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From the employer's careers site First seen 25 Oct 2026

Lead C++ Software Engineer

London Stock Exchange Group (LSEG) London senior full-time

The employer hasn't listed a salary.

Apply on London Stock Exchange Group (LSEG)

Description

As the Lead Engineer, you will collaborate with colleagues across the organisation to build and implement the technical strategy for a set of Engineering Products within our FX group.

You will be part of the Workflows Engineering team and play a crucial role in our organisation, addressing complex challenges and taking these to resolution.

This is a phenomenal opportunity for individuals who enjoy solving a variety of problems and who relish the chance to lead the resolution of exciting and new challenges on a regular basis.

Responsibilities:

  • Act as a subject matter expert, advising on design, development, and implementation
  • Deliver high-quality solutions through expert coding and tooling
  • Own workload while contributing to an open, inclusive team culture
  • Serve as a domain point of contact, with deep expertise and awareness of cross-domain dependencies
  • Align work to technology/domain strategy and support its delivery; contribute to strategy where relevant
  • Build understanding of the market and LSEG's commercial position
  • Lead projects autonomously, delegating where needed and supporting team delivery
  • Partner with architects to define and implement solutions
  • Lead design and planning for Epics, breaking them into stories with Product and QA
  • Apply and adapt engineering patterns to deliver robust solutions
  • Build and maintain strong internal and external stakeholder relationships
  • Communicate complex technical concepts clearly to varied audiences
  • Continuously develop technical and industry expertise (e.g. certifications, qualifications)

Requirements:

  • Strong programming skills in C++
  • Experience in at least 3 of the following: REST / WebSocket, Kafka (event-driven messaging), SQL (Oracle / SQL Server), Redis, Azure PaaS (Event Hub, Azure SQL, Kubernetes, Azure Cache, etc.), Terraform / Helm or GitLab CI (or AWS equivalents)
  • Consistent track record in software development and delivery technology and industry expertise through certifications, professional qualifications
  • Experience or familiarity with financial messaging protocols - particularly FIX is desirable

Benefits:

  • Healthcare
  • Retirement planning
  • Paid volunteering days
  • Wellbeing initiatives

Skills

Required

Nice to have

  • financial messaging protocols
  • FIX

Ready to apply?

You apply with the employer directly. Their original posting is here: https://lseg.wd3.myworkdayjobs.com/en-US/Careers/job/GBR-Nottingham-1-Chapel-Qtr/Lead-Software-Engineer_R0120739-1

Apply on London Stock Exchange Group (LSEG)