101 to 115 of 115 Principal Software Engineer Jobs in the UK

Hybrid Principal Software Engineer - Cloud & AI Platforms

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
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 ...

Lead/Principle Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, UK
Employment Type
Full-time
Description Software Engineer - Secure Cloud & Data PlatformsThe RoleAs a Software Engineer, you will play a key role in developing backend platforms and services using modern commercial and open-source technologies across both private and public cloud environments.Working within an Agile, cross-functional team, you will contribute … clearance, with the opportunity to contribute to sensitive projectsInclusive and supportive culture recognised for putting people firstThis is an excellent opportunity for an experienced engineer looking to work on cutting-edge cloud and data platforms while contributing to meaningful, real-world outcomes. If you are interested please apply online.Reasonable ...

Principal Software Engineer - C#

Hiring Organisation
Jobleads-UK
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

Hiring Organisation
17918
Location
London, United Kingdom
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 ...

Hybrid Principal Software Engineer, Platform & Architecture

Hiring Organisation
Jobleads-UK
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 ...

Backend Software Engineer (Staff/Principal)

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Seeq creates cutting-edge data analytics software for industrial process data, serving sectors like pharmaceuticals, energy, and manufacturing. Our core product is a robust calculation engine capable of executing advanced math and machine learning algorithms on streaming time-series data. By leveraging generative AI, we enhance usability and accelerate … talented engineers is dedicated to building products that exceed customer expectations while nurturing a supportive, collaborative environment. What You Will Do As a Staff+ Software Engineer at Seeq, you will play a critical role in shaping the technical direction and architecture of our software platform. You will ...

Principal Software Development Engineer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
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 ...

Principal Software Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Overview Design and deliver robust, scalable software systems using technologies like Java, C#/.Net, TypeScript or Python. Lead architectural decisions across services, platforms, and cloud-native systems. Build and guide the development of backend services, APIs, and event-driven systems. Work across AWS, Azure, or GCP to design … Drive improvements in engineering practices, system design, deployment processes, and operational maturity. Support teams with technical mentoring, design reviews, and problem-solving across the software lifecycle. Collaborate with platform, product, and delivery teams to ensure systems are scalable, maintainable, and production-ready. Help define technical standards and influence ...

Principal Software Engineer

Hiring Organisation
Matchtech
Location
Maidenhead, Berkshire, United Kingdom
Employment Type
Permanent
. 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 ...

Principal Software Engineer (Back-End)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Principal Software Engineer - Full Stack Python/AWS

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Principal Software Engineer - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Locations London (must be willing to travel to client sites throughout the UK on an ad hoc basis) Level Manager Please Note Any offer of employment is subject to satisfactory BPSS and SC security clearance ...

Principal Software Engineer, C#

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
continuous improvement. Own the design and architecture of scalable, secure, and resilient enterprise applications, ensuring alignment with business and technology strategies. Define and champion software engineering standards, architectural patterns, best practices, and reusable frameworks across the engineering community. Lead complex technology initiatives from concept through to deployment and support … Experience with Microsoft Azure services and cloud-based application development. Strong experience with relational databases and data management technologies, particularly SQL. Deep understanding of software architecture, system design, data structures, and algorithms. Experience of developing front-end applications Experience working with data warehouse and analytical platforms Proven technical experience ...

Principal Software Engineer Hybrid

Hiring Organisation
17918
Location
London, United Kingdom
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. ...

Principal / Senior Software Engineer

Hiring Organisation
17918
Location
Cheltenham, Gloucestershire, United Kingdom
kind that have to be secure, scalable, and actually usable by the people who rely on them. 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. You ll help … build modern cloud-native services, guide engineering standards, and solve genuinely hard problems with our customers. The Role: Design and deliver secure, scalable software in small agile teams Stay hands-on while shaping architecture and technical direction Set engineering standards and mentor others Work directly with customers to solve ...