> Markdown version of [/jobs/ext/1651757-sdet-test-automation-engineer-typescript](https://www.wearedevelopers.com/jobs/ext/1651757-sdet-test-automation-engineer-typescript). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# SDET / Test Automation Engineer (TypeScript

- **Company:** Brainrocket
- **Location:** Valencia, Spain
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Continuous Integration, Software Debugging, Object-Oriented Software Development, TypeScript, Backend, Gitlab-ci, Graphql, Front End Software Development, Restful APIs, Docker, Microservices
- **Published:** July 21, 2026
- **Apply:** https://www.jobleads.com/es/job/e8aa6a79cac4ee17cde8be07bbd60599f

## About the Role

* 3+ years of experience building automation frameworks from the ground up.
 * Strong TypeScript expertise (generics, interfaces, strict typing).
 * Experience with modern automation patterns (Page Object Model, Screenplay, Composition).
 * Solid understanding of API and backend testing (REST, GraphQL, microservices).
 * Experience with Docker and debugging CI/CD pipelines.
 * Proactive mindset focused on preventing bugs through better tooling and engineering practices.

Nice to have

 * Experience with Contract Testing.
 * Understanding of frontend and backend frameworks beyond testing.

## Description

Senior SDET / Test Automation Engineer (TypeScript): Architecting and building a scalable TypeScript-based testing framework from scratch with an accent on full test pyramid coverage and integration with CI pipelines. Focus on improving Developer Experience through better tooling, ensuring tests live alongside code, and mentoring engineers on testing best practices., * Architect and build a modern, scalable automation framework from scratch using TypeScript.

 * Implement full test pyramid coverage across Unit, Integration (API), and E2E (UI) levels.
 * Drive the "tests alongside code" approach, ensuring tests reside in the same repository as source code.
 * Improve Developer Experience by creating fixtures, mocks, and helpers for local testing.
 * Integrate quality gates into GitLab CI pipelines for fast and reliable feedback.
 * Mentor engineers on testing best practices and writing testable code.


## Related Videos

- [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered)
- [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock)
- [Putting the Graph In GraphQL With The Neo4j GraphQL Library](https://www.wearedevelopers.com/videos/257-putting-the-graph-in-graphql-with-the-neo4j-graphql-library)
- [The 2025 State of JavaScript Testing](https://www.wearedevelopers.com/videos/1678-the-2025-state-of-javascript-testing)
- [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape)
- [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker)

## Related Articles

- [Dev Digest 159: AI Pipelines, 10x Faster TypeScript, How to Interview](https://www.wearedevelopers.com/magazine/563-dev-digest-159-ai-pipelines-10x-faster-typescript-how-to-interview)
- [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools)
- [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)
- [Exploring TypeScript: Benefits for Large-Scale JavaScript Projects](https://www.wearedevelopers.com/magazine/554-exploring-typescript-benefits-for-large-scale-javascript-projects)
- [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)
- [What is TypeScript?](https://www.wearedevelopers.com/magazine/47-what-is-typescript)