Capital10mo ago

Senior Full-Stack QA Engineer

WarsawRemoteHybridsenior

QA & TestingQa EngineerFull

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Quick Summary

Overview

We are a leading trading platform that is ambitiously expanding to the four corners of the globe.

Technical Tools

QA & TestingQa EngineerFull

We are a leading trading platform that is ambitiously expanding to the four corners of the globe. Our top-rated products have won prestigious industry awards for their cutting-edge technology and seamless client experience. We deliver only the best, so we are always in search of the best people to join our ever-growing talent team.|

We are looking for a QA Engineer with hands-on experience in both manual and automation testing, who enjoys collaboration and thrives in a fast-paced environment. Join us and help ensure the highest standards of quality across Capital.com’s trading platform.

Take feature ownership in the quality aspect and be responsible for work estimates, execution and task closure initiatives.

Collaborate with developers and product teams to define acceptance criteria and testing strategies for new features.

Plan, design and execute manual and automated tests to ensure E2E product quality across web and mobile platforms.

Analyse test results, investigate root causes and ensure timely resolution of issues.

Leverage AI tools to enhance test coverage, accelerate regression cycles and optimise QA efficiency.

Manual Testing: Proven experience in manual testing, from exploratory to structured regression cycles, ensuring thorough functional coverage and defect prevention.

Cross-Platform Testing: Solid hands-on experience testing web and mobile applications (Android, iOS) across a range of devices and browsers.

API Testing: Strong experience in backend and API testing using tools such as Postman, RestAssured or equivalent.

Test Automation Frameworks: Experience in designing, extending and maintaining functional test automation frameworks using Playwright, WDIO or similar.

Programming Skills: Experience with JavaScript/TypeScript.

Debugging & Code Analysis: Strong troubleshooting and debugging skills, with the ability to investigate complex failures and identify root causes efficiently.

Database Knowledge: Working understanding of SQL databases to support data-driven testing.

Continuous Improvement: Passion for improving QA efficiency by introducing new tools, frameworks and best practices.

Communication: Excellent communication skills with development, product and operations teams.

Analytical Thinking: Strong ability to analyse complex systems and workflows, identify potential issues and translate findings into actionable test cases.

Attention to Detail: Careful and methodical approach to spotting defects that could impact quality or user experience.

Adaptability: Flexibility to adjust quickly to changing tools, technologies and priorities.

Understanding of trading platforms, including transactional data, trading algorithms and the specific challenges of online trading systems.

Knowledge of financial products such as CFDs, stocks and cryptocurrencies, including their specific testing considerations.

Practical experience embedding automated tests into CI/CD pipelines, with focus on test reliability and reporting.

Awareness of security testing practices and risk assessment for financial or high-availability applications.

Competitive salary and annual performance-based bonus.

Generous annual leave policy.

Health insurance and pension fund, with additional benefits depending on location.

Hybrid working model (3 days from office) or fully remote across the country of employment.

Workation policy (30 days remote from anywhere in the world).Two additional paid days per year dedicated to volunteering.