151 to 175 of 258 Principal Engineer Jobs in London

global AI-native consultancy is seeking a Principal Software Engineer to lead engagement delivery in the Energy & Commodities Trading sector. This hands-on role combines technical excellence and domain expertise, focusing on architecting scalable AI solutions that drive trading decisions. The successful candidate will work closely with client ...

Schroders is seeking a Principal Software Engineer in Wealth Technology, London. The role combines hands-on delivery with technical leadership across APIs, data products and enterprise integrations in a regulated environment. You will mentor engineers, define reusable patterns and raise standards for testing, security, observability and deployment while ...

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 ...

Principle Cloud Engineer Salary to £65k (neg.) Role can be fully remote, with paid travel to client site (most likely in London) as required. This company is a Workflow & AI Orchestration Specialist. They're on a mission to modernise how public sector organisations manage casework, derive insight from data … eligible for DV clearance (i.e. you have min 10 years continuous UK residency). Role Overview They're looking for an AWS savvy Principal Cloud Engineer to join their growing platform and delivery teams. You'll help design, build, and operate reliable, secure, and performant infrastructure that underpins ...

Principle Cloud Engineer Salary to £65k (neg.) Role can be fully remote, with paid travel to client site (most likely in London) as required. This company is a Workflow & AI Orchestration Specialist. They're on a mission to modernise how public sector organisations manage casework, derive insight from data … eligible for DV clearance (i.e. you have min 10 years continuous UK residency). Role Overview They're looking for an AWS savvy Principal Cloud Engineer to join their growing platform and delivery teams. You'll help design, build, and operate reliable, secure, and performant infrastructure that underpins ...

GlobalLogic is seeking an experienced Principal Data Engineer to own the customer decisioning pipeline architecture, end-to-end orchestration, and production readiness. You will lead real-world targeting and eligibility rule implementations, ensure robust data quality, and oversee critical downstream activation. You will implement scalable data pipelines, review ...

Defaqto is hiring a Principal Software Engineer in London to shape how we build software. You will lead the shift from AI-assisted coding to AI-led delivery, own high‐risk initiatives, and set engineering standards across the Technology function. The role reports to the Head of Engineering ...

Engelhart in London seeks a Principal Data Engineer to own the intraday and end-of-day data serving layer between the CTRM platform and downstream consumers. You will shape architecture, standards and practices to deliver trusted, timely data across finance, risk and reporting teams. The role is hands ...

Health is seeking a Principal Infrastructure Engineer to lead the Kubernetes and data infrastructure that powers 80M+ monthly users. You will design scalable foundations, drive self-service tooling, and partner with product teams to ship securely and reliably at scale. In this hybrid role, you will guide resilience ...

Pension Insurance Corporation (PIC), we're looking for a Principal IT Systems Engineer to join our IT Operations and Engineering team. This is a senior, hands-on technical leadership role for an experienced engineer who combines deep infrastructure expertise with modern cloud and platform engineering capabilities. ...

Scale AI’s Global Public Sector team is hiring a Principal Software Engineer to shape technical engagements with clients and turn ideas into working prototypes in London. You will work at the earliest stage, defining technology choices, building AI-enabled prototypes, and delivering secure, reusable solutions for public ...

# Senior Principal Solution EngineerLondon, United Kingdom | Sales### ### Strength in TrustOneTrust’s mission is to enable innovation through the responsible use of data and AI. We believe that ensuring data is trusted shouldn’t slow teams down—it should accelerate what’s possible. This led us to develop … shaping the future where trusted data becomes a transformative force for business and society.### ### The Challenge We’re looking for a Senior Principal Solutions Engineer to join our Solution Engineering team. In this role, you will lead the development and execution of OneTrust’s AI Governance ...

Funding Circle is hiring a Principal Data Engineer to lead the Data Platform strategy and architecture in a hybrid London setting. You will own the multi-phased roadmap, guide migrations to a Future State Platform on Snowflake and AWS, and drive the design of scalable data warehouses ...

Medtronic Digital Technologies is seeking a Principal Platform Engineer for a 12-month fixed-term contract in London, with a hybrid work arrangement requiring 2-3 days on-site per week. The role focuses on building and maintaining critical software engineering tools and IaC-driven infrastructure to improve ...

search, security, and observability help organizations deliver on the promise of AI. What Is The Role: We are on the lookout for a Principal Software Engineer to join our Elasticsearch - Distributed Systems team and focus on how Elasticsearch provides scale, performance, and resilience, especially in the context ...

Pearson is seeking a Principal Software Engineer, AI Innovation, to lead the design and delivery of advanced AI solutions within an innovation-focused team. You will collaborate with partners and product leaders to assess feasibility, shape architecture, and drive delivery for high-impact, early-stage projects. You will ...

DescriptionJob Title: Integration Support Environment ManagerLocation : Broad Oak or New Malden- 3 days per week on siteWe offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for ...

Job Title: Integration Support Environment Manager Location : Broad Oak or New Malden- 3 days per week on site We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the ...

This job is with BAE Systems, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Job Title: Integration Support Environment ...

STOXX is seeking a Principal Platform Engineer to lead and evolve our global cloud platforms across GCP and AWS. You will shape architecture, implement AWS landing zones, and build self-service tooling and CI/CD capabilities to boost developer productivity. You will role-model best practices ...

Raytheon UK is seeking a Principal Data Engineer to join our Cyber software team in London. You will build and maintain data pipelines, optimize data for analytics, and work in a cross-functional agile environment. Active eDV clearance is required. You will collaborate with stakeholders, engineers, and data ...

Source Technology Limited in London is seeking a Principal Salesforce Engineer to lead the technical design and hands-on development of scalable, secure Salesforce solutions for global financial services clients. You will champion engineering standards, build robust integrations, and drive DevOps maturity across teams. The role also focuses ...

exciting opportunity to define how a global technology company assures quality in the age of AI. Fourth is seeking an exceptional, strategically minded Principal AI Quality Engineer to drive our AI-driven global QA strategy from the front. Reporting to the Global Head of Service Delivery within Technology … unification and continuous improvement of testing processes and practices across delivery teams, partnering directly with Software Engineering Managers and Product Managers. Act as the principal point of escalation for complex testing and quality challenges across global Engineering teams, marshalling subject matter expertise to resolve them. Champion modern testing technologies ...

will enable reliable execution of physical tasks and capture of experimental data, helping scientists develop and operate intelligent, automated laboratories. We are seeking a Principal PlatformSoftware Engineer with deep experience in robotics software, process automation, and physical system integration. Working with scientists, product teams, hardware engineers ...

Elastic, the Search AI Company, is seeking a Principal Software Engineer to join the Elasticsearch Performance team. You will lead architectural and code-level performance initiatives, driving optimizations and benchmarking across distributed systems. Requirements include deep Java internals knowledge, JVM memory management, and experience with profiling tools ...