Senior Developer

Senior Developer – Technical Lead

Our client with a head office in New York City is looking to hire a Senior Developer to join their team in SWO.  They are looking for a senior individual who can bring depth to the team, act as a mentor, provide solutions to technical issues.

Responsible for meeting development schedules and ensuring solutions meet technical specifications and design requirements

  • Take ownership and perform code reviews of existing trading applications and tools
  • Execute all design and development stages from concept to final hand-off
  • Deliver on conceptional ideas that bring simplicity and user-friendliness to complex applications
  • Conduct usability testing to identify and fix issues



We have listed many technical requirements based on the technologies in our client’s environment.  We are looking for expertise in two core areas within each category:

Data Services:

  • Relational
  • NoSQL
  • SQL Server
  • MySQL
  • MongoDB

Middleware Services:

  • GRPC (Request/Reply, Streaming)
  • GraphQL
  • AMQP
  • Active MQ/Artemis
  • Rabbit MQ
  • DDS
  • KDB
  • REST

API Services:

  • UI libraries for consumption of data and middleware services
  • Server side integration

UI Integration/UX Design

  • TypeScript
  • JavaScript
  • Redux
  • RxJS
  • Third party API integration
  • Design and development of application components
  • Data visualization components
  • Application framework
  • Look and feel
  • Themes
  • Reusable framework for any UI design needs

Core Development Languages

  • TypeScript
  • JavaScript
  • C#
  • C++
  • Rust
  • Python


  • Consistently demonstrate ability to exceed the requirements of Senior Software Engineer
  • 5++ years of relevant industry experience
  • Good knowledge of the company product development lifecycle and process tools
  • Experience in developing and architecting client and server side services and applications
  • Development experience in TypeScript, JavaScript, Web components, and React
  • Additional experience and working knowledge of Node.j service side – express/fastify
  • Knowledge of Redux, GraphQL, GRrpc, Bootstrap and Material design
  • Desired C#, C++, F#, RxJS, SaSS and Less
  • Working knowledge and experience in event driven messaging platforms, such as AMQP message brokers and DDS
  • Fundamental understanding of financial market data as it relates to handling of market data, orders, transactions
  • Desired knowledge of FIX protocol
  • Desired SQL and Database experience
  • In-depth understanding of web socket/http2
  • Ability to clearly and effectively articulate thoughts
  • Excellent analytical, organizational, project management and time management skills
  • Ability to perform well in a fast-paced environment
  • Optimize applications for maximum speed and scalability and build reusable code and libraries for future use

Please send cover letter and resume to or call 519-858-8880.