Senior Quality Engineer at Pontoon

Job Description:

Latest job information from Pontoon for the position of Senior Quality Engineer. If the Senior Quality Engineer vacancy in London matches your qualifications, please submit your latest application or CV directly through the updated Jobkos job portal.

Please note that applying for a job may not always be easy, as new candidates must meet certain qualifications and requirements set by the company. We hope the career opportunity at Pontoon for the position of Senior Quality Engineer below matches your qualifications.

Adecco Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.

Job title: Senior Quality Engineer

Location: London (2 days per week onsite Mon & Thu)

Contract: 6 months with possible extension

Rate: 500 - 550 inside IR35

Key Responsibilities

• Design, develop, execute, and maintain manual and automated test cases for functional, integration, system, regression, and end-to-end testing.
• Validate merchant onboarding journeys, our Accept application flows, payment processing, settlements, and terminal management capabilities.
• Execute testing across web, mobile (iOS & Android), API, and backend systems.
• Prepare detailed test plans, test scenarios, test cases, and test execution reports.
• Perform API testing and integration testing across internal and third-party platforms.
• Support SIT, UAT, FOV (First Occurrence Validation), production releases, and post-release verification activities.
• Validate business-critical payment processing and settlement workflows.
• Perform data validation, reconciliation, and operational testing to ensure end-to-end integrity.
• Identify, log, track, and verify defects through to closure using Jira or equivalent tools.
• Collaborate with developers and engineers to improve quality and test coverage throughout the software development lifecycle.
• Support CI/CD pipelines and contribute to continuous testing practices.
• Participate in incident investigations, root cause analysis, and post-release reviews.
• Ensure adherence to our security, governance, risk, and compliance requirements.
• Participate actively in Agile ceremonies including Sprint Planning, Daily Stand-ups, Sprint Reviews, and Retrospectives.

Skills & Technologies

Testing & Quality Assurance

• Functional Testing
• System Integration Testing (SIT)
• User Acceptance Testing (UAT)
• End-to-End Testing
• Regression Testing
• Mobile Application Testing
• API Testing
• Production Verification / FOV Testing
• Defect Management & Root Cause Analysis
• Test Planning & Test Execution

Automation & Tools

• Selenium
• Playwright (essential)
• Postman
• REST API Testing
• JMeter / Performance Testing
• Jira
• Xray / Zephyr

Technical Skills

• SQL and Database Testing
• JSON / REST Services
• Mobile Testing (iOS & Android)
• Web Application Testing
• Test Data Management
• Log Analysis and Troubleshooting

DevOps & Delivery

• GitHub
• Git
• CI/CD Pipelines
• Jenkins / Azure DevOps (Preferred)
• Agile / Scrum Methodologies
• Release Management Processes

Domain Knowledge (Highly Preferred)

The ideal candidate should have knowledge and experience in the following areas:

Merchant Services & Payments

• Merchant Acquiring
• Merchant Onboarding
• Payment Processing
• Terminal Payments
• Contactless Payments
• Merchant Settlement & Reconciliation
• Payment Operations
• Payment Lifecycle Management

Merchant Platforms

• Merchant Portal
• Salesforce
• iSnap
• Terminal Estate Management
• Customer Onboarding Platforms

Card Schemes

Strong understanding of:

• Visa
• Mastercard
• Diners Club
• American Express (Desirable)

Including:

• Authorisation Flows
• Settlement Processes
• Merchant Fees & Charges
• Interchange & Scheme Fees
• Chargebacks & Disputes
• Compliance Requirements

Key Qualities Expected

• Ownership & Accountability
• Proactive Communication
• Strong Problem-Solving Skills
• Attention to Detail
• Collaboration & Teamwork
• Customer-Focused Mindset
• Time Management & Prioritisation
• Continuous Learning & Improvement
• Ability to work effectively across UK and India-based teams
• Positive and Professional Attitude

Preferred Experience

• Years of Quality Assurance / Testing experience.
• Experience within Banking, Financial Services, Payments, or Merchant Acquiring domains.
• Strong experience testing customer-facing mobile and web applications.
• Experience with card payments, merchant onboarding, and acquiring platforms.
• Experience supporting production releases, FOV testing, and incident investigations.
• Exposure to third-party payment providers is advantageous.
• Experience working within large-scale Agile delivery environments.

Adecco Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.

Job Info:

• Company: Pontoon
• Position: Senior Quality Engineer
• Work Location: London
• Country: GB

How to Submit an Application:

After reading and understanding the criteria and minimum qualification requirements explained in the job information Senior Quality Engineer at the office London above, immediately complete the job application files such as a job application letter, CV, photocopy of diploma, transcript, and other supplements as explained above. Submit via the Next Page link below.

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