5 of 5 Permanent Principal Software Engineer Jobs in Central London

Principal Software Engineer - HR

Location
City of Westminster, England, United Kingdom
Principal Engineer is the most senior individual contributor in engineering, setting technical direction, leading architectural decisions and aligning technology investment with business strategy. They combine deep technical expertise with mentorship and broad organisational influence to enable secure, resilient and maintainable solutions. Aligned to the People & Labour sub-domains … effectively. Drive operational excellence through improved observability, resilience, incident management, CI/CD, developer experience and the adoption of AI across the product and software development lifecycle. Who you are Your skills and experience will include: Extensive experience in system design, architecture and technical leadership across complex, business-critical ...

Principal Software Engineer - C#

Location
City Of London, England, United Kingdom
Role Overview ICRV are seeking an exceptional Principal Engineer to own the architecture, design and hands‐on delivery of a desktop platform automating and streamlining trading desk workflows. This is a high‐visibility player‐coach role that may evolve to include formal people management. Role Responsibilities … demonstrated technical leadership through multi‐year delivery. Demonstrated success leading engineering teams through complex, multi‐year transformation programmes. Hands‐on experience across the full software development lifecycle. Practical experience using AI tools across the development lifecycle, including the review discipline for AI‐generated code. Excellent written and verbal communication ...

Principal Software Engineer - C#

Location
City Of London, England, United Kingdom
unit consists of a dedicated team that executes complex, multi-leg synthetic strategies on behalf of institutional clients.Role OverviewICRV are seeking an exceptional Principal Engineer to own the architecture, design and hands-on delivery of desktop platform automating and streamlining trading desk workflows. This is a high-visibility … systems, with demonstrated technical leadership through multi-year delivery.Demonstrated success leading engineering teams through complex, multi-year transformation programmes.Hands-on experience across the full software development lifecycle.Practical experience using AI tools across the development lifecycle, including the review discipline for AI-generated code.Excellent written and verbal communication; effective ...

Principal Software Engineer — Azure Microservices Architect

Location
City of Westminster, England, United Kingdom
Marks & Spencer Plc in the United Kingdom seeks a Principal Engineer to set technical direction, lead architectural decisions and drive secure, resilient, maintainable solutions across the Azure-based estate. You will modernise the Azure microservices and integrations for People & Labour, collaborating with HR, Payroll and Workforce Management, while ...

Hybrid Principal Software Engineer, Platform & Architecture

Location
City Of London, England, United Kingdom
ICAP Group Services Ltd seeks a Principal Engineer to own the architecture, design and hands-on delivery of a desktop platform automating trading desk workflows. A high-visibility, player-coach role may evolve to include people management. You will mentor teams, shape the technical direction of a greenfield … project, and ensure hard latency budgets and robust, secure software across Windows desktop hosting web content. London-based, hybrid/onsite work expected. #J-18808-Ljbffr ...