26 to 50 of 66 Principal Engineer Jobs in London

Principal Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
standards expertise includes current Cisco focus areas such as AI agents, AI infrastructure, networking, routing, switching, wireless, security, data, quantum. Your Impact: As a Principal Engineer reporting to the VP of Global Technology Standards, you will bring domain expertise across multiple technology areas and/or product portfolios ...

Principal Cloud Engineer (AWS) (Multiple)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Cloud Engineer (AWS) - (Multiple) 📍 Central London (Hybrid – 3 days onsite) 💰 £95,000 – £130,000 + bonus + great benefits Defence/SC Clearance Requirements SC clearance is required for our customer facing teams. You do not need active SC clearance as we will undertake checks upon … platform. From landing zones to cloud operations and risk mitigation, we're at the forefront of cloud transformation — and we're looking for a Principal Cloud Engineer (AWS) to join our team. What you’ll do Design & build enterprise-scale AWS landing zones Automate complex AWS platforms with ...

AWS Principal Platform Engineer - UK Security Clearance eligibility required.

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Platform Engineer - UK Security Clearance required. Location: London, UK (Hybrid – typically ~1 day per week in office/on-site) Contract: Permanent, Full-time Package: £90,000 – £120,000 + 10% Bonus + 10% Shares + Benefits (see more below) About Us At Appvia, we help organisations … work across public and private sector customers, supporting large‐scale transformation programmes and long‐term platform evolution. About the Role As an AWS Principal Platform Engineer, you will play a senior technical leadership role across Appvia’s platform engineering engagements. You will help customers design, build, and evolve ...

Azure Principal Platform Engineer - UK Security Clearance eligibility required

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Azure Principal Platform Engineer - Appvia - UK Government Security Clearance eligibility required. Location: London, UK (Hybrid - typically ~1-2 days per month in office) Contract: Permanent Package: £90,000 – 120,000 + 10% Bonus + 10% Shares + Benefits (see more below) About Us At Appvia, we are committed … edge technologies and services to support cloud adoption, enabling companies to deliver applications in the cloud with ease. About the role As an Azure Principal Platform Engineer, you will guide customers toward Cloud and DevOps excellence, designing and implementing scalable, resilient, and secure platforms while leading a team ...

Principal Platform Engineer - DV Cleared

Hiring Organisation
CBS Butler
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 - 85,000 Annual
Principal Platform Engineer Onsite - London £75,000 - £85,000 + excellent benefits Active DV Clearance Required Join a mission-critical environment where your expertise truly matters. We're seeking a highly skilled Principal Platform Engineer to support and enhance a secure, high-performance MOD environment. This ...

Principal Solutions Engineer, Strategic UKI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Solutions Engineer, Strategic UKI Atlassians can choose where they work – whether in an office, from home, or a combination of the two. That way, Atlassians have more control over supporting their family, personal goals, and other priorities. We can hire people in any country where we have … legal entity. Interviews and onboarding are conducted virtually, as part of being a distributed-first company. Atlassian is looking for a Principal Solutions Engineer, Strategic, to join the team. Your future team Our Solutions Engineering Team is comprised of people with backgrounds in pre-sales, consulting and engineering. ...

Principal AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Overview Principal AI Engineer – you will lead the design and delivery of AI solutions that turn complex data into impactful outcomes. You will serve as the technical lead for an embedded Innovation Squad, owning the entire technical lifecycle from discovery through to production. Role As the senior authority ...

Palantir Engineer (Senior/Principal)

Hiring Organisation
Morson Edge
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior/Principal Palantir Engineer UK (Hybrid) Permanent Data & AI Platform About the Role: Highly reputable organisation currently building a high-impact Data & AI capability and are looking for a Senior/Principal Palantir Engineer to help shape and scale their platform from the ground up. ...

Principal AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeks a Principal AI Engineer to lead the design, development, and delivery of intelligent software systems that bring together enterprise application architecture, full-stack engineering, data science, and machine learning. In this highly visible, hands‐on leadership role, you will build and scale production‐grade platforms ...

Principal Platform Engineer - SC Eligible

Hiring Organisation
17918
Location
London, United Kingdom
Principal Platform Engineer Location: South-West (Hybrid - 3 days on-site) Security: Must be eligible for SC Clearance Salary: Up to £110,000 per annum iO Associates are supporting an in innovative engineering organisation delivering cutting-edge technology for complex, mission-critical environments in their search … Principal Platform Engineer. This is a hands-on technical leadership role where you'll design and build resilient infrastructure for distributed systems operating in environments with limited or unreliable connectivity. You'll work on challenging problems around orchestration, security, automation, observability, and platform architecture, helping to create systems that ...

Principal Engineer

Hiring Organisation
SCALERS GROUP LIMITED
Location
East London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
Scalers HQ are proud to be partnering with an innovative and fast growing Media organisation in London. We are looking for a Principal JavaScript Engineer/Team Lead to join their collaborative tech team. You'll play a key role in delivering cutting-edge AdTech analytics solutions, reporting ...

