Senior QA Engineer

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.

We are looking for a Senior QA Engineer to assume a primary execution role within one of our three dedicated implementation teams and ensure comprehensive Quality Assurance coverage across the specified modules.

You will report directly to the Head of QA and will be working closely with Development and Product to ensure delivery of a high-quality marketing platform. By participating in end-to-end testing lifecycle—from feature planning to post-release—and providing daily technical guidance and mentorship to fellow QA Engineers.

• Execution-Focused: You are a senior-level professional who takes ownership of your work and communicates clearly with engineering teams.
• Technical Mentor: You are willing to share knowledge and collaborate cross-functionally to improve the team's output.
• Pragmatic Problem Solver: You are open-minded and maintain a strong attention to detail and quality.
• Analytical: You can break down complex features into clear, actionable test scenarios.

• Execution: Act as the main testing force for your implementation team, ensuring the delivery of a high-quality marketing platform.
• Automation & API: Design, write, and maintain robust UI automation using C#, Selenium, and xUnit, and manage API testing using Postman and Newman.
• Hands-on Testing: Perform comprehensive manual and exploratory testing across the full technology stack, including web applications, microservices, databases, and Azure/Microsoft function apps. Testing will cover the entire software delivery lifecycle, from local development to staging and post-production environments.
• Team Mentorship: Provide direct help and support to the QA Engineer in your team, helping them translate their skills into real-world software solutions.
• Lifecycle Integration: Participate in sprint ceremonies and refinement sessions to identify risks and improve testability before development begins.
• Release Ownership: Document test cases and regression steps in Azure Dev Ops and support the product deployment and release processes.

• Take full ownership of QA execution within your implementation team and consistently deliver high-quality releases.
• Build and maintain reliable automation frameworks that improve regression coverage and reduce manual effort.
• Proactively identify risks early in the development lifecycle and drive quality improvements before code reaches production.
• Collaborate closely with Product and Engineering to ensure requirements are clear, testable, and aligned with business goals.
• Mentor and support team members to elevate overall QA standards and best practices.

• Communication: Must be proficient in written and spoken English.
• Work Hours: Ability to work UK business hours.
• 7+ Years
  
  Experience:
  
  Extensive background in software testing within Agile environments.
• Automation Mastery: Advanced proficiency in coding with C# and building automation frameworks. Familiarity with writing automated tests. Some exposure to coding with C# or any other high-level programming language.
• Tooling: Mastery of Azure Dev Ops, Git, and SQL (MSSQL). Experience with Agile tools such as Azure Dev Ops or Boards. Familiarity with version control (Git). Basic understanding of SQL (MSSQL).
• Technical Depth: Solid knowledge of DOM manipulation, scripting (Power Shell), and Cloud technologies (Azure). Knowledge of DOM manipulation. Scripting experience with Power Shell. Experience with Cloud technologies (e.g.,…