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From the employer's careers site First seen 27 Oct 2026 · Still live on 31 Oct 2026

Software Engineer - FX Trading Aggregator

The employer hasn't listed a salary.

Apply on London Stock Exchange Group (LSEG)

Description

Join LSEG's Global Development Team and build technology that powers the world's leading banks. You'll work on the FX Trading Aggregator, a critical platform that enables flawless access to liquidity for top banks and traders worldwide.

Your Impact: You'll provide end-to-end support for the Aggregator application, from build and development to maintenance and production solving.

Responsibilities:

  • Strong software engineering experience with two languages out of three - Java, C++, and/or Rust
  • AI-first mindset with ability to leverage AI-assisted development tools
  • Solid understanding of software design, object-oriented programming, and distributed systems concepts
  • Strong SQL skills and experience working with relational databases
  • Good Linux knowledge, including troubleshooting, scripting, and system operations
  • Ability to design, build, and support highly available, scalable, and performant applications
  • Experience troubleshooting production issues and willingness to participate in production support and incident resolution
  • Ownership mentality with a pragmatic and problem-solving approach
  • Strong communication and teamwork skills
  • Team leadership and mentoring abilities

Desirable Skills:

  • Experience with event-driven systems and distributed architecture
  • Familiarity with cloud platforms and containerized environments
  • Exposure to CI/CD, DevOps practices, and infrastructure automation
  • Understanding of UDP multicast to build low latency systems
  • Experience with messaging technologies such as Kafka, Solace, Tibco, or RabbitMQ
  • Understanding of low-latency and high-performance systems
  • Experience with automated testing frameworks and quality engineering practices
  • Financial services, trading, or market connectivity experience

Skills

Required

Nice to have

  • event-driven systems
  • cloud platforms
  • containerized environments
  • CI/CD
  • DevOps practices
  • infrastructure automation
  • UDP multicast
  • messaging technologies
  • low-latency systems
  • automated testing frameworks
  • quality engineering practices
  • financial services
  • trading
  • market connectivity

Ready to apply?

You apply with the employer directly. Their original posting is here: https://lseg.wd3.myworkdayjobs.com/en-US/Careers/job/Bucharest---Iuliu-Maniu-Boulevard/Lead-Software-Engineer_R0121887-1

Apply on London Stock Exchange Group (LSEG)