Principal Engineer

Hiring Organisation
SCALERS GROUP LIMITED
Location
London, UK
Scalers HQ are proud to be partnering with an innovative and fast growing Media organisation in London. We are looking for a Principal JavaScript Engineer/Team Lead to join their collaborative tech team. You'll play a key role in delivering cutting-edge AdTech analytics solutions, reporting ...

Principal C# Full Stack Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£130,000 - £160,000 per annum
Principal C# Full Stack Engineer FULL ONSITE: London, £130,000 to £160,000 This role provides the opportunity to operate at a strategic level while remaining hands-on. You will shape architecture, guide engineering standards, and work on highly complex, performance-critical systems. The Company They ...

Principal Engineer, AI & Data Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
enterprise-wide technical leadership role reporting to the Head of AI & Data Platform. Depending on experience, this will be filled at Director or Lead Engineer level. You will own the architecture and delivery of systems that make Bullish’s data not just accessible but intelligible— to business users through … Experience. 7+ years in data engineering, analytics, or AI platform roles. Director-level candidates will have 3+ years in a technical leadership position (Director, Principal, Staff, or equivalent); Lead Engineer candidates will have demonstrated technical ownership and mentorship in senior IC roles. Demonstrated experience building and operating enterprise ...

Principal Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
hiring a Principal Machine Learning Engineer to work on cutting‐edge R&D and translating research into customer‐centric solutions. As innovators in speech technology, our mission is to Understand Every Voice—a vision that has propelled us to be world leaders of Voice AI. Fuelled by innovation … inclusivity, and a passion for making a global impact through world‐leading Speech AI, we’re looking for an experienced Principal Machine Learning Engineer to accelerate our efforts towards exceptional speech solutions. Our Modelling Team trains diverse models, including large self‐supervised ones, supporting Speechmatics towards being ...

Principal Software Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90000 - £120000/annum Benefits & Progression
shaping architecture, improving products and unblocking delivery. Solve complex engineering problems and drive best practice across the organisation. Requirements 5+ years' experience as a Principal Software Engineer (or similar) in an enterprise environment. Proven track record leading across multiple engineering teams and specialties. Experience with Event-driven architectures. ...

Principal Machine Learning Engineer, AI & Data Platforms (AiDP)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Machine Learning Engineer, AI & Data Platforms (AiDP) London, England, United Kingdom Corporate Functions At Apple, we build AI systems that define experiences for billions of people and we do it with an unwavering commitment to privacy, performance, and craft. The AI & Data Platforms (AiDP) team is seeking … Principlal Machine Learning Engineer to lead the design, fine‐tuning, evaluation, and productionisation of large language models and generative internal AI systems at global scale. This is a deeply hands‐on, high‐impact role: you will work across the full model lifecycle, from reinforcement learning and upstream training through ...

Principal Solutions Engineer - Observe by Snowflake

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
observability directly into the Snowflake ecosystem, we’ve created the first truly unified platform for telemetry and business data. Based in the UK, this Principal Sales Engineer is a critical, highly-visible role within our organization, serving as the primary technical resource for our Sales team. You will … QUALIFICATIONS : Required Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience. 10+ years of experience as a Sales Engineer or Solutions Architect in the software industry. Deep technical understanding and practical experience with modern Observability concepts (metrics, logging, tracing) and tools (e.g., Prometheus ...

Principal Solutions Engineer Sales London, United Kingdom Learn More & Apply

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
# Principal Solutions EngineerLondon, United Kingdom | Sales Engineering### ### 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 … worldwide, OneTrust is shaping the future where trusted data becomes a transformative force for business and society.### **The Challenge**We're looking for a Principal Solutions Engineer that will report to the Director of Solutions Engineering. In this role, you will drive business development and sales growth ...

Principal Engineer (SVP) - Investment Banking - JAVA

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £150,000 per annum
Currently working on the build-out of a new engineering team focused on developing an in-house platform within a critical financial services domain. This initiative is centred around bringing a traditionally vendor-led capability ...

Principal Go Engineer - Distributed Systems (Hybrid, Equity)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Burns Sheehan is looking for a Principal Software Engineer in Greater London, offering a salary of £160,000-£200,000 plus a 15% bonus and equity. The role involves leading technical direction, shaping architecture, and mentoring teams in a well-funded deep-tech company focused on transforming life ...

Principal Cybersecurity Engineer - Threat Detection (Visa)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
NewsNowGh is seeking a Principal Cybersecurity Engineer in London. This role offers a unique opportunity for senior engineers to work on advanced cybersecurity systems in a financial services context. The successful candidate will focus on designing security capabilities that leverage large-scale telemetry and automation. Your expertise ...

Databricks Principal Data Engineer (Contract) - Remote

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

Principal Machine Learning Engineer

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

Contract Principal Data Engineer – Snowflake & Kafka

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Burns Sheehan is seeking a Contract Principal Data Engineer based in the Greater London area. The role, which is paid between £750-900 per day, involves leading project delivery for a company-critical platform build. The position requires expertise in Snowflake and Kafka, with an onsite requirement ...