# Senior Quality Engineer / Test Automation Specialist

> InventYOU AB · Stockholm, Sweden · — · Posted 2026-11-06

**Workplace:** on_site

## Description

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

## Apply

[Apply at InventYOU AB](https://apply.workable.com/inventyou-ab/j/AA492172CF/apply)

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