76 to 93 of 93 Principal Software Engineer Jobs in England

leading technology firm in Greater London is seeking a Principal Software Engineer to design, develop, and maintain critical infrastructure. This role involves ownership of team deliverables, collaboration with external partners, and mentoring engineers. Candidates must have strong capabilities in backend and frontend development, design scalable systems ...

building the bank of the future from the ground up, offering you the chance to join us and make a significant impact. As a Principal Software Engineer at JPMorgan Chase within the International Consumer Bank, you will play a crucial role in this initiative, dedicated to delivering … possess an interest in the financial sector and focus on addressing our customer needs. Job responsibilities Creates complex and scalable coding frameworks using appropriate software design frameworks. Develops secure and high-quality production code, and reviews and debugs code written by others. Architects and governs agentic AI-enabled engineering ...

Simple Machines is a leading boutique technology firm seeking a Principal Software Engineer to design and deliver complex, scalable systems across backend, APIs, frontend, data pipelines, and cloud infrastructure. You’ll work with internal teams and client stakeholders, owning outcomes end-to-end in a consultative engineering ...

Overview Leading technology company in the compute platform space is hiring a Senior/Principal Software Engineer to join the web platform team in Cambridge. This is a hybrid role, and you must live within commutable distance of Cambridge. The role focuses on owning pivotal design, architecture … services (e.g., WebRTC, Server-Sent Events). Experience with monoliths, microservices, and architectures in between. Experience with Go or React. Involvement in open source software, whether as a maintainer or a contributor. #J-18808-Ljbffr ...

Brief Description The Principal, Cloud Software Engineer will be responsible for designing, developing, and maintaining modern healthcare-focused applications that support clinical, research, and enterprise RnD AAAI initiatives across the RnD organization. This role will lead the development of secure, scalable, AI-enabled web applications and APIs … within an AWS cloud environment, with a strong emphasis on product development, user experience, and delivery of intelligent software solutions. Essential Functions Design, develop, and maintain full stack web applications using Python, Java, C++ and modern frontend frameworks. Build scalable backend services and APIs using Python frameworks such ...

Intrum is seeking a Principal Software Development Engineer to shape the future of customer-facing digital platforms. You will guide architecture across AWS, microservices, and cloud-native solutions while mentoring engineers and setting engineering standards. In a regulated financial services context, you will ensure secure by design ...

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 ...

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 ...

ambitious plans to expand across Europe , employing the best minds and technology to let us do this. The impact you'll have: As a Principal Engineer in the Boost team, you'll be part of a group of principal engineers who champion technical excellence. The team acts … speak about our tech work to raise our engineering profile. Your skillset: Experience with AI-powered feature development and leveraging AI tooling for software delivery, with enthusiasm for transforming how we build and deliver software. Demonstrable history of working hands-on with engineering teams to solve complex technical challenges ...

ambitious plans to expand across Europe , employing the best minds and technology to let us do this. The impact you'll have: As a Principal Engineer in the Boost team, you'll be part of a group of principal engineers who champion technical excellence. The team acts … speak about our tech work to raise our engineering profile. Your skillset: Experience with AI-powered feature development and leveraging AI tooling for software delivery, with enthusiasm for transforming how we build and deliver software. Demonstrable history of working hands-on with engineering teams to solve complex technical challenges ...

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 ...

communications and collection services. Set technical direction and engineering standards across teams, promoting modern cloud‐native and AI‐augmented engineering practices. Mentor and support Software Development Engineers and Forward Deployed Engineers, building capability and fostering a culture of continuous improvement. Support DevSecOps excellence through CI/CD pipelines, Infrastructure … driving good customer outcomes across all aspects of services that have potential to impact our customers. What we are looking for Extensive experience in software engineering, including experience operating at Principal Engineer or senior technical guidance level. Expert knowledge of .NET, React, SQL, microservices architecture, and cloud ...

. Working arrangement Fully onsite: please only apply if you can work onsite in Maidenhead The role You'll provide technical leadership in a software engineering team (typically 5 to 20 engineers) delivering multiple concurrent R&D and production programmes. The focus is on embedded and/or application … software in secure environments, with end-to-end ownership across the software lifecycle (requirements through design, implementation, test, verification, deployment and support). You may also have line management responsibility (up to c. 5 engineers, depending on team structure). Key responsibilities Lead the architecture, design, development, documentation ...

About the Role We are looking for an experienced Lead Engineer (back-end) to lead the team building and scaling the infrastructure behind Scenario Builder, our electricity grid modelling platform. Scenario Builder is an in-browser platform that currently provides capacity expansion and dispatch modelling through an accessible … level of adaptability and willingness to approach challenges with creativity and curiosity is essential. Skills & Experience Essential 7+ years of experience in back-end software development, with strong proficiency in Python. Experience designing and building RESTful APIs and microservices architectures. Strong understanding of database technologies (PostgreSQL, Redis, Firestore), ORMs ...

group of JPMorgan Chase. AI Engineering tackles business critical priorities using innovative machine learning techniques and technologies with a focus on machine learning for Software, Cybersecurity and Technology Infrastructure. The team partners closely with all lines of business and engineering teams across the firm to execute long-term projects … deliver products to production. Builds and maintains data pipelines for analytics, model evaluation, and training (includes versioning, compliance and validation). Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Provides feedback ...

that have to be secure, scalable, and actually usable by the people who rely on them. block block We’re looking for Senior and Principal Engineers who want to shape meaningful systems, influence technical direction, and work alongside capable people who care about doing the job properly. ...

Why Technology at loveholidays? At loveholidays - we trailblaze together . We're on a mission to open the world to everyone, giving our customers' unlimited choice, unmatched ease and unmissable value for their next getaway. ...

Description Join us, be part of more. We're so much more than an energy company. We're a family of brands revolutionising how we power the planet. We're energisers. One team of 21 ...