Quality Assurance Jobs in Web3

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Job Position Company Posted Location Salary Tags

Ledger

Paris, France

$90k - $100k

DIA

Remote

$65k - $90k

Decentraland

Remote

$90k - $150k

Commonwealth

Remote

$63k - $77k

Mythical Games

Brighton, United Kingdom

$90k - $96k

OKX

Hong Kong, Hong Kong

Shardeum Foundation

Remote

$97k - $120k

Bitpanda

Vienna, Austria

$90k - $96k

Merkle Science

London, United Kingdom

$63k - $80k

Robinhood

Chicago, IL, United States

$94k - $110k

Robinhood

Chicago, IL, United States

$94k - $110k

Nyan Heroes

Remote

$72k - $90k

Paxos

New York, NY, United States

$91k - $150k

Osmosis

United States

$115k - $155k

Cake Group

Singapore, Singapore

$84k - $105k

QA Engineer Trust Services

Ledger
$90k - $100k estimated
Paris, France
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QA Engineer - Trust Services

Paris, France /
Central - Engineering – Engineering /
Permanent contract / CDI
/ Hybrid

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We're making the world of digital assets accessible and secure for everyone. Join the mission.
Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 15% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in the UK, US, Switzerland and Singapore, Ledger has a team of more than 700 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets – including the Ledger hardware wallets line with more than 6.5 millions units already sold in 180 countries. 

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Have a look at our Origins video here.


The QA Engineer will work to validate current and future functionalities. Working closely with the QA Expert/Lead and developers to identify possible test scenarios, evaluate the need for more extensive testing methods and participate in the development of the team into agile testing methodology.

Your mission

    • Elaborate, maintain and implement detailed test plans, help define acceptance criteria for different scenarios.
    • Design, write, execute and automate test cases in a complex B2C environment with the help of Developers and QA automation experts.
    • Provide complete and detailed analysis of failing tests to help engineering teams understand better the corrective actions to be implemented.
    • Assess risk from test results and alert in time the squad of potential issues.
    • Ensure good communication with different stakeholders through thorough and well structured reports.
    • Engage squad team in agile testing methodology, sharing knowledge and being able to create debate on current practices.

What we’re looking for

    • 5+  years of experience in software quality assurance
    • Team work spirit, great organizational and communication skills
    • Good knowledge of development processes, agile methodology
    • Fluent English is a must
    • Experience with automated testing using Javascript/Typescript (Playwright framework is a plus)
    • Experience with Kubernetes and Unix commands.
    • Engineering degree

    • Equity: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow. 
    • Flexibility: A hybrid work policy.
    • Social: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
    • Medical: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage. 
    • Well-being: Personal development, coaching & fitness with our dedicated partners.
    • Vacation: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
    • High tech: Access to high performance office equipment and gadgets, including Apple products. 
    • Transport: Ledger reimburses part of your preferred means of transportation. 
    • Discounts: Employee discount on all our products.
€60,000 - €70,000 a year
We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.
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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.