Job Description
Automation Test Engineer (Payments / Cards)
Location: Arklow office
Role Overview
We are seeking an experienced Automation Test Engineer to join our card payments team and lead the design, implementation, and adoption of test automation across our platform.
This is a hands-on, highly technical role requiring someone who can operate as a self-starter, take ownership of the automation strategy, and build a scalable regression suite from the ground up. The successful candidate will work on a testing against a core acquiring platform running on Stratus VOS COBOL, introducing modern automation approaches to improve quality, speed, and confidence in releases.
Key Responsibilities
Define and drive the automation strategy for the team, including tooling, frameworks, and best practices
Design and develop automated test frameworks to support functional, regression, and integration testing
Build a transaction simulation capability to submit ISO8583 (or similar) messages to the acquiring system
Develop and maintain a robust regression suite covering key payment flows and edge cases
Work closely with developers, QA, and business stakeholders to identify automation opportunities
Integrate automation into CI/CD pipelines where applicable
Analyse existing proof‑of‑concepts (Python/JSON/ISO8583 plugin) and evolve them into a production-ready solution
Create test data strategies and manage test environments effectively
Document frameworks, standards, and approaches for team reuse
Mentor team members and help build automation capability within the wider QA team
Required Skills & Experience
Core Technical Skills
Strong programming/scripting experience in one or more of:
Python (preferred)
Java / JavaScript or similar
Experience building test automation frameworks from scratch
Strong understanding of API-level testing and message-based systems
Experience working with structured data formats such as:
JSON
XML (desirable)
Payments / Domain Expertise
Proven experience in card payments / acquiring / issuing environments
Strong understanding of:
ISO8583 messaging (essential or highly desirable)
Authorization flows and transaction lifecycles
Payment protocols and message formats
Experience working with payment simulators or transaction generators
Automation & Tooling
Hands‑on experience with test automation tools/frameworks
Experience building or integrating custom test harnesses/wrappers
Familiarity with queues, messaging, or host-based integrations
Exposure to CI/CD pipelines (Azure DevOps, Jenkins, etc.)
Desirable Experience
Experience with ISO8583 libraries/plugins (Python or other)
Performance or load testing experience in payments
Experience building mock services or simulators
Key Traits
Self-starter: able to take ambiguity and drive solutions independently
Pragmatic problem solver: comfortable working in a legacy + modern hybrid environment
Strong communication skills – able to bring the team along the automation journey
Delivery-focused with a passion for improving quality and efficiency
What Success Looks Like
A working automation framework adopted by the team
A repeatable way to submit and validate payment transactions into the acquiring system
A growing automated regression suite covering critical business flows
Improved release confidence and reduced manual testing effort
Clear documentation and approach enabling team-wide contribution
Location expectations This role requires working from a U.S. Bank location three (3) or more days per week.
Accessibility We are committed to providing an inclusive and accessible recruitment experience. If you need adjustments at any stage of the application or hiring process, please contact your recruiter for guidance and support.
Total Rewards
U.S. Bank is committed to fair, equitable, and transparent compensation practices in line with local regulatory and legal requirements. Our total rewards approach is designed to attract, retain, and support top talent while ensuring equal pay for work of equal value.
We offer a market-competitive compensation package that includes:
Clearly defined salary ranges aligned with industry benchmarks and internal equity standards.
Performance-based incentives for eligible employees (as defined by relevant plan rules), awarded through transparent, objective criteria that recognize both individual and company performance.
Inclusive equitable benefits that are accessible to all employees and focused around our 3 main pillars of financial wellbeing, health & wellness).
Continuous development opportunities including training, education support, and career progression pathways based on inclusive and transparent criteria.
Employee recognition programs that celebrate achievements and milestones for all.
We regularly review our compensation and benefits to ensure they remain competitive, inclusive, and responsive to employee needs and market trends. Further details of the compensation package will be provided upon application.
We encourage candidates to explore the full value of our offer, including monetary and non-monetary benefits, at Employee benefits and development | U.S. Bank | Elavon.
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