Senior QA Automation Engineer

Infatica.io

Senior QA Engineer at Infatica.io, testing web/SaaS products and AI technology platforms. Engaging in manual and automated testing while improving quality engineering practices.

Posted 7/20/2026full-timeRemote • 🇪🇸 SpainSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in Quality Assurance and Quality Engineering, with a strong focus on test automation using Python and TypeScript/JavaScript. Proficient in API testing, performance testing, and integrating automated tests into CI/CD pipelines while collaborating effectively with cross-functional teams.

Highest-signal resume keywords

Test Automation In PythonTest Automation In TypeScript/JavaScriptAPI TestingCI/CD IntegrationPerformance Testing

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Hard Skills

Functional TestingIntegration TestingRegression TestingSmoke TestingLoad TestingAutomated Test Case CreationMicroservices TestingDistributed Systems TestingData Pipeline TestingScraping Process Testing

Soft Skills

CollaborationProblem-SolvingAttention To Detail

Tools & Technologies

DockerGrafanaJaegerOpenTelemetryCI/CD PipelineAI Tools For Test AutomationKubernetes

Industry Keywords

Quality EngineeringSaaS ProductsObservability ToolsHTTPDNSTLSRate LimitingSLI/SLOHigh-Load API Products

Tech Stack

Tools & technologies

Distributed SystemsDNSDockerGrafanaJavaScriptKubernetesMicroservicesPythonTypeScript

About the role

Key responsibilities & impact

* Conduct functional, integration, regression, and smoke testing of web products.
* Test APIs, integrations, and microservice interactions.
* Create and maintain test cases, checklists, and regression suites.
* Write and maintain automated tests in Python and TypeScript/JavaScript.
* Integrate automated checks into the CI/CD pipeline.
* Collaborate with product managers, developers, and designers on implementation quality.
* Test scraping processes, data pipelines, and distributed services in live environments.
* Test retries, rate limits, partial failures, degradation of external sources, and process recovery.
* Perform load and performance testing of critical services.
* Contribute to automated quality gates and quality metrics.
* Apply AI tools for test generation, log analysis, edge-case discovery, and regression automation.

Requirements

What you’ll need

* 6+ years of experience in QA / Quality Engineering.
* Strong hands-on manual testing experience with complex web and SaaS products.
* Test automation experience in Python and TypeScript/JavaScript.
* Solid understanding of API testing, microservices, and distributed systems.
* Experience with CI/CD and Docker.
* Experience with Grafana, Jaeger, OpenTelemetry, or similar observability tools.
* Performance testing experience.
* Comfort working with logs, metrics, and production incidents.
**Nice to Have**
* Understanding of HTTP, DNS, TLS, proxy networks, caching, queues, retries, and rate limiting.
* Experience testing scraping, data platform, or high-load API products.
* Experience with Kubernetes.
* Experience integrating automated tests into CI/CD pipelines.
* Practical experience using AI in test automation.
* Experience with SLI/SLO.
* Experience testing AI functionality, eval pipelines, or golden datasets.

Benefits

Comp & perks

* Remote work flexibility
* High autonomy in shaping testing processes and quality practices
* Work on both a SaaS product and a cutting-edge scraping/data/AI platform
* Competitive compensation package