Manual QA Engineer (AdTech – DSP/SSP)

Tatari; Poland; Remote; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Competitive salary

Equity package

Quarterly tax assistance

Time off plus wellness days

Team building events

Monthly stipend

Mental health app reimbursement

Newbie Productivity Perk

Job summary

A digital advertising solutions provider is seeking a detail-oriented Manual QA Engineer with strong AdTech experience to ensure high-quality releases in a fast-paced environment. Responsibilities include performing manual testing of web-based advertising platforms, validating the ad delivery lifecycle, and investigating production issues. Ideal candidates will have over 6 years of QA experience, 3 years with DSP/SSP platforms, and a solid grasp of analytical practices. Competitive salary and wellness perks offered.

Qualifications

• 6+ years of QA experience in web applications.
• 3+ years of hands-on AdTech experience, specifically with DSP and/or SSP platforms.
• 2+ years of API testing experience (REST, GraphQL; Postman or similar tools).
• Strong analytical and problem-solving skills.

Responsibilities

• Perform manual testing of web-based advertising platforms.
• Validate full ad delivery lifecycle including campaign setup and reporting.
• Investigate and document complex production issues.
• Conduct UI and API testing (REST & GraphQL)
• Use SQL for data validation, reconciliation, and consistency checks
• Investigate, reproduce, and document complex production issues; perform root cause analysis
• Validate integrations with third-party partners, tracking systems, and data providers
• Support regression, smoke, exploratory, and non-functional testing
• Collaborate on frontend test automation initiatives

Skills

QA experience in web applications

AdTech experience with DSP/SSP platforms

API testing experience

Analytical and problem-solving skills

Attention to detail

Intermediate English proficiency

Tools

SQL

Postman

GraphQL

Job description

Tatari is on a mission to revolutionize TV advertising. Founded in 2016 to help transform the antiquated world of TV advertising through the intelligent application of AI and machine learning, Tatari helps some of the world’s fastest growing brands including Chime, Calm, Tecovas, Manscaped, Saatva, and Liquid I.V, reach their customers using linear and streaming TV ads. Our platform combines sophisticated media buying with proprietary analytics to turn TV advertising into an automated, digital-like experience, enabling businesses of any size to advertise on TV.

Tatari is looking for a detail-oriented Manual QA Engineer with strong AdTech experience to help ensure high-quality releases across complex advertising workflows. You will work closely with Engineering to validate end-to-end ad delivery, investigate production issues, and uphold quality standards in a fast-paced, international environment. This role is ideal for a QA professional with deep experience in DSP and/or SSP platforms who is passionate about accurate targeting, reliable analytics, and seamless campaign execution.

Key Responsibilities

• Perform manual testing of web-based advertising platforms
• Validate full ad delivery lifecycle: campaign setup, targeting, serving, pacing, attribution, and reporting
• Test targeting logic, analytics accuracy, optimization workflows, and RTB flows
• Conduct UI and API testing (REST & GraphQL)
• Use SQL for data validation, reconciliation, and consistency checks
• Investigate, reproduce, and document complex production issues; perform root cause analysis
• Validate integrations with third-party partners, tracking systems, and data providers
• Support regression, smoke, exploratory, and non-functional testing
• Collaborate on frontend test automation initiatives

Required Qualifications

• 6+ years of QA experience in web applications
• 3+ years of hands-on AdTech experience, specifically with DSP and/or SSP platforms (required)
• Strong understanding of digital advertising workflows, targeting logic, RTB, tracking, and reporting
• 2+ years of API testing experience (REST, GraphQL; Postman or similar tools)
• Strong analytical and problem-solving skills
• Experience working in Agile environments
• Excellent attention to detail and structured documentation skills
• Intermediate English proficiency (written and spoken)
• Competitive salary, including equity package and quarterly tax assistance (only for Ukraine tax residents)
• Competitive time off plus company wellness days throughout the year
• Team building events
• Newbie Productivity Perk
• Monthly stipend
• Annual mental health awareness app reimbursement
• Currently remote but may be hybrid when there is a physical office

At Tatari, we believe in the importance of cultivating teams with diverse backgrounds and offering equal opportunities to all. We strive to create a welcoming, inclusive environment where every team member feels valued and diversity is celebrated.

"LI-REMOTE"

EEO Statement: Tatari is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.