51 to 75 of 258 Principal Engineer Jobs in London

Principal Platform Engineer - 12-Month Fixed-Term Contract Work Arrangement: Flexible Work Arrangement (must commute to London 2-3 days per week) Location: London, London, United Kingdom Employment Type: Full time Job Requisition ID: R77992 A Day in the Life Medtronic Digital Technologies is creating ambitious new products ...

Principal Product Security Engineer Department: CISO Employment Type: Permanent - Full Time Location: UK - London Reporting To: CISO Description At CFC, technology is at the heart of everything we do. We are looking for a Principal Product Security Engineer to lead the strategy and hands-on delivery … security across cloud platforms, code and CI/CD pipelines. This is a lead individual contributor role for an engineer who solves unique, high-impact problems, advises across disciplines and helps shape functional strategy. You will lead the build and operation of the product-security toolchain, create secure ...

Lantum is seeking a Principal Engineer to lead core software engineering across the Connected Scheduling platform. You will work hands-on, guiding architecture, security, and data flows while collaborating with AI/ML and product teams to scale our NHS-focused healthcare platform. You will ...

Salary 120k per annum + competitive benefits Country United Kingdom We're looking for a Principal Machine Learning Engineer to join a highly technical team building advanced AI and machine learning solutions that process large-scale real-time data and power innovative digital products used by a broad … user base. We're looking for a Principal Machine Learning Engineer to join a highly technical team building advanced AI and machine learning solutions that process large-scale real-time data and power innovative digital products used by a broad user base. This is an opportunity to play ...

seeks a Principal Engineer to lead the evolution of FT/Operations technology from its London office. You will guide high-availability services and drive initiatives across finance, ERP, and logistics platforms, collaborating with stakeholders in Zurich, Berlin, and London. You will own technical strategy, mentor senior engineers ...

will have the tools, trust, and space to not only build the future of commerce, but to build your own. Your Impact As our Principal Engineer Product Security , you’ll support the Engineering team by solving challenging technical problems for an ambitious product and enabling teams to "shift … investigate new attack vectors to determine risk mitigation Drive security and quality initiatives across the organization and support certification audits Collaborate with Product Management, Principal Engineers, and legal/compliance teams Identify skills gaps and facilitate knowledge sharing across the organization This role is hybrid, with three days ...

#grid { display: grid; grid-template-columns: 30% 70%; } Job TitlePrincipal Engineer in Digital ManufacturingJob Reference3899Application Closing Date26/11/2026Division, DepartmentCUAS Research Division (CMM) ,CUAS Research Centre for Manufacturing and Materials (CMM)SalaryCompetitive starting salary range from 51,090 up to 58,301 per annum (dependent upon experience … role contributes to the Group’s ongoing progress in communities around the world.The RoleThe Research Centre for Manufacturing and Materials (CMM) is recruiting a Principal Engineer in Digital Manufacturing to provide technical leadership across applied research, industrial collaboration and the development of digital manufacturing capability. Working with colleagues ...

Exponent, Inc is looking for a Principal Engineer for its Electrical Engineering & Computer Science Practice in London, UK. This role involves leading projects in failure analysis, developing client relationships, and mentoring staff. The ideal candidate will have a Ph.D. or Master’s degree and significant experience in technical ...

Moneyhub Financial Technology Ltd is seeking a Principal Engineer to ship real products at scale, influence technical direction, and stay hands-on. You will work across TypeScript/Node, Python, React, and Rust, within a Shape Up framework, and contribute to a regulated financial software platform. The role ...

commercetools is seeking a Principal Engineer Product Security to lead the security strategy across our multi-cloud platform. In this hybrid role, you will collaborate with engineering teams to embed security into a scalable, API-first product. Based in London with three days in the office per week ...

Aimlroles is seeking a Principal Software Engineer/Principal AI Engineer to lead an embedded Innovation Squad, owning from discovery to production. You will assess AI prototypes, deliver new ones, and establish agentic AI patterns, tool use, memory, and retrieval for reuse across functions. You will ...

seeking a highly motivated and experienced **Principal Engineer – SoC Physical Design or Chip-Level Expert** to lead the implementation of complex ASIC/SoC designs from architecture definition through successful tape-out. The ideal candidate will have deep expertise in full-chip physical design, SoC integration, advanced-node ...

London Metal Exchange Limited is seeking a Principal Engineer to drive technical direction, architecture, and delivery of complex software platforms. This senior individual contributor role provides hands-on engineering leadership without direct people management responsibility. Responsibilities include mentoring, influencing engineering standards, and delivering secure, scalable systems while improving ...

