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# Senior Software Development Engineer in Test (Automation, Python), Trading Technologies

- **Company:** Binance
- **Location:** Madrid, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Automation of Tests, Bash Shell, Code Coverage, Computer Programming, Databases, Continuous Integration, Python (Programming Language), Software Engineering, Test Execution Engine, Backend, Integration Tests, SDET
- **Published:** June 24, 2026
- **Apply:** https://es.indeed.com/viewjob?jk=db1e8eafa6392815

## About the Role

Do you have experience in Test cases?, * 5+ years of experience in backend QA engineering.

 * Experience across the full testing lifecycle, including manual test design, script development, and test execution.
 * Strong hands-on experience with UNIX/Linux environments.
 * Strong programming skills in Python and Bash, with the ability to code independently without relying on AI-generated solutions.
 * Experience testing backend systems and services, including APIs, databases, and distributed (non-monolithic) architectures.
 * Passionate about breaking things and solving problems, with the ability to uncover not only the "what" but also the "why" behind issues.
 * Clear, logical, and effective communicator in English.

## Description

In this role, you will be responsible for the end-to-end testing lifecycle, including designing test scenarios to validate system changes, developing and maintaining automated test scripts, executing and analysing test results, and integrating test coverage into our broader testing framework. You will also play a key role in continuously enhancing our automation capabilities, improving test efficiency, scalability, and overall quality assurance processes., * Work closely with team members (Developers, Product Managers, and Partners) to develop, test, and deliver high-quality software products.

 * Design test cases and develop Python-based automated scripts for integration testing scenarios.
 * Prepare integration test scenarios for unreleased features and changes, integrate them into CI pipelines, and provide QA sign-off for new features prior to production release.
 * Conduct hands-on investigations, identify root causes of issues, and communicate findings effectively with cross-functional teams.
 * Identify and prioritise gaps and deficiencies in existing integration test scripts, and implement improvements to increase test coverage and reliability.
 * Enhance the existing integration testing framework to improve automation capabilities, scalability, and reporting.
 * A software development background would be an advantage.


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