176 to 200 of 258 Principal Engineer Jobs in London

Source Group International is seeking a Principal Salesforce Engineer to lead the design and hands-on delivery of high-quality Salesforce solutions in a global financial services context. You will own engineering standards, mentor engineers, and drive integration projects across public and private business lines. The role emphasizes ...

estate spans on-premises and cloud infrastructure, with MariaDB at its centre and Kafka, Redis and Elasticsearch across the wider platform.We’re hiring a Principal Database Engineer to bring long-term experience and technical judgment to this estate. You’ll assess it, set the goals and direction ...

DescriptionJob Title: Principal PLD/FPGA EngineerLocation: RochesterFlexible and hybrid working arrangements are available, with an office presence required to support collaboration and business delivery.Salary: 65,000 - 75,000 per annumRelocation package is available for this position.Who we are:Join BAE Systems and you’ll be part of something … ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you.Job Description:As a Principal PLD/FPGA Engineer, you will provide technical leadership in the design, development and verification of FPGA-based solutions for a wide range ...

Railpen Limited in London is seeking a Principal AI Engineer to drive AI capability across the organisation, providing technical leadership and hands-on expertise as we design and scale practical AI solutions. You will work with architects, engineers and business stakeholders to translate requirements into production-ready applications ...

MOO brings brands to life in a sustainable way, with a range of remarkable print and merchandise products. We combine design, technology, manufacturing and service, so that people can connect in memorable ways. Not online ...

Onsite 5 days a week – Chiswick, London. We’re hiring a Principal Optical Design Engineer to own the optical architecture, design strategy, validation approach and production-intent development of HoloMem’s optical system, taking it from initial validated prototypes towards scalable product architecture for our first generation HoloDrive … stay close to the work, not simply direct it from a distance. The Specifics About the Role This role is suited to a Principal Optical Design Engineer who has taken optical systems beyond prototype and understands what changes when a design has to become manufacturable, alignable, calibratable, testable ...

OneTrust is seeking a Senior Principal Solutions Engineer to join our Solution Engineering team in London. You will lead the technical assessment and integration design for AI Governance and Data Use Governance initiatives across global markets. You will partner with Product and Sales, prepare detailed technical demonstrations, respond ...

Scale AI in London is seeking a Principal Software Engineer for the Global Public Sector to shape technical engagements with clients, define the technology stack, and rapidly turn ideas into working prototypes. This is a senior, hands-on role with mentoring responsibilities and close collaboration with leadership. ...

leading project solutions company in London is seeking a Principal AI Engineer to drive innovative AI initiatives. The ideal candidate will have strong leadership skills and deep technical expertise in AI and machine learning, overseeing the development of advanced AI systems. This high-impact role demands a visionary ...

DescriptionJob Title: Principal Systems Design EngineerLocation: Various locations across the UK and Scotland – Hybrid, up to 3 days per week on site.We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular roleSalary: Up to 68,500 depending … manage technical risks while ensuring requirements are appropriately validated, approved, and delivered to support successful project outcomesEssential skills:You will be an experienced engineer, possessing broad and deep expertise in systems engineering, acquired through work within an engineering or defence related industryYou will have proven knowledge of software engineering ...

sector this team is working in, we require all candidates to hold an active eDV clearance for this role. Location: London, Permanent, Onsite. Role: Principal Software Engineer. About Raytheon UK, an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. ...

OneTrust is 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 ...

Client Server Limited is recruiting a Principal Software Engineer (Python AI) for a FinTech environment in London. The role blends hands-on Python development with technical ownership, shaping product architecture and delivering new capabilities across backend, data processing and financial systems. The position offers a hybrid working model ...

JPMorgan Chase & Co. in London is seeking a Principal Software Engineer to drive multi-year platform engineering strategy, mentor senior engineers, and bridge product, business, and security stakeholders. You will lead secure, scalable infrastructure initiatives and own production reliability at scale. You will champion AI-enabled development practices ...

Boost Talent is seeking a Principal Machine Learning Engineer in London to join a highly technical team building AI and ML solutions processing large-scale real-time data for broad user bases. The role emphasizes hands-on delivery, architectural leadership and production-grade systems across ML, software engineering ...

technology consulting firm is seeking a Principal Java Engineer to join their team in London. The ideal candidate will have over 10 years of experience in Java development, particularly with low-latency systems in payments processing. Responsibilities include designing backend systems, building RESTful APIs, and collaborating across teams ...

Stack JavaScript/Typescript, with experience across any of the modern core frameworks from frontend through to API/service developmentAn end-to-end engineer, comfortable and experienced designing and deploying to cloud environments (e.g. GCP, Azure, AWS + CI/CD)Someone who takes pride in their craft ...

rich history spanning decades, we are dedicated to providing accurate, insightful, and engaging content across print and digital platforms. Your role: As a Principal Apps Engineer you will work alongside our engineers, product owners and stakeholders to lead and steer the technical conversations and ensure that what ...

You'll remain close to code, mentor engineers, and engage senior stakeholders to steer architectural decisions and delivery milestones across diverse industries in a fully remote UK arrangement with travel. #J-18808-Ljbffr ...

Entrust is seeking a Principal Solutions Engineer based in the United Kingdom to own the technical side of a portfolio of EMEA Key Accounts and to serve as the focal point for partner engagements in the US. You will lead complex technical conversations, mentor peers, and influence product ...

Make Your Mark as an Principal Product Security Engineer at Storio group About the role. You will be based in our London office, where you will help shape how security is built into our ecommerce platform and engineering organisation. This is a senior individual contributor role operating ...

Overview Waters is seeking a Principal Electronics Design Engineer to join the Quan Portfolio Electronics Engineering Team in Wilmslow. The team develops electronic systems for our Quadrupole Mass Spectrometer product range. You will be involved in electronic design and development activities supporting new and existing products, including ...

world’s leading health & fitness app, trusted by millions and backed by major investors. We’re hiring a Principal Infrastructure Engineer to own the Kubernetes and data platforms powering 80M+ monthly sessions. You will design scalable, secure infrastructure on AWS, advance self-service tooling, and lead resilience efforts ...

Studios in London is seeking a Principal Software Engineer for a 12-month FTC to lead work order fulfilment within a major media supply chain transformation. The role focuses on cloud-native, serverless workflows, delivering scalable, observable solutions and driving engineering best practices. You will work with architects ...

structures Radical compensation transparency Sense of ownership in collective success Work with exceptional people who deeply care about their craft The role As a Principal Consultant, you're often the first person a customer meets to brainstorm a business problem. You should be at home debating distributed systems with ...