSON

Key Responsibilities

  • Design, build and implement automated testing solutions from the ground up.
  • Develop and execute test strategies using TDD, BDD and risk-based testing approaches.
  • Champion shift-left testing practices and support CI/CD pipeline integration.
  • Coach and mentor development teams on Quality Engineering best practices.
  • Perform testing across all levels, including:
    • Unit Testing
    • System Testing
    • Integration Testing
    • Non-Functional Testing
  • Analyse business requirements and translate them into effective test approaches.
  • Create, manage and maintain test data and testing artefacts.
  • Collaborate closely with developers through pair programming and agile delivery practices.
  • Support defect analysis, root cause investigation and quality improvement initiatives.

Essential Technical Capabilities

Candidates must be able to demonstrate:

  • Ability to read, understand and interpret Java unit tests (e.g. JUnit) written by developers to support test analysis and defect investigation.
  • Experience designing and developing automated end-to-end and system tests using Playwright with Java.
  • Strong capability in developing and maintaining automated test frameworks and scripts in Java across:
    • UI Testing
    • API Testing
    • System-Level Testing

Required Skills & Experience

  • Proven experience in Quality Engineering and software testing.
  • Strong understanding of automated testing principles and frameworks.
  • Experience working with CI/CD pipelines.
  • Proficiency with Git and GitLab.
  • Knowledge of Agile and Scrum delivery methodologies.
  • Excellent communication and stakeholder management skills.
  • Experience coaching and mentoring team members.
  • Quality-focused mindset with a continuous improvement approach.
  • Ability to work effectively within cross-functional delivery teams.

Desirable Skills

Experience with the following technologies and tools would be advantageous:

Testing & Automation

  • JUnit
  • Playwright
  • Selenium
  • Cucumber

Performance Testing

  • Gatling

Security Testing

  • OWASP ZAP

Cloud & Containerisation

  • Docker
  • Kubernetes
  • AWS

Accessibility Testing

  • WCAG Standards
  • WAVE
  • Axe