Quality Assurance Jobs in Web3

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Job Position Company Posted Location Salary Tags

Crypto.com

Hong Kong, Hong Kong

$77k - $112k

Powered by Pioneer

KL

$86k - $89k

Blockstream

Milan, Italy

$45k - $75k

Binance

Asia

Binance

Europe

Binance

Taipei, Taiwan

Binance

Hong Kong, Hong Kong

Crypto.com

Sofia, Bulgaria

$67k - $76k

Bitpanda

Remote

$112k - $132k

Blockdaemon

Denmark

$86k - $89k

Coinbase

Remote

$106k - $111k

Crypto.com

Hong Kong, Hong Kong

$27k - $45k

Crypto.com

Taipei, Taiwan

$27k - $45k

Zignaly

Remote

$80k - $110k

Zignaly

Remote

$80k - $110k

Crypto.com
$77k - $112k estimated
Hong Kong, Hong Kong SAR

QA Support Engineer (Trading Platform)

Hong Kong, Hong Kong SAR
Engineering – Exchange /
Full-time /
Hybrid

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The Trading Infrastructure team is building a high-performance, front-to-back Trading Platform that supports multi-asset trading. The platform is designed to handle financial instruments with low-latency execution, robust risk controls, and seamless integration across trading, risk, operations, and finance workflows.

The system is built with a modular architecture encompassing core components such as market data feeds, order gateways, execution algorithms, risk engines, UI dashboards, middle office reconciliation, and account infrastructure. We emphasize event-driven, deterministic system design, real-time observability, and strong security.

Our tech stack includes Java (low-latency), Python, Web UI (React/Ag-Grid), Aeron, ClickHouse, Kubernetes, and modern CI/CD tooling, with a strong focus on automation, scalability, and performance. AI-assisted development tools are also leveraged to boost productivity and quality across the team.

Responsibilities

    • Collaborate with QA manager and development teams to understand product features and architecture.
    • Write, execute, and maintain test cases using JBehave/Cucumber frameworks.
    • Contribute to automation testing pipelines to reduce manual regression efforts.
    • Derive meaningful test scenarios based on crypto trading business logic and system workflows.
    • Perform functional, regression, integration, and end-to-end testing for components such as Order Gateway, Execution Algo, Market Data, Risk, and Middle Office.
    • Help monitor and improve test coverage across services.
    • Assist in bug reproduction, investigation, and work with developers on root cause analysis.
    • Participate in regular test cycle planning and release validation processes.

Requirements

    • Must-Have Skills
    • Basic understanding of crypto trading workflows, including exchange matching, order lifecycle, and execution logic.
    • Familiarity with middle office processes such as trade reconciliation.
    • Hands-on experience with BDD frameworks such as Cucumber or JBehave.
    • Experience in writing test cases and test scenarios independently.
    • Some experience or coursework in test automation, preferably using Java-based tools.
    • Familiarity with CI/CD pipelines and source control (e.g., Git).
    • Strong problem-solving and communication skills.
    • Detail-oriented and able to follow through on issues with discipline.

    • Nice-to-Have Skills
    • Knowledge of FIX, WebSocket, or REST protocols used in trading systems.
    • Experience working in Agile environments.
    • Exposure to test coverage reporting tools (e.g., Jacoco, SonarQube).
    • Previous internship or project experience with financial systems or backend testing.
Life @ Crypto.com

Empowered to think big. Try new opportunities while working with a talented, ambitious and supportive team.
Transformational and proactive working environment. Empower employees to find thoughtful and innovative solutions.
Growth from within. We help to develop new skill-sets that would impact the shaping of your personal and professional growth.
Work Culture. Our colleagues are some of the best in the industry; we are all here to help and support one another.
One cohesive team. Engage stakeholders to achieve our ultimate goal - Cryptocurrency in every wallet.
Work Flexibility Adoption. Flexi-work hour and hybrid or remote set-up
Aspire career alternatives through us - our internal mobility program offers employees a new scope.
Work Perks: crypto.com visa card provided upon joining

Are you ready to kickstart your future with us?

Benefits

Competitive salary
Attractive annual leave entitlement including: birthday, work anniversary
Work Flexibility Adoption. Flexi-work hour and hybrid or remote set-up
Aspire career alternatives through us. Our internal mobility program can offer employees a diverse scope.
Work Perks: crypto.com visa card provided upon joining

Our Crypto.com benefits packages vary depending on region requirements, you can learn more from our talent acquisition team.


About Crypto.com:

Founded in 2016, Crypto.com serves more than 150 million customers and is the world's fastest growing global cryptocurrency platform. Our vision is simple: Cryptocurrency in Every Wallet™. Built on a foundation of security, privacy, and compliance, Crypto.com is committed to accelerating the adoption of cryptocurrency through innovation and empowering the next generation of builders, creators, and entrepreneurs to develop a fairer and more equitable digital ecosystem.

Learn more at https://crypto.com.

Crypto.com is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. Crypto.com values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team.

Personal data provided by applicants will be used for recruitment purposes only.

Please note that only shortlisted candidates will be contacted.

We may use artificial intelligence tools to analyze the content of your Resume/CV against the specific requirements for the position. The purpose is to support our recruitment team in reviewing applications more effectively. These tools assist our recruitment team in their evaluation of your application by providing recommendations, but they do not replace human judgment. Final hiring decisions are ultimately made by humans who consider the insights generated by the tools along with other relevant information. If you would like more details about how your personal information is processed, please contact us.
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What is a QA in a job?

QA stands for Quality Assurance, which is a process or department in a company responsible for ensuring that products or services meet a certain level of quality

In a job, QA may refer to the role of a Quality Assurance Engineer or a Software Testing Engineer, who is responsible for designing and implementing quality control procedures to ensure that products or services meet the company's quality standards

A QA Engineer may be involved in various stages of the product or service development cycle, from designing and planning quality control procedures to executing testing and analysis to identify and address issues or defects

They may also work closely with other departments, such as engineering, product management, and customer support, to ensure that customer needs are met and that products or services meet the desired level of quality

In the context of Web3, Quality Assurance (QA) refers to the process of testing decentralized applications (DApps), smart contracts, and other blockchain-based solutions to ensure their functionality, security, and performance

The role of a QA Engineer in Web3 may involve designing and implementing testing strategies to identify and fix bugs, vulnerabilities, and other issues that could affect the user experience, data integrity, or network security

Some of the specific responsibilities of a QA Engineer in Web3 may include:

  1. Developing test cases and scenarios for DApps, smart contracts, and other blockchain-based solutions
  2. Conducting automated and manual testing to identify and fix issues
  3. Collaborating with developers, product managers, and other stakeholders to ensure the quality of the product
  4. Ensuring that DApps and smart contracts are compatible with different blockchain networks and standards
  5. Contributing to the development of tools and frameworks for testing Web3 applications.