Metro Bank Plc is seeking a Principal Engineer to co-own an engineering squad, shaping architecture for payments, onboarding, lending and core banking. You will drive pragmatic technical decisions, enable continuous deployment and secure coding practices while coaching engineers to deliver rapidly and safely. The role emphasizes cloud ...

deliver faster at a much higher quality software while easing the maintenance of our existing services. About the role We're looking for a Principal Engineer to set technical direction and evolve engineering practices across Motorway, reporting to the Director of Engineering. This is a broad role: your … each other and to the business About you Ten years or more in software engineering, with several of those spent operating at Staff or Principal level A track record of setting technical direction across several teams or product areas, where your decisions changed company outcomes Exceptional AWS expertise, both ...

McNally Recruitment Ltd is partnering with a large UK client to hire a Principal Engineer in London or Edinburgh. The role requires in-office presence 6 days per month with the remainder remote, focusing on designing and engineering software with customer experience as the priority. You will shape ...

Motorway, the UK's largest online car-selling platform, is expanding its engineering leadership with a Principal Engineer who will set technical direction across multiple product areas. You will own the AWS relationship, drive architectural decisions, and lead AI initiatives for software engineering, while collaborating with leadership ...

Principal Safety EngineerLocation:New MaldenSalary:Up to 75,000 DOEThe RoleWe're looking for an experienced Principal Safety Engineer to lead safety assurance activities across the design, development and maintenance of Platform Management Systems for naval vessels, including surface ships and submarines.You'll work across multi-disciplinary ...

Principal Software Engineer - Simple Machines Hybrid · Full-time · London, UK About Simple Machines Simple Machines is a leading independent boutique technology firm with a global footprint across London, Poland, Sydney and New Zealand. We operate at the intersection of data, AI, machine learning, data engineering, and software engineering … better understand their organisations, customers, and citizens. Our teams design and build large-scale data platforms, intelligent systems, and high-impact software products. We engineer data to lifeTM. The Role As a Principal Software Engineer , you’ll play a key role in delivering complex, scalable systems ...

Principal Partner Success Implementation Engineer United Kingdom - London At NiCE, we don’t limit our challenges. We challenge our limits. Always. We’re ambitious. We’re game changers. And we play to win. We set the highest standards and execute beyond them. And if you’re like … offer you the ultimate career opportunity that will light a fire within you. So, what’s the role all about? The Principal Partner Success Implementation Engineer is a principal-level individual contributor and technical authority who shapes partner implementation strategy, technical governance, and scalable adoption across ...

part of a hybrid-friendly environment where your unique talents and insights will play a crucial role in building something extraordinary. Principal Engineer, Data Quality Platform You’ll own data correctness across Talos. You’ll lead the data quality engineering team, run BAU data operations, and own reference ...

Title: SAP S4 Principal Systems Engineer-Finan SAP S4 Principal Systems Engineer-Finan Permanent - Full Time London - Television Centre Job Closing Date: 16/11/2026 THE ROLE JOB DETAILS JOB TITLE: SAP (S/4) - Principal Systems Engineer - Finance … result in the withdrawal of your offer. DISCLAIMER This job description is a written statement of the essential characteristics of the job, with its principal accountabilities, incorporating a note of the skills, knowledge and experience required for a satisfactory level of performance. This is not intended ...

part of a hybrid-friendly environment where your unique talents and insights will play a crucial role in building something extraordinary. Principal Engineer, Data Quality Platform You’ll own data correctness across Talos. You’ll lead the data quality engineering team, run BAU data operations, and own reference ...

Energy Trading - Principal Software Engineer London About Indicium AI Indicium AI is trusted by the world's leading enterprises to deliver AI into production at scale. We are a global AI-native consultancy with proven experience across Financial Services, Energy & Utilities, Healthcare & Life Sciences, Retail & CPG, and Manufacturing. … partners - including Anthropic, Databricks, AWS, OpenAI, and Microsoft - to deliver modern AI with speed and measurable impact. Overview Indicium AI are seeking an exceptional Principal Software Engineer to lead delivery of exciting engagements within our Energy & Commodities Trading sector. This role demands a unique combination of hands ...

Location: Fully Remote Sector: Building Services/MEP Consultancy Position: Principal Mechanical Design Engineer The Opportunity We are seeking an experienced Principal Mechanical Design Engineer to join a growing team within the building services sector. This is an excellent opportunity for an established engineering professional looking … projects. Requirements Extensive experience in mechanical design within the building services industry. Residential Experience is a requirement. Previous experience operating at Senior or Principal Mechanical Design Engineer level, with responsibility for leading projects and managing client relationships. Demonstrable experience managing multiple projects simultaneously, ideally two or three ...