Offer summary

Qualifications:

5+ years of experience in QA Engineering, preferably in fintech, crypto, or payments., Hands-on experience with test automation frameworks and strong understanding of API testing., Proficient in JavaScript/TypeScript for test automation and familiar with SQL and NoSQL databases., Detail-oriented with strong problem-solving abilities and excellent communication skills..

Key responsabilities:

Design, develop, and execute automated and manual testing strategies for web, mobile, and APIs.

Collaborate with developers and product managers to integrate testing into the CI/CD pipeline.

Identify and document bugs, working closely with teams to resolve issues before production releases.

Partner with cross-functional teams to define test cases and validate features against business requirements.

Job description

As a Senior QA Engineer, you will play a pivotal role in designing, developing, and executing automated and manual testing strategies to guarantee a seamless, secure, and high-performance user experience. You will collaborate with developers, product managers, and DevOps engineers to integrate testing best practices into the CI/CD pipeline, ensuring efficient and stable production releases.

This is a hands-on technical role requiring expertise in test automation, API validation, fintech security, and blockchain transaction testing.

1. Automated & Systematic Testing

Develop and maintain end-to-end test automation frameworks for web, mobile, and APIs.
Implement continuous testing pipelines using GitLab Actions, Jenkins, and Kubernetes-based CI/CD workflows.
Execute functional, performance, security, and regression testing to validate product quality before release.
Automate test cases using any of the established test automation frameworks - Selenium, Cypress, Playwright, and Appium.

2. API & Crypto Transaction Testing

Build and execute API test suites to validate payments, authentication, and blockchain transactions.
Ensure secure and accurate crypto wallet interactions, including deposit, withdrawal, and staking operations.
Test smart contract integrations, ensuring safety against exploits and vulnerabilities.

3. Bug Tracking & Continuous Improvement

Identify, document, and prioritize bugs and performance issues.
Work closely with developers and DevOps engineers to fix issues before production releases.
Advocate for test-driven development (TDD) and behavior-driven development (BDD) best practices.

4. Cross-Team Collaboration

Partner with Backend & Frontend Engineers to define test cases that match business logic and UI expectations.
Collaborate with Product Managers to validate features against business requirements.
Work with Customer Support & Technical Support teams to troubleshoot and resolve live production issues.

Technical Skills:

5+ years of experience in QA Engineering, ideally in fintech, crypto, or payments.
Hands-on experience with test automation frameworks
Strong understanding of API testing & automation
Experience with performance & load testing tools.
Knowledge of CI/CD pipelines and automation
Understanding of blockchain testing, smart contracts, and crypto transaction validation.
Strong programming skills in JavaScript/TypeScript for test automation.
Familiarity with SQL databases (PostgreSQL) and NoSQL (Redis, MongoDB) for data validation testing.

Soft Skills & Mindset:

Detail-oriented mindset, capable of identifying edge cases and risk factors.
Strong problem-solving abilities with a structured approach to debugging issues.
Ability to work independently and thrive in a fast-paced, agile fintech startup.
Strong communication skills to explain test results, risks, and quality measures to stakeholders.
Passionate about automation and improving development efficiency

Required profile