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YOUR MISSION
We are looking for an experienced Senior QA Engineer to elevate the quality, reliability and maintainability of our SaaS ecosystem of NodeJS Microservices and React Web Applications. You'll work on test strategies, guidelines and implementations, and the monitoring thereof. For this you'll contribute your own ideas, process changes and new frameworks to ensure continuous quality improvements to the code base and hence act as a quality guardian across multiple projects and domains. As a QA engineer, you'll also regularly pair up with others, perform code reviews, identify dark spots, plan out tasks and projects, estimate workloads and provide guidance. You'll be working closely with Engineering Leadership, Product Managers and Engineers of all disciplines to elevate quality and reliability of our applications. To excel as a Senior QA Engineer at Factor-Eleven, you should be an excellent communicator and mediator, have expert knowledge of Typescript, NodeJS based services and React applications, as well as common testing frameworks and their best practices, a solid understanding of CI/CD processes and SAST/DAST tooling and an everlasting urge to raise the quality bar. This is a high-impact role for someone who thrives on elevating engineering standards, and driving a forward-thinking, AI-first approach across the organization. Any experience with Cypress, Playwright, Jest, SonarQube, DataDog and GraphQL is a plus.
Your Responsibilities

Ensure reliability of our high-performance applications by writing testable, reusable, and efficient code
Optimize and expand the existing test suites and CI/CD pipelines
Collaborate with product people on the test strategy and automation for continuous acceptance criteria validation
Work closely with engineers to write efficient and maintainable e2e, integration and unit tests
Perform code reviews with a focus on test coverage, quality and efficiency
Identify dark spots and create/adjust test strategies to close them
Supervise SAST/DAST tooling and set up strict but reasonable rules to ensure quality alignment between projects
Have a great sense for code quality, continuously raising our quality bar

Requirements

5+ years of professional experience in software automation
High proficiency of NodeJS with TypeScript
Expert knowledge in writing tests with Playwright or Cypress or Jest or Vitest
Experience in creating test strategies (creating POCs)
Experience working with AWS
Working knowledge of SAST/DAST tools such as SonarQube and continuous error tracking solutions, preferably DataDog or similar
Ability to write efficient, reliable tests with an eye towards impact and maintainability
Experience performing code reviews in a friendly, constructive but strict manner
Superb interpersonal, communication, and collaboration skills
Exceptional analytical and problem-solving aptitude
React and NestJS expertise in a GraphQL microservice ecosystem (nice to have)
Experience with CI/CD processes, such as Gitlab or Docker or Kubernetes (nice to have)
Experience working with AI tools such as Junie/Cursor or equivalent (nice to have)

Benefits
Our Perks & Benefits

Transparent, above-market salaries
100% remote within Europe
Flexible work-hours
Be part of a fast-growing, highly-skilled team
In person department and company events
Home office, co-working space and work-together allowance
Personal and professional development courses from Udemy

Please note that you need to be residing in and hold a work permit of a country in the European Union to be considered for this role.
Seniority level: Mid-Senior level. Employment type: Full-time. Job function: Information Technology. Industries: IT Services and IT Consulting.
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