HashWhale is a global provider of Bitcoin and artificial intelligence cloud computing services. Supported by a team of experienced miners and technical experts, we operate advanced data centers in multiple countries. We focus on transparency, efficiency, and compliance, offering secure and reliable computing power solutions along with detailed revenue reports to help our clients confidently invest in the future of digital infrastructure.

We are looking for a proactive and detail-oriented Test Engineer to join our team. This position will be responsible for designing and executing comprehensive testing strategies to ensure the quality, stability, and performance of the company's systems and services.

Responsibilities:

1. Responsible for testing financial-related products;
2. Automation testing for interfaces and front-end;
3. Accurately understand software business processes, using established testing frameworks and design methodologies to ensure test coverage;
4. Ability to conduct thorough module and specialized testing, self-check and self-test, utilizing all feasible methods to uncover potential combinations that may lead to user anomalies;
5. Comprehensively enhance the overall business contributions of the team: compatibility, stability, performance, and experience, with the ability to construct phenomena, design solutions, and output through tools to achieve visible goals.

Qualifications:

1. Bachelor's degree or higher in a computer-related field with over 3 years of testing experience;
2. Experience in CEX/exchanges or related fields;
3. Familiarity with Python and related frameworks, interface testing, and Selenium for front-end automation;
4. Familiarity with testing on terminal clients such as Android and iOS, knowledge of Linux, Jenkins, and understanding of operating systems, network principles, databases, and database structures;
5. Familiarity with debugging logic, mastery of the basic principles of web service frameworks, and understanding of server/client business logic and control flow;
6. Ability to propose accurate, efficient, and complete solutions from a business logic perspective;
7. Self-driven with good coding habits, utilizing various scripts and tools to continuously improve testing efficiency;
8. Experience in building from 0 to 1 is preferred.

HashWhale is a global provider of cloud mining services. Headquartered in Singapore and backed by a team of experienced miners and technical experts, we operate advanced mining centres across the US. We focus on transparency, efficiency, and compliance, delivering secure and reliable computing solutions along with detailed revenue reports — empowering clients to invest confidently in the future of digital infrastructure.

We are looking for a proactive and detail-oriented Testing Engineer to join our team. This role will be responsible for designing and executing comprehensive testing strategies to ensure the quality, stability, and performance of our systems and services.

Key Responsibilities

• Conduct testing for financial-related products.

• Develop and perform API automation testing and front-end automation testing.

• Accurately understand business processes, apply mature testing frameworks and methodologies to ensure comprehensive test coverage.

• Execute full-module and specialized testing, self-check and explore potential edge cases that may impact users.

• Enhance the team’s contributions to compatibility, stability, performance, and user experience — design solutions, build tools, and deliver measurable improvements.

Requirements

• Bachelor’s degree or above in Computer Science or related field, with 3-5 years of testing experience.

• Experience in CEX (Centralized Exchange) or related industries is preferred.

• Proficient in Python and relevant frameworks; familiar with API testing and Selenium for front-end automation.

• Familiar with testing on Android, iOS, and other client platforms; knowledgeable in Linux, Jenkins, operating systems, networks, and databases.

• Strong debugging and analytical skills; solid understanding of Web service architecture, client/server business logic, and communication protocols.

• Ability to propose accurate, efficient, and effective solutions based on business logic.

• Self-motivated, with good coding practices and experience using scripts and tools to improve testing efficiency.

• 0-1 years of experience will be a bonus.