Senior FIX API Developer

Posted 07 December 2022
Salary £90000 - £95000 per annum
Job type Permanent
DisciplineSoftware Engineering & Tech
Contact NameKai Wilton-Ali

Job description



Job purpose


Senior Developer with strong experience in FIX Protocol, APIs for Trading and Market Data delivery. Design, implement, and support high performance Messaging and Market Data middleware and software components.


  • Work in a multi-faceted team of 4-6 engineers.
  • Demonstrate strong technical skills in low latency FIX Protocol related components and APIs.
  • Communicate with stakeholder and provide occasional technical assistance to Customers.
  • Adopt and promote best practices on Software development and teamwork.
  • Be proactive in anticipating and resolving problems
  • Collaborate and provide support to other Dev teams
  • Promote good documentation of instructions, user guides and policies in Confluence and source control


  • Very good knowledge and industry experience with C# / .Net
  • Proven track record of implementation, configuration, and support of high-performance FIX Protocol solutions and APIs for Order Management and Market Data delivery
  • Practical knowledge of Messaging platforms and their ecosystems, for example Red Hat AMQ, ActiveMQ Artemis, IBM MQ, Solace.
  • Working knowledge of Linux environment
  • Strong skills in designing, developing, testing, and optimizing low-latency systems.
  • Willingness to learn and adopt to innovative technologies
  • Effective communication and interpersonal skills. Forward thinking, self-starter, able to work independently
  • University / College bachelor level (or equivalent) degree
Beneficial Skills

  • Knowledge and development experience of Java