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Senior QA Engineer
Lisbon, full relocation support.
We are currently looking for an experienced QA Engineer to work with web services, backend systems, and APIs. If you enjoy finding bugs, ensuring they get fixed, and suggesting improvements to enhance the product for user satisfaction, come join our team!
Responsibilities
Perform manual testing of web services (React tech stack), as well as Chrome extension and integrations
Participate in product improvement and collaborate with the development team
Requirements
Testing web applications for the past 4 years
Knowledge of the developer console
Understanding of web technologies and client-server interactions
Ability to sniff HTTPS traffic and modify requests/responses using sniffers (Charles, Fiddler, and others)
Preferred
Familiarity with methodologies and skills in optimizing testing processes
We are offering
Compensation package: base salary and performance-based bonuses
Office-first: flexible hours with a possibility to work remotely 52 days per year
Care & Wellbeing: health insurance (including dental care) for employees and their children, daily meal allowance, and 100% paid sick leave
Relocation Support: full assistance for a smooth relocation for the employees and their family
Team & Growth: collaboration with colleagues across Portugal, Brazil, Latvia and China, with opportunities for promotions, professional trainings, and English & Portuguese courses
Community & Engagement: annual team building activities, knowledge-sharing workshops, and a strong sense of team work
Published on: 7/15/2025

Joom Group
Joom Group is an international tech-centric group of e-commerce companies founded in 2016 in Latvia. We are here to transform the largest industry in the world, global trade, making it more transparent, efficient, and technology-driven.
Today, Joom Group brings together the following businesses: Joom, a global cross-border marketplace; JoomPro, the first and only end-to-end cross-border B2B marketplace; JoomPulse, an AI analytics tool for Mercado Livre sellers; and Onfy, a pharmaceutical marketplace in Germany. Joom Group’s offices are located in China, Brazil, Portugal, Latvia, and Germany, with headquarters in Lisbon, Portugal. We work as one international team, sharing knowledge and collaborating across countries, businesses, and products.