Senior Test Engineer (Revenue & Financial Data Platform)

Sigma Software; São Paulo; Presencial; BRL 120 000 - 160 000; Tempo integral

Resumo da oferta

Sigma Software is seeking a Senior Manual QA Engineer to ensure accuracy in revenue-related workflows and financial data validation. This remote-friendly role collaborates with engineers and product stakeholders to maintain high-quality financial software.

You will perform comprehensive manual testing, validate calculations and data, investigate discrepancies, and contribute to QA process improvements. Strong analytical skills, SQL, Postman, and Agile Scrum experience are essential.

Qualificações

• 5+ years in Manual Quality Assurance.
• SQL for database validation.
• REST API testing with Postman.
• Strong analytical and problem-solving skills.
• Experience validating complex business logic, calculations, or financial data.
• Ability to investigate issues beyond standard test execution.
• Agile Scrum experience.
• Upper-Intermediate English.

Responsabilidades

• Perform comprehensive manual testing of new features, enhancements, and bug fixes
• Validate revenue calculations, financial formulas, and data accuracy with high precision
• Investigate discrepancies in financial data and determine root causes
• Analyze application behavior, database records, and API responses
• Execute full regression testing for production releases
• Verify bug fixes and provide timely feedback to engineering teams
• Collaborate closely with Product Managers and Software Engineers throughout the development lifecycle
• Create and maintain detailed test cases, test scenarios, and defect reportsWork independently to drive quality throughout the sprint
• Identify potential risks and contribute to QA process improvements

Conhecimentos

Manual QA

SQL

API testing

Analytical thinking

Financial data validation

Agile Scrum

Remote collaboration

English (Upper-Intermediate)

Ferramentas

Postman

Playwright

Descrição da oferta de emprego

• Full-time

Company Description

Are you passionate about ensuring accuracy in complex financial systems where every calculation matters? We are looking for a Senior Manual QA Engineer with a strong analytical mindset to join a product focused on revenue operations and financial data validation.

At Sigma Software, you will work alongside engineers and product stakeholders to ensure the correctness of revenue-related workflows, calculations, and business-critical functionality. This is a remote-friendly opportunity for specialists who enjoy investigative testing, deep analysis, and independent decision-making.

Why join us? You will have the opportunity to work on a high-impact financial platform, influence quality processes, and contribute to a collaborative engineering culture focused on precision and continuous improvement.

CUSTOMER

The Customer develops a modern revenue platform designed for finance and accounting teams. The product operates with business-critical financial data where accuracy, consistency, and reliability are essential across all workflows and calculations.

PROJECT

The project focuses on validating and improving a revenue management platform that handles complex business logic, financial formulas, and transactional data. The role requires investigative testing, deep validation of calculations, and close collaboration with engineering and product teams to identify discrepancies and ensure system correctness.

Job Description

• Perform comprehensive manual testing of new features, enhancements, and bug fixes
• Validate revenue calculations, financial formulas, and data accuracy with high precision
• Investigate discrepancies in financial data and determine root causes
• Analyze application behavior, database records, and API responses
• Execute full regression testing for production releases
• Verify bug fixes and provide timely feedback to engineering teams
• Collaborate closely with Product Managers and Software Engineers throughout the development lifecycle
• Create and maintain detailed test cases, test scenarios, and defect reportsWork independently to drive quality throughout the sprint
• Identify potential risks and contribute to QA process improvements

Qualifications

• 5+ years of experience in Manual Quality Assurance
• Solid experience with SQL for database validation
• Experience testing REST APIs using Postman
• Strong analytical and problem-solving skills
• Experience validating complex business logic, calculations, or financial data
• Ability to investigate issues beyond standard test execution
• Understanding of expected versus incorrect system behavior
• Excellent attention to detail and commitment to software quality
• Strong communication skills and ability to work independently in a remote environment
• Experience working in Agile Scrum teams
• Upper-Intermediate level of English

WILL BE A PLUS

• Experience with test automation using Playwright
• Experience with TypeScript
• Familiarity with observability and monitoring tools such as PostHog, Sentry, and Datadog
• Experience working with financial or accounting systems

Additional Information

PERSONAL PROFILE

• Investigative and analytical mindset
• Strong ownership and accountability
• High attention to detail
• Ability to work independently and proactively
• Effective communication and collaboration skills