> Markdown version of [/jobs/ext/2063123-lead-software-engineer](https://www.wearedevelopers.com/jobs/ext/2063123-lead-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Lead Software Engineer - **Company:** London Construction Jobs - **Location:** UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Microsoft Azure, C++ (Programming Language), Computer Programming, Microsoft SQL Server, SQL Azure, Oracle (Applications), Redis, Software Engineering, SQL Databases, WebSocket, Gitlab-ci, Kubernetes, Apache Kafka, Azure Service Fabric, Terraform - **Published:** August 15, 2026 - **Apply:** https://www.totaljobs.com/job/lead-software-engineer/london-stock-exchange-job107848532 ## About the Role * Strong programming skills in at least one language (C++ preferred; Java/others a plus) * Experience in 3+ of: * REST / WebSocket * Kafka (event-driven messaging) * SQL (Oracle / SQL Server) * Redis * Azure PaaS (Event Hub, Azure SQL, Kubernetes, Azure Cache, etc.) * Terraform / Helm * GitLab CI (or AWS equivalents) * Exposure to at least one of: Business/Technical Analysis, QA, Delivery Management, or Emerging Tech & Governance * 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 * Occasional out of hours work, including overnight and at weekends and Bank Holidays may be requested, as well as on-call technical support. ## Description * 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 ## Related Videos - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) - [Infrastructure as Code: The Developer's Secret Weapon](https://www.wearedevelopers.com/videos/1221-infrastructure-as-code-the-developer-s-secret-weapon) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [The journey from developer to devops - what i've learnt along the way](https://www.wearedevelopers.com/videos/238-the-journey-from-developer-to-devops-what-i-ve-learnt-along-the-way) - [Implementing Feature Environments with AWS and Terraform](https://www.wearedevelopers.com/videos/531-implementing-feature-environments-with-aws-and-terraform) - [Accelerating Authentication Architecture: Taking Passwordless to the Next Level](https://www.wearedevelopers.com/videos/733-accelerating-authentication-architecture-taking-passwordless-to-the-next-level) ## Related Articles - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)