Senior FIX Engineer

6 days ago

London, Greater London, United Kingdom CMC Markets Full time

Job Title: Senior FIX Engineer

Company: CMC Markets

Job Type: Full-time

Location: London, UK

About Us:

CMC Markets is a leading online trading platform, providing access to a wide range of financial markets and instruments. We are committed to delivering high-quality services to our clients and are seeking a skilled Senior FIX Engineer to join our Institutional Core Services team.

Job Summary:

We are looking for a highly experienced Senior FIX Engineer to design, implement, and maintain ultra-low latency FIX APIs. The successful candidate will have excellent knowledge of the FIX messaging protocol, Java, and low latency programming principles. They will also have experience with Artio FIX engine, Aeron Transport, and Aeron Cluster.

Key Responsibilities:

  • Design, implement, and maintain ultra-low latency FIX APIs
  • Handle distribution of real-time market data to customers
  • Handle order instructions across a variety of asset classes, including CFD, FX, cash equity, and algorithmic and advanced order strategies
  • Utilize Java with specialized low latency programming and optimization techniques
  • Provide on-call technical support outside UK office hours

Requirements:

  • Excellent knowledge of the FIX messaging protocol (version 4.4 and later)
  • Excellent knowledge of Java (21)
  • Understanding of low latency programming principles, including garbage reduction, lock and wait free algorithms, cache friendly algorithms, non-blocking I/O, unshared state, processor affinity, busy waiting
  • Experience with Artio FIX engine
  • Experience with Aeron Transport, Aeron Cluster
  • Experience with Simple Binary Encoding (SBE)
  • Proven track record building robust mission critical systems with a high degree of fault tolerance
  • Passion for problem solving and innovation
  • Strong communication skills
  • Experience with automated unit and integration testing
  • Experience with CI/CD

Desirable Skills:

  • Microservice design and implementation
  • Java and Linux performance testing and optimization
  • Good understanding of transport protocols TCP/IP, UDP
  • Exposure to electronic trading systems and trading workflows

What We Offer:

CMC Markets is a dynamic and innovative company that offers a range of benefits to its employees, including a competitive salary, comprehensive training and development opportunities, and a collaborative and supportive work environment.

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