1 to 25 of 26 Principal Engineer Jobs in the City of London

Principal Engineer

Location
City Of London, England, United Kingdom
Principal Engineer - Agentic AI Engineering | AI-Native Technology Consultancy Fully remote UK | Client travel approximately 2 days per fortnight Up to £150,000 + benefits Agentic AI, Claude Code, Software Architecture, Distributed Systems, Full-Stack Engineering The Principal Engineer As a Principal Engineer … engineering problems yourself, while having the communication skills and commercial awareness to influence senior stakeholders and lead technical conversations with clients. What will the Principal Engineer do? Lead architecture and delivery across complex software engineering engagements. Introduce and embed agentic AI workflows that transform engineering productivity. Work directly ...

Principal Software Engineer / Principal AI Engineer

Location
City Of London, England, United Kingdom
Principal Software Engineer/Principal AI Engineer Are you excited about building intelligent systems powered by innovative AI technologies? Do you enjoy creating solutions that turn complex data into impactful outcomes? About the team Embedded Innovation Teams are cross-functional squads embedded within our segments … inside segment and function teams, improving the internal workflows that help our people deliver better outcomes for customers, faster. About the role As a Principal AI Engineer/Principal Software Engineer, you will be the technical lead for an embedded Innovation Squad, owning technical execution from ...

Principal Software Engineer / Principal AI Engineer

Location
City Of London, England, United Kingdom
Principal Software Engineer/Principal AI Engineer Are you excited about building intelligent systems powered by innovative AI technologies? Do you enjoy creating solutions that turn complex data into impactful outcomes? About the team: Embedded Innovation Teams are cross-functional squads embedded within our segments … inside segment and function teams, improving the internal workflows that help our people deliver better outcomes for customers, faster. About the role: As a Principal AI Engineer/Principal Software Engineer, you will be the technical lead for an embedded Innovation Squad, owning technical execution from ...

Principal Engineer - Full Stack Java

Location
City Of London, England, United Kingdom
passionate about developing your career, while helping others along the way, come join the Broadridge team. We are seeking an exceptional Principal Engineer – Full Stack Java to provide technical leadership and architectural direction for client-facing solutions supporting the implementation and ongoing evolution of the Gloss product. … integrations. Lead the design, development, and evolution of scalable back-end services, front-end components, RESTful APIs, and enterprise integrations across the platform. Provide principal-level technical leadership across multiple workstreams, ensuring solutions are robust, secure, maintainable, performant, and aligned with strategic business and technology objectives. Own and govern ...

Principal Software Engineer Python AI - FinTech

Hiring Organisation
Client Server
Location
City of London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Principal Software Engineer/Developer (Python AI) London/WFH to £120k Do you have expertise with backend Python combined with a strong knowledge of Agentic AI? You could be progressing your career at an established FinTech business specialising in automated investment reporting . As a Principal Software Engineer you'll be in a product focused engineering role, combining hands-on Python development with technical ownership. You'll lead projects end to end, shape architecture and drive the delivery of new product capabilities, working across backend engineering, data processing and complex financial systems. The business ...

Principal Engineer - Electronic Pricing - Financial Services - TWE4745

Hiring Organisation
Twenty Recruitment Group
Location
City of London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
engineering team builds and supports high-throughput, business-critical systems, with a strong emphasis on reliability, scalability, automation and engineering quality. Role As a Principal Engineer, you will remain hands-on while helping shape the architecture and technical direction of highly available, distributed software platforms. Design and develop ...

Principal Product Security Engineer

Location
City Of London, England, United Kingdom
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 ...

Principal Engineer, Product Security

Location
City Of London, England, United Kingdom
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 ...

Principal Engineer, Product Security (Hybrid)

Location
City Of London, England, United Kingdom
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 ...

Principal AI Engineer — Build Production-Ready, Enterprise AI

Location
City Of London, England, United Kingdom
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 ...

SAP S4 Principal Systems Engineer-Finan

Location
City Of London, England, United Kingdom
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 ...

