Senior Quality Engineer — POS & Payment Test Automation

InventYou; Stockholms kommun; On-site; SEK 650,000 - 900,000; Full time

Job summary

InventYou in Sweden is seeking an experienced Senior Quality Engineer / Test Automation Specialist to join long-term assignments. You will ensure the quality, stability and performance of POS and checkout solutions in a complex technical environment.

You will design and automate end-to-end tests, own quality across payment systems, hardware and backend services, and collaborate with multiple engineering teams and external vendors.

Qualifications

• 7+ years of experience in Quality Engineering, test automation or complex system testing.
• Strong experience with POS systems, checkout solutions and payment integrations.
• Advanced knowledge of end-to-end, integration, system and automated testing.
• Experience with API testing and CI/CD environments.
• Proven ability to define test strategies and drive automation.
• Experience collaborating with multiple engineering teams and external vendors.
• Proficiency in English and advanced Swedish.

Responsibilities

• Design, develop, execute and automate end-to-end tests across POS systems, payment solutions, integrations, hardware and backend services
• Perform hands-on testing in physical POS and test environments
• Investigate and troubleshoot complex issues across software, hardware and distributed systems
• Develop, maintain and improve automated test frameworks and test coverage
• Define and implement test strategies that ensure high-quality delivery
• Maintain quality documentation, test results and release readiness
• Collaborate with development teams, technical stakeholders and external vendors
• Take ownership of quality assurance throughout the development lifecycle

Skills

Quality engineering

Test automation

POS systems

Checkout solutions

Payment integrations

API testing

CI/CD

Troubleshooting

Distributed systems

English

Swedish

Job description

InventYou in Sweden is seeking an experienced Senior Quality Engineer / Test Automation Specialist to join long-term assignments. You will ensure the quality, stability and performance of POS and checkout solutions in a complex technical environment.

You will design and automate end-to-end tests, own quality across payment systems, hardware and backend services, and collaborate with multiple engineering teams and external vendors.