We are looking for experienced Senior Quality Engineers / Test Automation Specialists to join our team in long-term assignments. You will help ensure the quality, stability and performance of Point of Sale (POS) and checkout solutions in a complex technical environment.
The role combines hands-on testing with technical ownership of quality. You will work across payment systems, integrations, hardware and backend services. You will design and automate end-to-end tests and drive technical issues from investigation to resolution, working closely with development teams, technical stakeholders and external vendors.
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
Requirements
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
Strong troubleshooting skills across software, hardware, integrations, logs and distributed systems
Practical experience from physical test environments involving hardware and software integrations
Proven ability to independently define test strategies and drive automation
Experience collaborating with multiple engineering teams and external vendors
Proficiency in English and advanced Swedish
Nice to Have
Experience with card payment terminals, payment service providers or checkout hardware
Experience with automation frameworks such as Playwright, Selenium, Cypress or similar
Coding or scripting experience in Java, Python, JavaScript or C#
ISTQB certification
Benefits
Are independent and proactive, and take ownership to drive work forward
Are analytical and solution-oriented, with strong troubleshooting skills
Combine strategic quality thinking with hands-on execution
Are communicative and comfortable working with different technical teams and stakeholders
Are structured, quality-driven and focused on continuous improvement