101 to 125 of 149 Principal Engineer Jobs in London

digital solutions across the transport network. A key focus of this campaign is creating new opportunities, and as a result, we are recruiting a Principal Data Engineer. This is a pivotal role within the organisation.In this role, you will work closely with business stakeholders to design, build, test … complex data flows, connecting operational systems with analytics and BI platforms, while ensuring data is secure, governed, and compliant across the full lifecycle.As a Principal Data Engineer, you will drive best practice in data engineering, championing automation, reuse, and the adoption of modern data approaches. You will provide ...

Responsibilities Provide technical leadership across our technology function, driving the design, delivery, and continuous improvement of enterprise applications and digital services. Define architecture, establish engineering standards, oversee delivery, and ensure solutions are scalable, secure, maintainable ...

Expedia Group is seeking a Principal Android Engineer to lead the end-to-end Android mobile experience across our travel platforms. You will set architectural direction, drive scalable code, and shape AI-enabled capabilities for a seamless search and discovery experience. You will mentor engineers, collaborate with product ...

Nasstar is seeking a Principal Data Engineer to support complex client engagements in Data & AI transformation. This role involves designing scalable data platforms and engaging with senior stakeholders to deliver technical solutions. The ideal candidate has significant experience with Databricks and consultancy skills, capable of leading engineering teams ...

leading technology services firm is seeking a Principal Data Engineer who will bridge technical architecture and business strategy. This role involves overseeing the development of complex data architectures and ensuring high-quality data pipelines. The ideal candidate must have extensive experience with cloud platforms like Azure ...

United States Digital Space LLC is seeking a Principal Software Engineer, Mobile (React Native) in Nine Elms, London. This full-time position demands a hands-on leader who will guide the technical direction for consumer mobile apps across iOS, Android, and web platforms. The successful candidate will leverage ...

United States Digital Space LLC in London is seeking a Principal Software Engineer - Applied AI/ML to lead the design and delivery of GenAI powered fintech products. You will work in cross-functional squads, mentor engineers, and help translate ambitious ideas into scalable, reliable systems that ...

Description:Job Title Principal Application Engineer – FX Technology/Order ManagementLocation LondonCorporate Title DirectorOur Foreign Exchange (FX) Technology team are working with cutting-edge technology to support a top 3 leadership position of Deutsche Bank in Foreign Exchange space. You’ll be working with the technology supporting … award-winning Autobahn platform to greatly enhance our client’s product experience, re-engineer parts of our orders offering with strong performance, flexibility and uncompromising quality in mind as well as help driving AI adoption across our electronic trading ecosystem.You will be working at the heart of the platform ...

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 ...

employees. A singular technology platform powered by data and machine learning provides secure, differentiated, and personalized experiences that drive loyalty and traveler satisfaction. This Principal Android Engineer sits within the Search and Recommendations Experience team which owns the end-to-end search and recommendations experience, including search entry ...

Principle Java Engineer Salary to £70k-£90k + company options scheme Hybrid working (1 day per week in their London Vauxhall offices) NB: Please only apply if you have resided in the UK for the past 5 years and are prepared to go through UK SC Security Clearance Overview … growing fast and looking for bright, dynamic people to help build their business. Role Theyre looking for an experienced (Principle/Team Lead) Java Engineer to join their implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients ...

Expedia Group in Westminster, UK seeks a Principal Android Engineer to lead the end-to-end Android experience across travel products. You will set architectural direction, mentor engineers, and deliver AI-enabled features for scalable mobile platforms. The ideal candidate has 12+ years in Android, strong Kotlin ...

Principle Java Engineer Salary to £70k-£90k* + company options scheme (*for £90k you will have to be their Unicorn candidate i.e. having hands on experience of working with Camunda + having SC clearance already in place + being eDV eligible. They will consider remote workers … growing fast and looking for bright, dynamic people to help build their business. Role Theyre looking for an experienced (Principle/Team Lead) Java Engineer to join their implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients ...

Role Summary We are seeking a Principal Machine Learning Engineer (SageMaker, MLOps, Model Governance & Explainability) to provide technical leadership across the full lifecycle of machine learning systems powering a new matching platform. This role is accountable for defining ML architecture, establishing engineering standards, driving MLOps maturity, and ensuring … that our ML systems operate reliably at scale, underpinned by a robust governance and compliance framework. This is a highly hands‐on, highly technical, principal‐level role that combines architectural vision with deep practical expertise in ML engineering and AWS-native MLOps. Key Responsibilities Technical Leadership & Architecture Define ...

United States Digital Space LLC is seeking a Principal Data Engineer to lead data engineering across the ODI directorate, enabling secure, scalable data platforms underpinning data products and decision-making. You will act as a technical leader, designing and deploying data pipelines, maintaining data products, mentoring engineers ...

Bullish, a global digital asset platform, is looking for a Principal Backend Engineer on the CoinDesk Data Engineering team in the UK. You’ll shape the technical direction for high‐throughput services, spanning REST and streaming, and own core infrastructure in a 24/7 financial environment. ...

Tripadvisor is seeking a Principal Product Engineer to pair deep engineering craft with strong product instincts across mobile, web, and backend. You will work with product, design, and data to ship end-to-end solutions, with emphasis on the mobile ecosystem and architecture reviews. You will lead technical ...

Principal Microsoft Defender XDR, IRM & Deception Engineer, working within the Global Information and Cyber Security Defence (ICSD) function, is the technical leader for enterprise cyber deception and unified detection and response across the Microsoft security ecosystem. The role focuses on building, operating, and continuously evolving an enterprise-grade ...

Barclay Simpson is seeking a Principal Cybersecurity Engineer to lead the development of data-driven security capabilities. This senior role requires deep cyber expertise, allowing the candidate to spend around 40-50% of their time coding. The ideal candidate will tackle complex security challenges such as threat detection ...

services. Theyre growing fast and looking for bright, dynamic people to help build their business.RoleTheyre looking for an experienced (Principle/Team Lead) Java Engineer to join their implementation team.Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build … work visa this must allow you to work in the UK unrestricted for at least the next 5 years.Profile 29 recruitment keywords: Java software engineer object-oriented design OOD Camunda BPMN DMN Spring Boot REST API microservice architecture Docker Kubernetes containerisation orchestration Git CI/CD pipelines automated testing ...

JPMorgan Chase is seeking a Principal Software Engineer in AI Governance Engineering to design and build platforms that enable teams to develop, deploy, and operate AI/ML solutions with integrated governance and security. You will lead across multiple teams, define architecture, and raise the bar for reliability ...

goals. Engineering Excellence: Design and implement robust software solutions that solve business‐critical problems in a fast‐paced environment. Embed engineering best practice with Principal Engineers. Collaboration: Foster a collaborative environment and mentor effective communication within the engineering team. Relationship Management: Build cohesive and positive relationships with stakeholders inside ...

Kingfisher plc is seeking a technical leader to guide Cloud Platform teams within the Developer Experience and SRE Chapter. In this role, you will drive technology initiatives and collaborate with architects while fostering a culture ...

Senior Machine Learning Engineer AI Startup Location: Fully Remote (Europe) Salary: £80,000 - £180,000 + Equity The Role I'm working with a well-funded, stealth AI company building a next-generation AI assistant designed to help people manage everyday tasks, conversations and workflows. The product is still ...

sports are experienced. Our AI-driven platform powers immersive, personalised live sportsgiving fans control, fresh perspectives, and predictive insights during the action. As a Principal Machine Learning Engineer , youll shape the technical strategy and delivery of production ML systems that transform raw sports data and live video into ...