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Company Description
POWERING CRYPTO WITH DATA
CoinMarketCap is the world’s most trusted and accurate source of data for cryptocurrencies. Used by millions of individuals, organizations, and exchanges, CoinMarketCap brings the most up-to-date market capitalizations, pricing, and cryptocurrency information to our users.
Pulling data from multiple exchanges and combining our robust research allows us to provide the most realistic representation of each cryptocurrency. As we grow, we will continue to provide access to our data wherever, whenever, and however is most helpful to our users.
CREATING AN OPEN WORLD
Our mission is to be the world’s authority on cryptocurrency data. We believe in an open and decentralized world, where we play a pivotal role in powering decisions and insights to drive greater understanding and adoption of cryptocurrencies. We want to achieve this mission with people who truly believe in the value and potential of empowering individuals.
Job Description
- Universe Risk Management & Analysis (Real-time Spam identification): Identify anomaly patterns on Blockchain Exchanges, eliminate abnormal data. Conduct real time-series for Cryptocurrency prices by ensuring accurate prices shown, (i.e. Addr tagging: adding addr tags for Recharge, Collection, Cold wallet, etc on each chain)
- User Behavior and Pattern Analysis (Collection Ranking, Credit Scoring): Leverage our PB-scale data warehouse to perform in-depth Risk analysis to build personalized services and provide abnormal user automated recognition
- Digital Data Asset: Construct Risk control user dimension three-level features (base middle flatten) in the event of special attacks, use Blockchain-based data to perform chain-based data analysis, prediction and recommendations
Qualifications
- 8+ years experience in developing Risk models at scale from inception to business impact
- Excel with underlying principles of Blockchain industry (Bitcoin, Ethereum, Tron, Stellar), EVM, Smart Contract Solidity. Familiar with the use of vim, shell, git and other tools
- Good experience with Python (sklearn flask), Java/ Scala (Spring Mybatis) and Spark, Hive, Redis, Flink, Kafka, HBase
- Familiar with either: Kmeans, DBSCAN, SVM, GBDT, RF, LR, NB, MLP
- Deep understanding of Real-time classifications, Recommendation systems, Risk optimization, etc
- Bonus: Familiar with NFT related Risk Management: Collection ranking, NFT scarcity, value estimate, NFT pictures/ Collection credit score
Additional Information
Working at CoinMarketCap
- Do something meaningful; Be a part of the future of finance technology and the leading company in the industry
- Fast moving, challenging and unique business problems
- International work environment, flat organization, flexible working hours
- Great career development opportunities in a growing company
- Possibility for relocation and international transfers mid-career
- Competitive salary
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What is EVM?
EVM stands for Ethereum Virtual Machine, and it is the runtime environment for smart contracts in the Ethereum network
It is a virtual machine that executes code written in the Solidity programming language, which is the language used for writing smart contracts on the Ethereum platform
The EVM is a sandboxed environment, which means that code executed within the EVM is isolated from the rest of the network and cannot interact with it directly
This is important for security reasons, as it prevents malicious code from affecting the rest of the network
When a smart contract is deployed to the Ethereum network, it is compiled into bytecode that can be executed by the EVM
Each node on the network maintains a copy of the EVM, which allows them to execute smart contract code and validate transactions
When a transaction is submitted to the network, the EVM processes it by executing the corresponding smart contract code
The EVM processes the transaction by reading the bytecode, interpreting it, and executing it step by step
The EVM then returns the result of the transaction to the sender, which can include changes to the state of the contract or the network as a whole
The EVM is designed to be Turing-complete, which means that it is capable of performing any computation that can be performed by a computer
This allows for complex smart contracts to be executed on the Ethereum network, including those with conditional logic, loops, and other advanced programming constructs
The EVM is a key component of the Ethereum network, as it allows for the execution of smart contracts in a secure and isolated environment
It is a crucial part of the blockchain infrastructure that enables decentralized applications to be built and run on the Ethereum platform.