Senior QA Engineer

Who We Are

Athos Commerce enables ecommerce and digital marketing teams greater control over how their products are found, merchandised, and sold—on-site and across all digital marketing channels.

Our tools span AI-powered search, personalized recommendations, smart merchandising, optimized product data syndication, A/B Testing and marketplace/social commerce performance.

We help brands grow with sharper visibility, higher conversion, and less friction. Backed by PSG Equity and supported by a global team across North America, Europe, and APAC, we are building practical, powerful tools for the next era of commerce. Athos Commerce unites shopper intent and product visibility across every touchpoint.

Who You Are

- You are a senior QA professional who takes ownership of quality and is comfortable working independently.

- You are analytical and detail-oriented, with the ability to break complex requirements into clear and effective test scenarios.

- You are technically curious and enjoy investigating issues across applications, APIs, databases, logs, and cloud environments.

- You communicate clearly and collaborate effectively with Development, Product, and QA teams.

- You enjoy mentoring others and sharing knowledge to improve team capability.

- You are pragmatic, adaptable, and focused on delivering high-quality outcomes in an Agile environment.

What You’ll Do

As a Senior QA Engineer, you will take ownership of Quality Assurance within one of our dedicated implementation teams. You will work closely with Development, Product, and QA teams to ensure comprehensive quality coverage throughout the software delivery lifecycle. This is a hands-on role combining manual testing, automation, API testing, technical investigation, and release support. You will also provide technical guidance and mentorship to other QA Engineers while helping continuously improve our testing practices and product quality.

How You Will Succeed

- Own QA execution for your implementation team, ensuring comprehensive testing and high-quality product releases.

- Design, develop, maintain, and improve UI automation using C#, Selenium, and xUnit .

- Perform API testing using Postman and Newman , ensuring reliable integration and service-level coverage.

- Conduct manual, functional, regression, integration, exploratory, and end-to-end testing across web applications, microservices, databases, and Azure/Microsoft Function Apps.

- Participate in sprint planning, refinement, and other Agile ceremonies to identify risks and improve testability early in the development lifecycle.

- Investigate complex defects and production issues using SQL, application logs, browser developer tools, and other diagnostic techniques .

- Create and maintain test cases, test scenarios, regression suites, and QA documentation in Azure DevOps .

- Support deployment and release activities, including pre-release regression and post-release validation.

- Provide technical guidance and mentorship to QA Engineers within the team.

- Identify and implement opportunities to improve QA processes, automation coverage, testing efficiency, and overall product quality.

What We’re Looking For

-
7+ years of experience in software testing/QA, with strong experience working in Agile development environments.

- Strong hands-on experience in test automation , including designing and maintaining automation frameworks.

- Advanced or strong working knowledge of C# , with experience writing automated tests.

- Hands-on experience with Selenium and xUnit or similar automation/testing frameworks.

- Experience with API testing , preferably using Postman and Newman.

- Strong working knowledge of SQL/MSSQL for data validation and defect investigation.

- Experience with Azure DevOps , including Boards, test management, defect tracking, and QA documentation.

- Good understanding of Git and version-control practices.

- Experience working with Microsoft Azure or other cloud techno