Application Developer in New York, NY at Open Systems Technologies

Date Posted: 12/27/2019

Job Snapshot

Job Description

A prominent financial services firm is seeking an Application Developer to join their team in New York, NY.



  • At least a Bachelor’s degree in Computer Science or related field
  • 5+ years of hands on programming experience
  • Exposure to distributed full stack platforms: UI, View Models, Data APIs, Object Models, Business Logic, Messaging Middleware, Multithreaded servers, Single Threaded Reactors, Streaming Data Processors, Object Databases, Relational Databases, Map Reduce, Columnar Databases
  • Hands on JavaScript, React work experience
  • Understand the agile development process
  • Strong communications skills; Able to communicate effectively with IT colleagues, as well as quant/business partners
  • Experience with financial products, particularly in one or more areas of fixed income: Credit, Bonds, Mortgages, EM or Rates


  • Python 3.7, KDB, AMPS, MQ
  • Java or C#, with object oriented and concurrent programming skills
  • Experience with React/Webpack, Websockets, sockjs, Node.js, NPM
  • Experience with Win32, OpenFin, Chromium, Electron, WPF
  • Experience with Hadoop, Spark, Impala, Hive, Oozie, Nifi, Cloudera
  • Experience with Restful techniques, GRPC, protobuf
  • Large scale stress testing experience and automated testing of advanced features
  • Large independent achievements within Front Office technology teams
  • Previous experience working with Quantitative partners on integration of models and complex workflows into productions systems
  • Credit Derivatives, Options, ETF knowledge
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