> Markdown version of [/jobs/ext/3275251-erates-application-support-lorien-impellam](https://www.wearedevelopers.com/jobs/ext/3275251-erates-application-support-lorien-impellam). 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). --- # eRates Application Support - Lorien Impellam - **Company:** Lorien - **Location:** London, UK - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Data Analysis, Applications Architecture, Unix, Database Queries, Linux, Python (Programming Language), Release Management, SQL Databases, Web Applications, Scripting - **Published:** September 17, 2026 - **Apply:** https://www.reed.co.uk/jobs/erates-application-support-lorien-impellam/57353218 ## About the Role * Strong experience in Application/Production Support, predominantly within a Front Office Trading environment. * Good financial markets knowledge with a strong understanding of Rates and Repo products. * Experience supporting business-critical trading applications and understanding their impact on Front Office operations. * Strong incident, problem and root-cause management experience. * Good knowledge of Unix, Linux and Windows systems. * Strong SQL skills, including query writing, troubleshooting and data analysis. * Basic scripting capability, ideally Python. * Knowledge of web application servers and portals. * Strong understanding of production, change and release management processes. * Experience supporting complex functionality and end-to-end application architectures. * Excellent analytical and problem-solving skills. * Strong stakeholder management and communication skills, with the ability to engage effectively from junior through to senior level. * Self-motivated and able to work independently within a fast-paced, complex environment. * Experience contributing to or managing projects and delivering within time, quality and budget constraints. * Fluent English. Key Skills eRates | Rates | Repo | Front Office | Application Support | Production Support | Trading Applications | SQL | Unix/Linux | Python | Incident & Problem Management | Change & Release Management | Stakeholder Management ## Description Lorien's leading banking client is looking for an eRates Application Support professional to provide functional and technical support across a complex Front Office trading environment. The role will focus primarily on Rates and Repo products, supporting business-critical trading applications and ensuring the stability, availability and performance of the end-to-end application landscape. The successful candidate will combine strong financial markets/product knowledge with hands-on technical capability and will act as a key bridge between Front Office users, technology teams and other stakeholders., * rovide functional and technical application support for Front Office Rates and Repo trading applications. * Manage production incidents and problems, performing investigation, root-cause analysis and coordinating resolution. * Support complex end-to-end application chains, understanding upstream/downstream dependencies and business impact. * Work closely with Traders, Front Office users, developers, infrastructure teams and senior stakeholders. * Use SQL to investigate data, troubleshoot issues and analyse application behaviour. * Support applications across Unix, Linux and Windows environments, including web application servers and portals. * Utilise basic scripting, ideally Python, for troubleshooting and automation. * Support change and release management, ensuring controlled implementation into production. * Translate technical issues into clear business language and communicate effectively across technical and non-technical teams. * Identify opportunities to improve application stability, resilience and support processes. * Contribute to projects and application enhancements, delivering within agreed time, quality and budget constraints. * Provide guidance and support to junior team members.