Mid-Level QA Engineer - Hybrid Porto

apartmentHumanIT Digital Consulting placePorto calendar_month20/01/26

ABOUT THE OPPORTUNITY

Join a Portuguese technology company at the forefront of electric vehicle charging infrastructure, building innovative mobile and web applications that power sustainable transportation across Portugal. As a Quality Assurance Engineer specializing in microservices-based Mobile and Web Applications, you'll play a pivotal role in guaranteeing the quality and seamless functionality of software solutions serving thousands of users managing EV charging operations.

Working in a hybrid model with 3 days per week in Leça do Balio (Porto), you'll collaborate closely with development, operations, and product teams throughout the development lifecycle to ensure applications meet the highest quality standards.

You'll contribute to continuous improvement of QA processes specifically tailored for mobile and web technologies, staying updated on industry best practices while leveraging AI tools to enhance testing efficiency and effectiveness in a fast-paced, dynamic environment focused on sustainable technology innovation.

PROJECT & CONTEXT

You'll develop and implement quality assurance processes and methodologies specifically designed for microservices architecture supporting mobile and web applications across the EV charging ecosystem. Your focus will be on testing strategies and methodologies relevant to microservices and APIs, including REST and WebSocket protocols, ensuring individual services and their integrations function reliably at scale.
Working collaboratively with cross-functional teams, you'll identify and address quality issues throughout the development lifecycle, creating and executing detailed test plans, test cases, and test scripts with emphasis on both individual microservices and their integration with Android, iOS, and web applications.
Responsibilities include developing and maintaining automated test suites using appropriate tools and frameworks aligned with the technology stack, conducting thorough functional, regression, and performance testing to ensure solution reliability, and efficiently documenting and tracking defects while working with development teams for prompt resolution.
You'll perform root cause analysis for identified issues, implement corrective actions, and contribute to continuous QA process improvement tailored specifically for mobile and web application contexts. The role involves proficiency testing both Android and iOS mobile applications natively, familiarity with responsive web application testing across browsers and devices, experience with mobile and web performance testing tools, and knowledge of security testing principles.

You'll leverage AI tools to improve testing efficiency and stay current with emerging trends in quality assurance for mobile and web technologies.

WHAT WE'RE LOOKING FOR (Required)

Education: BS/MS degree in Engineering or equivalent technical qualification - MANDATORY
QA Experience: Proven track record as Quality Assurance Engineer with specific focus on mobile and web applications
Testing Methodologies: Strong knowledge of software testing methodologies and tools specific to mobile and web environments
Android Testing: Proficiency testing Android mobile applications including native functionality, UI/UX, and platform-specific features
iOS Testing: Proficiency testing iOS mobile applications including native functionality, UI/UX, and platform-specific features
Web Testing: Familiarity with testing responsive web applications across multiple browsers and devices
Test Planning: Ability to analyze requirements and create comprehensive test plans tailored for mobile and web applications
Performance Testing: Experience with mobile and web performance testing tools and methodologies
Security Testing: Knowledge of mobile and web security testing principles and vulnerability assessment
Microservices Understanding: Understanding of microservices architecture and testing distributed systems
API Testing: Experience testing REST APIs and WebSocket implementations
Test Automation: Experience developing and maintaining automated test suites
Defect Management: Efficiently documenting and tracking defects using bug tracking systems
Root Cause Analysis: Performing systematic analysis to identify underlying causes of quality issues
Problem-Solving: Excellent analytical and troubleshooting skills for complex application issues
Communication: Strong verbal and written communication skills for cross-functional collaboration
Detail-Oriented: Meticulous attention to detail with commitment to delivering high-quality results
Team Collaboration: Ability to work effectively in fast-paced, dynamic, collaborative environments
Language: B2 English (Upper Intermediate) minimum - excellent English skills required
Nationality: Portuguese nationality required
Location: Based in Porto with availability for 3 days per week on-site at Leça do Balio office

NICE TO HAVE (Preferred)

Test Automation Frameworks: Selenium, Appium, Espresso, XCTest, or similar mobile/web automation tools
CI/CD Integration: Experience integrating automated tests into CI/CD pipelines
Performance Tools: JMeter, Gatling, LoadRunner, or similar load testing tools
Mobile Testing Platforms: BrowserStack, Sauce Labs, Firebase Test Lab, or device cloud platforms
API Testing Tools: Postman, SoapUI, or REST-assured for API validation
Version Control: Git for test script management and collaboration
Agile Methodologies: Experience working in Scrum or Kanban environments
Test Management Tools: JIRA, TestRail, Zephyr, or similar test management platforms
Programming/Scripting: Java, Python, JavaScript, or similar languages for test automation
WebSocket Testing: Specific experience testing real-time WebSocket communications
Accessibility Testing: WCAG compliance testing for web applications
Cross-Browser Testing: Ensuring compatibility across Chrome, Firefox, Safari, Edge
Mobile OS Versions: Testing across multiple Android and iOS versions
Security Tools: OWASP ZAP, Burp Suite, or similar security testing tools
AI/ML Tools: Experience using AI-powered testing tools or test generation platforms
EV/Automotive Industry: Previous experience in electric vehicle, automotive, or energy sectors
IoT Testing: Testing applications that interface with IoT devices or hardware
Monitoring Tools: Experience with application monitoring and analytics platforms

Location: Leça do Balio (Porto), Portugal (Hybrid - 3 days/week on-site)

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