QA Engineer (On-chain Data) at Binance

Europe

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Not SpecifiedCompensation

Mid-level (3 to 4 years)Experience Level

Full TimeJob Type

UnknownVisa

Blockchain, CryptocurrencyIndustries

Requirements

At least 3 years of experience in QA (Quality Assurance) or Operations Engineering, with proficiency in automation testing and solid backend testing and coding skills
Strong understanding of blockchain and Web3 concepts, familiar with major blockchain networks, blockchain data query methods, fund security logic, account system architecture, transaction lifecycles, and smart contracts
Experience using blockchain explorers (e.g., Etherscan, BscScan) or analyzing node logs is preferred
Proficient in SQL testing, capable of independently writing and executing SQL queries for data verification
Skilled in Python / Shell scripting, able to independently process and validate data
Familiar with Agile / Scrum development methodologies
Experienced with Git, CI/CD pipelines, and API testing workflows
Background in financial institutions, clearing and settlement systems, or risk control systems is preferred
Bonus: Experience in big data middleware testing, such as Hadoop, Hive, Spark, Kafka, or Flink

Responsibilities

Monitor the security of on-chain and business data to ensure data consistency and fund safety
Identify and analyze issues such as duplicate entries, missing transactions, and abnormal activities, and drive timely resolution
Propose optimization suggestions during daily operations to enhance overall fund security and data accuracy
Participate in test case design, test data preparation, testing execution, and the development of automated testing scripts

Skills

Automation Testing

Backend Testing

Coding

Blockchain

Web3

Blockchain Networks

Blockchain Data Query

Fund Security

Account System Architecture

Transaction Lifecycles

Smart Contracts

Test Case Design

Automated Testing Scripts

Binance

Cryptocurrency exchange for trading and earning

About Binance

Binance is a cryptocurrency exchange platform where users can buy, sell, and trade a variety of cryptocurrencies, including Bitcoin and Ethereum. It offers multiple trading options such as Spot, Margin, and Futures markets, along with a peer-to-peer service for direct transactions. Users can also earn interest on their crypto holdings through Binance Earn and trade NFTs in its marketplace. Binance stands out as the largest crypto exchange by trade volume, aiming to provide comprehensive services for both new and experienced traders.

Valletta, MaltaHeadquarters

2017Year Founded

$9.7MTotal Funding

SERIES_ACompany Stage

Crypto & Web3, Financial ServicesIndustries

5,001-10,000Employees

Benefits

Competitive salary

Option to be paid in crypto

Health insurance

Flexible working hours

Remote work for many roles

Company sponsored holidays

Learning and development programs

Free language classes

Relocation support

International transfers mid-career

Risks

Regulatory scrutiny in the U.S. could impact Binance's operations and reputation.

Allegations of internal misconduct may lead to legal complications for Binance.

Expansion into new markets like Brazil poses integration and compliance challenges.

Differentiation

Binance offers a comprehensive range of crypto services, including trading and NFTs.

It is the largest crypto exchange by trade volume, serving over 166 million users.

Binance provides unique products like Binance Earn and a Launchpad for new tokens.

Upsides

Binance benefits from the growing popularity of crypto staking and yield farming.

Increased interest in Layer 2 solutions could boost Binance's trading volume.

Stablecoin adoption for cross-border transactions may increase Binance's trading volumes.

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