At Principal33 we strive to make happiness at work a reality. Because it's not just about the money, it's also about the work environment and appreciation. It's about creating the best team setup you can imagine and getting involved in the things you're passionate about. And you can be a part of it, because it's fun to get things doneWe want our employees to innovate and we allow them to do what they are truly passionate about. Based on this conviction, Principal33 aligns its strategy around its vision: to become a leading IT service company and a better working-life balance. With currently around 200 employees from different countries, we are actively shaping the future of work.ResponsibilitiesDesign and maintain automated test scripts in C# for MS Dynamics 365 Business Central (ERP).Perform manual and automated testing of REST APIs and end-to-end business flows.Set up and manage API testing frameworks, including contract testing and service mocking.Validate data integrity, API payloads, and real-time synchronization across systems.Use Azure DevOps for test management, execution, and defect tracking; integrate automation into CI/CD pipelines.Support data migration testing with SQL validation scripts.Collaborate with stakeholders and 3rd-party providers, managing communication on risks and issues.Coordinate and mentor testers, and support UAT planning and execution .Apply BDD/ATDD practices and contribute to QA governance and process improvements.RequirementsAutomation & Manual testing experience.MS D365 Business Central Experience (related ERP experience).API testing experience - can setup API testing frameworks.Experience testing Rest API's.Automation Scripting experience with C#.Comfortable in BDD/ATDD type delivery environments:Experience mocking services to write acceptance tests in parallel with development.Experience with Contract Testing.Experience with Validating API Payloads (e.g. item SKUs matching BC's catalog).Experience with Real-time Pricing & Sync checks.Experience with Source Control Management.Experience with Azure Dev Ops (Including Test Module).End-to-End Testing experience, flow encompassing – Simulate Order>Fulfilment>Advance Shipping Notification (ASN).Extensive Stakeholder Management experience - strong communication skills - liaising with Technical and Senior Stakeholders & 3rd Party providers.Nice to haveExperience with Data Migration Testing (Validation Scripts e.g. SQL).Extensive Defect Management experience.Experience setting up and running Git pipelines.Experience coordinating & mentoring a couple of testers?Person who is proactive and can work in a less structured environment.Ireland based (locally for office attendance, if possible).Experience with Coordination of UAT Testing.Experience with Movemedical platform, or a similar medical inventory management system.Experience with RAID.SAP Integration Test experience.Way of working: hybrid in Dublin, Ireland (2 days office/ 3 days remote)Please only apply if you have a valid Irish work-permit.BenefitsFlexible work hoursDay off on your birthdayReferral bonus if you bring your contactsAnnual salary review based on performanceInternational and multicultural environmentA free week-long accommodation annually at our corporate apartment close to Valencia, Spain (subject to availability)EventsSummer party(Self)-DevelopmentContinuous training, we will help you improve your technical skills, evolve in the tech community and develop as a professional.We are an active part of the tech-community. You may have the opportunity to attend and participate in local and international tech-events.Wanna join?