Test automation jobs in crypto and blockchain companies

Paxful is the world’s largest people-powered marketplace, connecting over 14 million users across 140+ countries to move, save, and store money - even without a bank account. Founded in 2015 and based in the United States, Paxful offers safe, fast, and reliable access to the global economy through cryptocurrencies bought and sold on a borderless peer-to-peer payment network. With over 500 payment methods for accessing Bitcoin, USDT, and other popular digital and local currencies, Paxful is building a financial system allowing all users to participate in the digital economy.The QA Automation Engineer is responsible for designing, building, and maintaining automated testing solutions to ensure the quality and reliability of Paxful’s platform, including web applications, mobile apps (iOS and Android), and backend APIs. This role requires a deep understanding of automation tools, frameworks, and best practices, as well as hands-on experience in creating robust and scalable test suites. You’ll collaborate with developers, product teams, and other QA engineers to integrate automation into the software development lifecycle and enable efficient, high-quality releases.What will you do: Develop, maintain, and execute automated test scripts for web, mobile, and backend platforms. Integrate automated tests into CI/CD pipelines, ensuring fast and reliable build verification. Collaborate with developers to identify test requirements, edge cases, and system bottlenecks. Monitor and maintain test environments to ensure stable and repeatable results. Analyze test results, debug failures, and provide detailed feedback to engineering teams. Continuously evaluate and improve the automation framework for scalability and coverage. Build and maintain test suites for native mobile applications (iOS and Android) using tools like Appium or Espresso. Automate testing for backend APIs using tools such as Postman, RestAssured, or Swagger. Design UI automation for web applications using Selenium, Cypress, or Playwright. Conduct performance testing using tools like JMeter or Gatling to identify and resolve bottlenecks. Ensure test data and environments are managed efficiently and securely. Who you are: A self-starter with a passion for automation and quality. Analytical and detail-oriented, with strong problem-solving skills. Collaborative and communicative, thriving in cross-functional team environments. Excited to work in a fast-paced, high-impact environment. RequirementsWhat we are looking for: 3+ years of experience in test automation for web, mobile, or backend systems. Proficiency in at least one automation framework (e.g., Selenium, Appium, Cypress, or similar). Strong programming skills in languages such as Python, Java, JavaScript, or Kotlin. Ability to write clean, reusable code for test scripts. Experience with CI/CD tools and processes. Familiarity with GitLab CI/CD or similar systems preferred. Knowledge of RESTful API testing and automation tools. Ability to validate API responses, performance, and integration workflows. Understanding of test management tools and defect tracking. Experience with Jira, TestRail, or similar platforms. Recommended Skills: Experience with mobile-specific automation tools like XCUITest (iOS) or Espresso (Android). Familiarity with cloud-based testing platforms like BrowserStack or Sauce Labs. Knowledge of performance testing and benchmarking tools. Familiarity with blockchain or cryptocurrency-related platforms is a plus. BenefitsWe encourage a remote-first approach for geographically distributed teams, being open to skilled professionals from around the world. Beyond that, we are committed to transparency, openness, and supporting each other to build great things together.You can expect: Competitive salary Fully remote work environment Flexible working hours with a 4-hour overlap in Eastern Time (EST) Opportunity to work with cutting-edge technologies on impactful projects Collaborative, innovative, and supportive work culture Opportunity to mentor and lead a team of talented engineers Professional growth and development opportunities NotesWe are a fully remotely distributed team. However, we are currently unable to provide visa sponsorship for employment.Due to legal restrictions, we are unable to hire individuals residing in countries currently under international sanctions.Upon submitting your application, you consent to receive future communications. The communication will depend on the alignment of your qualifications with this position. Only eligible candidates will receive correspondence.Interested in Paxful but don't think this role is the best fit for you? View our other positions: https://paxful-crypto.workable.com Base compensation is dependent on the candidate's residence.—To recruitment agencies and outsourcing entities: Paxful maintains a strict policy of not accepting third-party applications from recruitment agencies or individual recruiters. Furthermore, any collaboration with outsourcing partners remains outside of our strategic planning.About the companyPaxful is the world’s largest people-powered marketplace, connecting over 14 million users across 140+ countries to move, save, and store money - even without a bank account. Founded in 2015 and based in the United States, Paxful offers safe, fast, and reliable access to the global economy through cryptocurrencies bought and sold on a borderless peer-to-peer payment network. With over 500 payment methods for accessing Bitcoin, USDT, and other popular digital and local currencies, Paxful is building a financial system allowing all users to participate in the digital economy.

