1 to 25 of 26 Principal Engineer Jobs in Central London

Principal Platform Engineer

Hiring Organisation
Searchability NS&D
Location
City of London, London, United Kingdom
PRINCIPAL PLATFROM ENGINEER- SC CLEARED PRINCIPAL PLATFORM ENGINEER Permanent opportunity for a Principal Platform Engineer who is eligible for SC Clearance Salary up to £110,000 DOE Hybrid opportunity with London based offices To apply, please call Laura Jackson on 02038540120, or email laura.jackson … searchability.com with an up-to-date CV. WHO ARE WE? We're looking for an experienced Principal Platform Engineer to join one of the UK's leading technology consultancies, delivering large-scale cloud platforms for critical Public Sector programmes. You'll be the technical authority responsible for helping ...

Principal DevOps Engineer- SC Cleared

Location
City Of London, England, United Kingdom
PRINCIPAL DEVOPS ENGINEER- SC CLEARED PRINCIPAL DEVOPS ENGINEER - Permanent opportunity for a Principal DevOps Engineer with SC Clearance. - Salary up to £110,000 DOE - Hybrid opportunity with London based offices WHO ARE WE? We're hiring for DevOps Engineers at principal level … critical projects, shaping solutions that make a real difference. Due to the sensitive nature of the work, an SC Clearance eligibility is required. THE PRINCIPAL DEVOPS ENGINEER - Active SC Clearance or SC Clearance eligibility - London Based or ability to travel to London. - Experience as in a Senior/ ...

Principal Platform Engineer

Hiring Organisation
Sanderson Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Role: Principal Platform Engineer Location: London, United Kingdom (Hybrid - Minimum 1 Day Per Week in Office) Employment Type: Full-time Salary: £97,480 - £121,850 + 20% Flexible Benefits Package Are you an experienced Principal Engineer with a passion for building and operating large-scale distributed … simply consumed managed services-and is looking to take ownership of technical direction while remaining hands-on with engineering delivery. If you're a Principal Engineer who thrives on solving complex platform and infrastructure challenges, we'd love to hear from you. Reasonable Adjustments: Respect and equality ...

Principal Engineer I — Prepurchase Platform

Location
City Of London, England, United Kingdom
Summary: JOB DESCRIPTION –Principal Engineer I, Prepurchase Platform Location:London, UK Division:TicketmasterUK Limited LineManager:VP Engineering, Accounts, Identity and Pre-Purchase Contract Terms:Full-time permanent, 40h/per week THE TEAM The Prepurchase Platform group owns the backend services that power every fan's path … calls during peakon-sales. Our engineers build systems that must be fast, resilient, and available when it matters most. THE JOB As a Principal Engineer on the Prepurchase Platform team, you will write code, build systems, and solve hard problems hands-on. This is a systems thinking role ...

Principal Platform Engineer

Hiring Organisation
Sanderson Recruitment
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Role: Principal Platform Engineer Location: London, United Kingdom (Hybrid - Minimum 1 Day Per Week in Office) Employment Type: Full-time Salary: £97,480 - £121,850 + 20% Flexible Benefits Package Are you an experienced Principal Engineer with a passion for building and operating large-scale distributed ...

Principal AI Engineer

Location
City Of London, England, United Kingdom
Principal AI Engineer London (Hybrid) (3 days in 10 onsite) | Permanent Salary – up £110,000 + benefits About the opportunity Join the AI leadership team of a global law firm with offices across dozens of countries and a technology function of several hundred specialists supporting the business worldwide. … solutions across the organisation, working directly with senior stakeholders to turn AI capability into measurable business outcomes. The role As Principal AI Engineer, you will: Own the technical strategy for AI solutions across the firm, ensuring scalable architecture and alignment with best practice Lead the full lifecycle ...

Principal Engineer I, Prepurchase Platform (Remote)

Location
City Of London, England, United Kingdom
Ticketmaster is seeking a Principal Engineer I for the Prepurchase Platform in London. This hands-on role focuses on distributed systems, event-driven architectures, and platform modernization to sustain high-demand on-sales. You will write production code daily, influence technical direction, and collaborate across multiple teams within ...

Principal Engineer, Trading Platform & AI-Driven Desktop

Location
City Of London, England, United Kingdom
ICAP is seeking a Principal Engineer to own architecture, design, and hands-on delivery for a desktop trading platform. The role combines technical leadership with hands-on coding to streamline trading desk workflows and guide a greenfield project through production operations. You will apply deep technical expertise, partner ...

Principal Software Engineer - HR

Location
City of Westminster, England, United Kingdom
Principal Engineer is the most senior individual contributor in engineering, setting technical direction, leading architectural decisions and aligning technology investment with business strategy. They combine deep technical expertise with mentorship and broad organisational influence to enable secure, resilient and maintainable solutions. Aligned to the People & Labour sub-domains ...

Principal Software Engineer - C#

Location
City Of London, England, United Kingdom
Role Overview ICRV are seeking an exceptional Principal Engineer to own the architecture, design and hands‐on delivery of a desktop platform automating and streamlining trading desk workflows. This is a high‐visibility player‐coach role that may evolve to include formal people management. Role Responsibilities ...

AI-Native Principal Engineer — Architecture & Azure

Location
City Of London, England, United Kingdom
Sanderson is hiring a Principal Software Engineer to scale AI-native engineering across the business. This is not an AI/ML role; the focus is on using AI agents to reshape software design, delivery and quality. You’ll own architecture while staying hands-on with C#, .NET ...

