Mathematics QA Engineer

DASANA; Quality (CA); On-site; USD 85,000 - 110,000; Full time

Job summary

DASANA is seeking a Math QA professional to combine strong mathematical knowledge with rigorous QA practices, reviewing problem sets, solution steps, and grading logic for correctness. You will work closely with curriculum and engineering teams to catch issues that a QA background alone might miss.

Key responsibilities include verifying mathematical correctness, testing adaptive learning and auto-grading logic, and designing test plans across math topics and grade levels.

Qualifications

• Strong mathematics background with degree in math-related field.
• 3+ years of QA or testing experience in educational content.
• Experience reviewing math problems and solutions.
• Fluent in Korean and English.
• Willingness to work from Incheon office 4 days/week.

Responsibilities

• Verify the mathematical correctness of problems, solutions, and step-by-step explanations
• Test adaptive learning and auto-grading logic for mathematical accuracy and edge cases
• Design test plans that cover topic-specific edge cases across math domains and grade levels
• Review new curriculum content before release for correctness and clarity
• Document defects and work with curriculum and engineering teams on fixes
• Build and maintain regression suites for math content and scoring behavior

Skills

Mathematics expertise

QA/testing experience

Bilingual Korean/English

Education

Degree in mathematics, math education, or equivalent

Job description

About The Role

You will combine strong mathematical knowledge with rigorous QA practice, reviewing problem sets, solution steps, and grading logic for correctness, while working closely with curriculum and engineering teams to catch issues that a QA background alone would miss.

About The Role

You will combine strong mathematical knowledge with rigorous QA practice, reviewing problem sets, solution steps, and grading logic for correctness, while working closely with curriculum and engineering teams to catch issues that a QA background alone would miss.

Key responsibilities

• Verify the mathematical correctness of problems, solutions, and step-by-step explanations
• Test adaptive learning and auto-grading logic for mathematical accuracy and edge cases
• Design test plans that cover topic-specific edge cases across math domains and grade levels
• Review new curriculum content before release for correctness and clarity
• Document defects and work with curriculum and engineering teams on fixes
• Build and maintain regression suites for math content and scoring behavior

Requirements

• Strong mathematics background (degree in mathematics, math education, or equivalent experience)
• 3+ years of QA or testing experience, ideally on an educational or content-heavy product
• Comfort reviewing problem sets and solution logic across multiple math topics and grade levels
• Experience with manual and automated testing practices
• Clear, precise written communication for documenting defects and edge cases
• Fluent in both Korean and English
• Able to work from the Incheon office 4 days per week