Manual QA Engineer at PureSpectrum in Curitiba, Paraná, BR

Who We Are:

PureSpectrum is a rapidly growing market research and insights platform. We simplify technology for researchers so they can gather and use consumer data the way they want – without disruption. As the go-to solution for high-quality multi-sourcing and fully automated research, PureSpectrum is helping to shape the future of insights.

PureSpectrum currently facilitates more than 65 million online interviews annually through our Marketplace. Our proprietary, industry’s first and only, respondent-level scoring system — PureScore, continues to set the industry standard for data quality and reliability.

Recognized globally for both innovation and culture, PureSpectrum has been named one of Newsweek’s Global Most Loved Workplaces (2023–2025), included in Inc.’s Best Workplaces (2024-2025), certified as a Great Place to Work (2022–2025), and featured on Built In’s Best Places to Work list (2023–2025). PS is rapidly becoming the leading solution for quality multi-sourcing, as well as end to end automated research solutions.

The Opportunity:

PureSpectrum is seeking a detail-oriented and experienced Manual QA Engineer to join our team. This role is crucial for ensuring the integrity and reliability of our platform, with a strong focus on API, feature, and regression testing. The ideal candidate will be proficient in both white-box and black-box manual testing methodologies, possess strong analytical skills for data validation (specifically within MongoDB), and be adept at utilizing tools like Postman, Jira, and Confluence.

The Quality Analyst will be a core collaborator, translating complex requirements into precise test plans and providing essential metrics and suggestions to drive quality improvement across our cross-functional teams.

Your Responsibilities:

Test Planning and Execution

• Write and maintain clear, concise, and comprehensive test plans and detailed test cases for new features and existing systems.
• Proficiently conduct effective API testing using industry-standard tools, such as Postman, to validate backend logic and data exchange.
• Perform thorough manual testing, encompassing both white-box (logic and internal structure validation) and black-box (functional and user experience validation) techniques.
• Execute dedicated regression testing cycles and perform new feature testing to ensure flawless product delivery.
• Write and execute test scenarios, manage test results, and track progress using dedicated test management tools (e.g., TestLink, Xray, or similar platforms).
• Validate the accuracy of stored data and execute queries in NoSQL databases, with specific expertise required for MongoDB.

Analysis and Communication

• Analyze test data and provide necessary, actionable suggestions and feedback to Project Managers, Survey Programmers, and Data Analysts.
• Define accurate timelines and estimations for testing efforts based on project requirements and client deliverables.
• Help maintain and report on testing metrics to identify major areas of issues, bottlenecks, and opportunities for overall quality improvement.
• Collaborate effectively with cross-functional teams (including Product Development and Support) to find innovative ways to meet customer needs and swiftly resolve issues.
• Utilize Jira and Confluence for effective defect management (bug tracking), task monitoring, documentation of test artifacts, and knowledge sharing.

Requirements:

• Education: Bachelor's degree in Computer Science, Engineering, or a related field.
• Experience: 3–4 years of experience as a Quality Analyst or in a similar role in software
• Strong knowledge of software QA methodologies, tools, and processes.
• Proven experience in API testing, with proficiency in using Postman.
• Experience in writing and executing test scenarios using dedicated test management tools.
• Knowledge and experience in querying and manipulating data in MongoDB.
• Familiarity with Agile frameworks (Scrum, Kanban, etc.).
• Familiarity with Gherkin
• Experience using tools like Jira and Confluence for managing the test life cycle and
• documentation.
• Strong analytical aptitude, results-oriented mindset with great attention to detail.
• Must have exceptional communication skills, both verbal and written, to interact with all organizational levels
• Proven ability to work collaboratively with all levels of the organization.
• Proven ability to confidently & comfortably present information to a variety of levels within the organization, including upper management.

PureSpectrum Benefits:

Join PureSpectrum and become part of our innovative culture (PSX), where we prioritize your professional growth and foster a strong sense of team connection. You'll be part of a rewarding, high-standard environment where team members genuinely enjoy regular celebrations and events—a truly exceptional experience at every level.

PureSpectrum is an equal opportunity employer. Applicants will not be discriminated against because of race, color, creed, sex, sexual orientation, gender identity or expression, age, religion, national origin, citizenship status, disability, ancestry, marital status, veteran status, medical condition, or any protected status.