Principal Software Engineer — Azure Microservices Architect

Location
City of Westminster, England, United Kingdom
Marks & Spencer Plc in the United Kingdom seeks a Principal Engineer to set technical direction, lead architectural decisions and drive secure, resilient, maintainable solutions across the Azure-based estate. You will modernise the Azure microservices and integrations for People & Labour, collaborating with HR, Payroll and Workforce Management, while ...

Principal Software Engineer - C#

Location
City Of London, England, United Kingdom
unit consists of a dedicated team that executes complex, multi-leg synthetic strategies on behalf of institutional clients.Role OverviewICRV are seeking an exceptional Principal Engineer to own the architecture, design and hands-on delivery of desktop platform automating and streamlining trading desk workflows. This is a high-visibility ...

Platform Principal Engineer

Location
City Of London, England, United Kingdom
cloud-native transformation and want to lead the shift toward asynchronous, high-scale architectures, this opportunity is for you. Role Summary As an Azure Principal Platform Engineer, you will act as the authoritative Subject Matter Expert (SME) to help a major fintech architect, bootstrap, and build from scratch ...

Hybrid Principal Software Engineer, Platform & Architecture

Location
City Of London, England, United Kingdom
ICAP Group Services Ltd seeks a Principal Engineer to own the architecture, design and hands-on delivery of a desktop platform automating trading desk workflows. A high-visibility, player-coach role may evolve to include people management. You will mentor teams, shape the technical direction of a greenfield ...

Principal Software Engineer

Location
City Of London, England, United Kingdom
hiring a Principal Software Engineer to join a technology team scaling AI-native engineering across the business. This is not an AI/ML role . We’re looking for a senior engineer who uses AI agents to fundamentally change how software is designed, built and delivered. … Improve engineering speed, quality and productivity Mentor engineers and influence technical standards Build cloud‐native solutions, primarily in Azure What we’re looking for Principal, Staff, Lead or strong Senior Software Engineering experience Architecture and solution design experience APIs, microservices and distributed systems CI/CD, Docker, Kubernetes ...

Senior Principal Index Engineer

Location
City of Westminster, England, United Kingdom
Senior Principal Index Engineer is accountable for the strategy, architecture, delivery and operation of the index platforms that underpin index production, research, analytics and client services. The role owns the technology responsible for applying index methodologies to STOXX index data in support of index services. This includes market ...

Principal Data Engineer

Location
City Of London, England, United Kingdom
About IG Group Job Title Principal Data Engineer Job Description So, who are we? IG Group is a FTSE 100 fintech operating across five continents, serving over 1.3m customers and handling billions of dollars in transactions – built on scale, trust, and proof. We didn’t pivot to innovation ...

SC-Cleared Principal DevOps Engineer – Hybrid London

Location
City Of London, England, United Kingdom
Searchability NS&D in London is seeking a Principal DevOps Engineer with SC clearance to join a top consultancy delivering solutions for public sector and defence clients. The role is hybrid with London offices and requires SC clearance eligibility. The ideal candidate has deep Linux, AWS, Terraform, Kubernetes ...

Principal AI Engineer

Hiring Organisation
Sterling Bridge Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Role: Principal AI Architect Generative & Agentic AI Location: London | Hybrid Salary: £150,000 £200,000 + Bonus + Equity Were working with a fast-growing AI consultancy looking to appoint a Principal AI Architect to take a leading role in designing and delivering complex, production-grade AI solutions. … such as AWS, Azure or GCP Strong architecture and system-design capability Experience communicating complex technical concepts to senior stakeholders Previous technical leadership at Principal, Lead, Staff or Architect level Package £150,000 £200,000 , depending on experience, alongside a bonus and equity structure . This is an opportunity ...

Principal Engineer, Mobile Platform & Backend Systems

Location
City Of London, England, United Kingdom
About AlphaSense: The world’s most sophisticated companies rely on AlphaSense to remove uncertainty from decision-making. With market intelligence and search built on proven AI, AlphaSense delivers insights that matter from content you can ...

Lead Principal Engineer: Mobile Platform & Backend

Location
City Of London, England, United Kingdom
AlphaSense is seeking a senior backend/mobile engineering-focused engineer based in London to shape backend systems and client-facing APIs. You will lead cross-team architectural initiatives and drive production quality across services used by web and mobile clients. In this role you’ll partner with product ...

Principal AI Engineer

Hiring Organisation
Sterling Bridge Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Role: Principal AI Architect Generative & Agentic AI Location: London Hybrid Salary: £150,000 £200,000 + Bonus + Equity Were working with a fast-growing AI consultancy looking to appoint a Principal AI Architect to take a leading role in designing and delivering complex, production-grade AI solutions ...

Rail Telecoms - Principal Engineer

Location
City of Westminster, England, United Kingdom
fibre optics, IP networking, GSM-R, CCTV, PA, CIS, and telecoms transmission systems. Experience working within Network Rail or major rail infrastructure environments. Chartered Engineer (CEng) status or working towards professional registration is desirable. Excellent communication, leadership, and stakeholder management skills. Work with Us. Change the World. At AECOM ...

Principal Risk Datastore Engineer | Financial Service

Hiring Organisation
Twenty Recruitment Group
Location
City of London, London, United Kingdom
Employment Type
Contract
with suitable candidate Role: We are partnering with a leading Financial Markets organisation providing clearing services for credit derivatives across global markets, seeking a Principal Risk Datastore Engineer to lead the design and delivery of a mission-critical risk data platform. This is a hands-on engineering role ...