Senior Test Automation Engineer - C#
ApplyLocations: Gdansk, Poland (Aiia), Warsaw, Poland (Piusa Dziekonskiego St), Dublin, Ireland
Time type: Full time
Posted on: Posted Yesterday
Job requisition id: R-236321
Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide.
Together with our customers, we're helping build a sustainable economy where everyone can prosper.
We support a wide range of digital payments choices, making transactions secure, simple, smart, and accessible.
Our technology and innovation, partnerships, and networks combine to deliver a unique set of products and services that help people, businesses, and governments realize their greatest potential.
Title and Summary Senior Test Automation Engineer - C# Overview
Responsible for the analysis, design, development, and delivery of software solutions.Responsibilities Participate in team prioritization discussions with Product/Business stakeholders.Estimate and own delivery tasks (design, dev, test, deployment, configuration, documentation) to meet the business requirements.Automate build, operate, and run aspects of software.Drive code/design/process trade-off discussions within their team when required.Report status and manage risks within their primary application/service.Drive integration of services focusing on customer journey and experience.Perform demos/acceptance discussions in interacting with Product owners.Understand operational and engineering experience, actively work to improve experience and metrics in ownership area.Develop complete understanding of end-to-end technical architecture and dependency systems.Drive adoption of technology standards and opinionated frameworks, and review coding, test, and automation work of team members.Mentor and guide new and less-experienced team members.Identify opportunities to improve an overall process and trim waste.Share and seek knowledge within their Guild/Program to drive reuse of patterns/libraries/practices and enhance productivity.Experiences Ability to write secure code in three or more languages (e.g., C, C+, C#, JavaScript) and familiar with secure coding standards (e.g., OWASP, CWE, SEI CERT) and vulnerability management.Understand the basic engineering principles used in building and running mission-critical software capabilities (security, customer experience, testing, operability, simplification, service-oriented architecture).Understand internals of operating systems (Windows, Linux) to write interoperable and performant code.Able to perform debugging and troubleshooting to analyze core, heap, thread dumps and remove coding errors.Understand and implement standard branching (e.g., Gitflow) and peer review practices.Skills in test-driven and behavior-driven development (TDD and BDD) to build just enough code and collaborate on the desired functionality.Understand use cases for advanced design patterns (e.g., service-to-worker, MVC, API gateway, intercepting filter, dependency injection, lazy loading, all from the gang of four) to implement efficient code.Understand and implement Application Programming Interface (API) standards and cataloging to drive API/service adoption and commercialization.Skills to author test code with lots of smaller tests followed by few contract tests at service level and fewer journey tests at the integration level (Test Pyramid concept).Apply tools (e.g., Sonar, Zally, Checkmarx) and techniques to scan and measure code quality and anti-patterns as part of development activity.Collaborate with team and business stakeholders to estimate requirements (e.g., story pointing) and prioritize based on business value.Elaborate and estimate non-functional requirements, including security (e.g., data protection, authentication, authorization), regulatory, and performance (SLAs, throughput, transactions per second).Orchestrate release workflows and pipelines, and apply standardized pipelines via APIs to achieve CI and CD using industry-standard tools (e.g., Jenkins, AWS/Azure pipelines, XL Release, others).Understand, report, and optimize delivery metrics to continuously improve upon them (e.g., velocity, throughput, lead time, defect leakage, burndown).Document and drive definition-of-done for requirements to meet both business and operational needs.Build robust tests to minimize defect leakage by performing regression, performance, deployment verification, and release testing.Conduct product demos and co-ordinate with product owners to drive product acceptance signoffs.Understand customer journeys and ensure a Mastercard good experience by continuously reducing Mean time to mitigate (MTTM) for incidents and ensuring high availability (99.95% as a starting point).Corporate Security Responsibility All activities involving access to Mastercard assets, information, and networks come with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
Abide by Mastercard's security policies and practices.Ensure the confidentiality and integrity of the information being accessed.Report any suspected information security violation or breach.Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.
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