> Markdown version of [/jobs/ext/2067164-senior-software-engineer](https://www.wearedevelopers.com/jobs/ext/2067164-senior-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). --- # Senior Software Engineer - **Company:** London Construction Jobs - **Location:** UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Algorithmic Trading, Amazon Web Services, Microsoft Azure, C++ (Programming Language), Microsoft SQL Server, SQL Azure, Oracle (Applications), Redis, Software Engineering, SQL Databases, WebSocket, Gitlab-ci, Kubernetes, Apache Kafka, Azure Service Fabric, Terraform, Programming Languages - **Published:** August 15, 2026 - **Apply:** https://www.totaljobs.com/job/senior-software-engineer/london-stock-exchange-job107848523 ## About the Role * Strong proficiency in at least one programming 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 one or more of: Business/Technical Analysis, QA, Delivery Management, or Emerging Tech & Governance * Strong experience in software development and delivery * Basic understanding of trading systems and financial markets * Familiarity with financial messaging protocols (preferably FIX) ## 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 fostering 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, contributing where relevant * Build understanding of the market and LSEG's commercial position * Lead projects with minimal direction, supporting team delivery and delegating as needed * Partner with architects to design and implement solutions * Lead design and Epic planning, breaking work into stories with Product and QA * Apply and adapt engineering patterns to deliver robust solutions * Build strong stakeholder relationships across teams and external partners * Communicate complex technical concepts clearly to different audiences * Continuously develop technical and industry expertise (e.g. certifications) ## Related Videos - [Microservices architecture as a key element in building trading systems for global finance markets](https://www.wearedevelopers.com/videos/1196-microservices-architecture-as-a-key-element-in-building-trading-systems-for-global-finance-markets) - [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) - [Infrastructure as Code: The Developer's Secret Weapon](https://www.wearedevelopers.com/videos/1221-infrastructure-as-code-the-developer-s-secret-weapon) - [Hacking MSSQL on Cloud. All of them. How I became sysadmin on Azure, AWS, GCP and Alibaba.](https://www.wearedevelopers.com/videos/100339-hacking-mssql-on-cloud-all-of-them-how-i-became-sysadmin-on-azure-aws-gcp-and-alibaba) - [Azure-Well Architected Framework - designing mission critical workloads in practice](https://www.wearedevelopers.com/videos/1529-azure-well-architected-framework-designing-mission-critical-workloads-in-practice) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) ## Related Articles - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [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) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)