Senior QA Engineer (Full-Stack, Backend-Focused)

Lisbon, Lisbon, Portugal • Posted June 04, 2026

Job Type: Full-time

Location: Lisbon, Lisbon

Posted: June 04, 2026

Category: Computer Occupations

Application Deadline: July 14, 2026

Role Description

Job Description

Why Altium Software Engineering?
Renesas 365 (R365) is a new cloud platform for electronics system design, combining hardware and software workflows. The domain involves complex data relationships and system-level interactions.

Altium offers the opportunity to conceive and build new product features for electronics engineers, and add your own ideas to the world’s most collaborative and efficient electronics design platform.

About the Role 

This is a Senior Full-stack QA role with a strong focus on backend, data validation, and deep system analysis.
A Day in the Life of Our Senior QA Engineer
Own end-to-end quality of features within the team
Test backend APIs (REST / GraphQL) and data flows
Analyze complex system behavior and edge cases
Validate data integrity across services
Perform exploratory testing and root cause analysis
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