Role & seniority
- QA Engineer / Product Tester (Contract)
- Mid-to-senior (≈ 3–5 years manual QA/product testing experience)
- Hands-on manual testing
Stack/tools
- Not specified in text (manual testing focus)
- Experience/comfort with AI-powered features and AI tools/products (tools not named)
Top 3 responsibilities
- Test end-to-end SaaS platform flows (e.g., onboarding, authentication, everyday usability)
- Validate large-scale data visualization/analysis: correctness, performance, and trustworthiness of insights
- Verify automated workflows and AI chat/agent features for accuracy, reliability, and edge-case handling
Must-have skills
- Strong manual QA/product testing skills (3–5 years)
- Ability to think in user terms, probe edge cases, and cover real-world usage patterns
- Detail-oriented issue detection and clear reporting/collaboration with engineers
- English (spoken/written) fluency
Nice-to-haves
- Prior QA experience on SaaS platforms
- Familiarity/comfort testing AI-driven features; experience with AI tools or AI products
Location & work type
- Remote; listed also as hybrid with at least 1 day/week in Lisbon, Portugal (for collaboration/user feedback)
- Full-time contract; 6-month initial, potential extension
- ASAP start

Full Description

QA Engineer Product Tester (Contract) Remote | 6-month contract, potential to extend | Full-time | ASAP start

About the Role We're looking for an experienced Product Tester to join our tech team on a contract basis, testing a SaaS platform built for advanced data analysis. You'll be testing across the full platform - from complex, data-heavy features through to the everyday flows that make the product usable end-to-end.

Location Fully remote

Key areas you'll be testing include

Large-scale data visualisation and analysis - ensuring complex datasets render accurately, perform well, and give users clear, trustworthy insights
Automated workflows - validating that multi-step, automated processes behave reliably and handle edge cases correctly
AI-powered chat and agent features - testing conversational and agentic functionality for accuracy, reliability, and edge-case handling
Core platform flows - onboarding, authentication, and other standard SaaS functionality, ensuring a smooth and secure user experience throughout

This is a hands-on, manual testing role you'll be thinking like a real user, actively probing the platform to catch issues before they reach customers, and working closely with the tech team to report and help resolve them.

What We're Looking For 3–5 years' experience in manual QA/product testing, ideally on SaaS platforms (mid-to-senior level) Comfortable testing AI-driven features, experience with AI tools or AI-powered products is a plus Strong attention to detail and ability to think through edge cases and real-world usage patterns Based in or able to travel to Lisbon, Portugal - this is a hybrid role with at least one day per week in the office for team collaboration and user feedback sessions. Fluent in spoken and written English - the company's working language is English only.

Contract Details 6-month initial contract, with potential to extend based on performance and project needs Full-time, Remote Competitive monthly rate (DOE) Immediate start

If this sounds like a good fit, please apply with your CV and we'll be in touch.