Role & seniority: QA Lead, Mid‑Senior level

Stack/tools: test automation (Selenium, Cypress, JUnit, PyTest); API testing (Postman, RestAssured); microservices, performance, and security testing; monitoring/logging (Prometheus, Kibana, Nagios)

Top 3 responsibilities

Build and lead a QA team; define QA strategy, roadmap, and best practices
Establish test plans, automation frameworks, and ensure comprehensive coverage (microservices, APIs, UI); own release validation and production sign-offs
Monitor quality metrics, implement dashboards, conduct root-cause analysis, and collaborate with Product, Dev, and Ops to prevent issues

Must-have skills

5–8 years QA experience; 2+ years in a lead/managerial role
Automation expertise (Selenium/Cypress/JUnit/PyTest)
API testing (Postman, RestAssured); microservices, performance, and security testing
Familiarity with monitoring/logging tools (Prometheus, Kibana, Nagios)
Strong communication, leadership, and stakeholder management

Nice-to-haves

Experience integrating QA with CI/CD; familiarity with incident response and on-call processes
Security testing techniques and tools; performance testing at scale
Location & work type: Full-time; location not specified (global/remote work not stated)

Full Description

Who We Are: Osmos, a B2B SaaS company founded by ex-Amazon ad-tech experts, is revolutionizing retail media with an AI-powered operating system that increases retailer profitability (by up to 7% of sales) and delivers superior ROAS for brands. By enabling Tier 1 retailers and marketplaces worldwide to activate more brands and leverage advanced targeting, we help them secure a lasting competitive edge.

Your Impact

We are seeking a QA Lead to lead our Quality Assurance efforts and ensure the reliability, scalability, and performance of our platform. This role will involve building a team of QA engineers, building robust test strategies, and collaborating closely with engineering, product, and operations teams to deliver high-quality releases at scale.
As the QA Lead, you will be responsible for shaping our QA processes, ensuring automation-first testing, and championing quality as a culture across the organization.

What You'll Do

Leadership & Strategy
Build a team of QA engineers, providing technical guidance and career development support.
Define and drive the QA strategy, roadmap, and best practices across the engineering organization.
Collaborate with Product Managers, Developers, and DevOps teams to align quality processes with product goals.
Process & Execution
Establish and maintain test plans, test cases, and test automation frameworks.
Drive automation for regression, performance, and integration testing to improve efficiency.
Ensure comprehensive test coverage for microservices, APIs, and UI.
Own the release validation process, including sign-offs for production deployments.
Quality & Monitoring
Set up metrics and dashboards to track product quality, release stability, and defect trends.
Work with monitoring/logging tools (e.g., Kibana, Prometheus, Nagios) to identify and prevent issues before they impact users.
Establish processes for root cause analysis of critical bugs and production issues.

You'll Thrive If You Have

5-8 years of experience in Quality Assurance, with at least 2 years in a lead/managerial role.
Strong expertise in test automation frameworks (e.g., Selenium, Cypress, JUnit, PyTest).
Hands-on experience with API testing tools (e.g., Postman, RestAssured).
Strong knowledge of microservices testing, performance testing, and security testing.
Familiarity with monitoring/logging tools like Prometheus, Kibana, Nagios, or equivalent.
Excellent communication, leadership, and stakeholder management skills.

Quality Assurance Automation Lead