We're on a mission to create the most innovative and industry-leading Cryptocurrency exchange. We’re looking for an experienced Senior Software Quality Agent to join our team and assist in maintaining the quality of our various software products. Our team is globally distributed and fully remote, so excellent English communication skills are critical.  The personal & professional qualities we’re looking for: To be a successful member of our team you will need to demonstrate that you have the following personal and professional qualities: To be a successful member of our team, you will need to demonstrate that you have the following personal and professional qualities: Communicator - Excellent proficiency in English, both written and verbal. Inquisitive - Eagerness to learn and acquire knowledge on our complex systems by reading and by experimentation, and crucially, not afraid to ask questions and engage with others to acquire information. Autonomy - The ability to self-identify and resolve tasks, make certain decisions, and contribute to additional tasks without being prompted or chased. Tenacity - The ability to persevere in fast-paced environments with sometimes limited resources and information. Dedication - Willing to offer your expertise and test effort at the most critical moments and at inopportune times. Ownership - Take ownership and responsibility of a whole product with regard to its quality and stability. Innovator - Actively identifies improvements to practices and processes, and is comfortable planning and commanding their implementation. Teamwork - Comfortable assisting others, answering their questions, being open and accessible, and willing to help others achieve their tasks. Independence - You have the ability to excel without being directly controlled, and you thrive in an environment where you are not micromanaged. Trust - You can be trusted to work remotely with limited supervision, and you have no doubt that your work logs and activity will reflect that. Self-motivated - Always looking for opportunities to contribute - Having a gap in your schedule is an opportunity to learn, work on process improvements, and offer help to others. Working for Bitfinex is 100% remote. Remote work is exciting and offers a unique degree of flexibility and freedom, but it is not suitable for everyone. It is also vital that you are trustworthy and self-motivated. We will trust you to work hard for us and give you a high degree of autonomy and independence. Please note that if your subsequent work record does not reflect your suitability for a remote role, then you will not be a successful candidate. However, if you appreciate the benefits of a remote role and you embody all of the qualities and requirements that we’re looking for, we'll be eager to hear from you! Key Responsibilities: Take ownership of project(s) and take primary responsibility for their quality and stability. Use your skills and expertise to introduce a test regiment and regularly execute it.Be the primary point of contact when projects under your ownership experience issues. Work with the developers to diagnose and resolve any reported issues.Be an active and accessible knowledge point. Be willing to assist customer support, developers, and other teams when questions are presented about our products. Strive to be an expert regarding the product and share your knowledge.Be opinionated on the overall product quality beyond its function - share your thoughts and concerns, on matters such as UX and performance, and offer pragmatic solutions.Proficiently able to trace and examine API calls in the browser and make direct calls via a scripting language such as Javascript.Monitor bug reporting channels and catalog, reproduce and triage them.Help the team with regular general testing and release preparation for all our products.Assist with improving test automation, and implement your own.At least 5 years experience in a similar roleRemote working experienceExperience with trading exchange technologyExperience with cryptocurrenciesProficiency in a scripting language such as Javascript or PythonA good understanding of the foundations of website development is expected - such as distinguishing between client and server-side issues, being comfortable examining and debugging API calls using browser developer tools etc.Mobile applications quality assurance experienceTest automation experienceHaving obtained a Degree qualification is beneficialA demonstrable work portfolio is beneficial, such as hobby software, YouTube, GitHub etc. If you feel you embody these qualities, have the experience and knowledge, and would thrive in a remote-working environment, then get in touch with us by completing the application form.