e****x
发帖数: 692 | 1 我们家附近quant developer的职位不太多。大家觉得下面的2个job方向怎么样？现在
好像比较火
JOB 1
Machine Learning: We build and refine powerful machine learning models to
identify good and bad actors. These models automate decisions, prioritize
our work, and change the behavior of Square’s products in real time.
Underwriting: What qualifies a creditworthy merchant? How do their products
and services add value for customers? We place smart bets on great merchants
to grow our business and ensure a beautiful payment experience for our
merchants and their customers.
Fraud: We make quick decisions on millions of dollars. This requires sound
judgement, thorough diligence, and passion for detecting bad actors and
preventing loss.
Tools: We work with our engineers to build and refine fantastic tools to
gain leverage and scale super-linearly with our rapid growth in payment
volume.
Responsibilities
Rapidly build and refine machine learning models to detect good and bad
actors
Collaborate heavily with our Product, Risk, and Finance teams to generate
new ideas for models
Forecast and analyze Risk performance from top to bottom to scientifically
target opportunities
Build automated reports, dashboards and metrics
Requirements
Industry or academic experience with fraud risk and credit risk modeling,
pattern recognition, or data mining/data analysis
Degree in quantitative field e.g. Statistics, Mathematics, Computer Science
Knowledge of machine learning and statistical tools (we use R, Weka and
Tableau)
Excellent ability to author SQL statements to analyze data
General scripting ability (we use Python, Bash and Ruby)
Comfortable with an iterative solution development process
Concise verbal and written articulation of complex ideas
Voracious appetite to learn
JOB2
Responsibilities:
Design Big Data solutions to resolve performance issues with large databases.
Work closely with development team to guide development of such solutions.
Apply deep SQL knowledge to existing platform to resolve shorter-term
performance issues.
Gain KT on the Steelwedge platform and suggest alternatives to existing
architecture.
Position Requirements
BS in Computer Science, Math, Engineering or equivalent, MS or PhD preferred.
Architect or senior-level development experience.
Minimum of two years' hands-on experience with the Big Data stack (e.g.,
MapReduce, Hadoop, Sqoop, Pig, Hive, Hbase, Flume).
Stron understanding of Hadoop platform, HDFS, Hbase, Hive, etc. Proficient
in modeling problems in Hadoop platform. Understanding of Cloudera and BDAS
platforms a plus.
Candidate should have understanding of relative merits of traditional RDBMS
versus big-data platforms and where each paradigm fits best.
Knowledge of NoSQL platforms (e.g., key-value stores, graph databases, RDF
triple stores).
Hands-on experience with "productionizing" Big Data applications (e.g.,
administration, configuration management, monitoring, debugging, and
performance tuning).
Strong background in RDBMS (SQL Server, Oracle, Teradata).
Strong communication and organization skills.
Ability to communicate effectively with various roles: executives, solution
architects, business analysts, software engineers, DBAs, etc.
Ability to prioritize responsibilities and multi-task effectively.
Knowledge of cloud computer infrastructure (e.g., Amazon Web Services EC2,
Elastic MapReduce) and considerations for scalable, distributed systems
preferred.
Working knowledge of J2EE preferred. | p*u
发帖数: 2454 | 2
products
merchants
second job is not quant dev role at all....
【在 e****x 的大作中提到】
: 我们家附近quant developer的职位不太多。大家觉得下面的2个job方向怎么样？现在
: 好像比较火
: JOB 1
: Machine Learning: We build and refine powerful machine learning models to
: identify good and bad actors. These models automate decisions, prioritize
: our work, and change the behavior of Square’s products in real time.
: Underwriting: What qualifies a creditworthy merchant? How do their products
: and services add value for customers? We place smart bets on great merchants
: to grow our business and ensure a beautiful payment experience for our
: merchants and their customers.
| e****x
发帖数: 692 | 3 那第一个呢？是不是还是好好练C++比较靠谱，抓住少量的机会 | h*****g
发帖数: 21 | 4 求教楼主这些职位消息都是哪里得到的？
现在在找工作，不知往哪里投简历。
十万分感谢。。。 | e****x
发帖数: 692 | |
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