Principal Software Engineer Python AI - FinTech

Hiring Organisation
Client Server
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 120,000 Annual
Principal Software Engineer/Developer (Python AI) London/WFH to £120k Do you have expertise with backend Python combined with a strong knowledge of Agentic AI? You could be progressing your career at an established FinTech business specialising in automated investment reporting . As a Principal Software Engineer you'll be in a product focused engineering role, combining hands-on Python developmen click apply for full job details ...

Principal Software Engineer - FTC Job Details | BBC

Location
City Of London, England, United Kingdom
inspiring stories for people all around the world. PURPOSE OF THE ROLE This is a 12 month FTC, the role is for a Principal Software Engineer to lead development for work order fulfilment order within a major media supply chain transformation programme. The position is critical for delivering … closely with architects, developers, and product teams to drive end-to-end delivery and future-proof our technology stack. We're looking for a Principal Software Engineer with strong expertise in AWS serverless technologies, TypeScript, Python, and DevOps practices. You'll work closely with architects, product teams ...

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 ...

SAP S4 Principal Systems Engineer-Sales

Location
City Of London, England, United Kingdom
Title: SAP S4 Principal Systems Engineer‐Sales Permanent - Full Time London - Television Centre Job Closing Date: 06/11/2026 THE ROLE JOB DETAILS JOB TITLE: SAP (S/4) - Principal Systems Engineer - Sales JOB REF: 54762 JOB BAND: D CONTRACT TYPE: Permanent, Full-time … 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 ...

Principal Software Engineer

Location
City Of London, England, United Kingdom
have within the community. Salary: £80,200 - £120,400 The Opportunity This is more than just a job; it’s a mission. As a Principal Software Engineer, you will play a pivotal role in designing, developing, and maintaining the critical infrastructure that powers our services. You will work … meet customer needs. “My purpose is to lead a team of engineers, rise to the challenges presented, push the boundaries and define possible together.” – Principal Software Manager, Northrop Grumman UK What You’ll Do Take ownership of multiple teams’ deliverables and work with technical leads to define a path ...

Principal Salesforce Engineer

Location
City Of London, England, United Kingdom
seeking a hands-on Salesforce Engineer with a proven track record of designing, building, and delivering robust, scalable, and secure solutions on the Salesforce platform. The ideal candidate combines deep technical craftsmanship with high engineering standards, an eye for detail, and a continuous improvement mindset. A strong understanding … working with global colleagues and stakeholders and sensitivity to cultural differences, time zones etc. What you’ll be like The ideal candidate for the Principal Salesforce Engineer role will be a pragmatic and collaborative technical leader who takes pride in engineering craftsmanship and delivering business value. They will ...

Lead Principal Software Engineer – Cloud/DevOps

Location
City Of London, England, United Kingdom
Northrop Grumman UK is seeking a Principal Software Engineer to design, develop, and maintain the critical infrastructure powering our services. You will lead multiple engineering teams, set technical direction, and deliver solutions with real customer impact. You’ll mentor engineers, collaborate with partners and customers, and ensure delivery ...

Principal Engineer - Agentic AI & Systems (Remote UK)

Location
City Of London, England, United Kingdom
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 ...

Principal AWS Serverless Engineer (Media Ops)

Location
City Of London, England, United Kingdom
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 ...

Principal / Senior Security Engineer - Mission Critical

Location
City Of London, England, United Kingdom
have what it takes to transform society? We are currently seeking a highly skilled, self motivated Principal Security Engineer to work within our Mission Critical Security and Telecoms team, focusing on Mission Critical environments and critical national infrastructure with an emphasis on data centre design. What does ...

Principal Antenna Engineer (RF)

Location
City Of London, England, United Kingdom
What you'll do Our metasurface engineers have built something genuinely new in beam-steering. Your job is to turn it into antenna products that perform, scale and ship. You'll own antenna design and ...

Principal Electronics Engineer

Location
City Of London, England, United Kingdom
What you'll do Our beam-steering antennas need electronics that move, sense and control with precision, and we need someone to own them. You'll take our control electronics from requirements through design, bring ...

Principal Salesforce Engineer – AI-Driven Platform Leader

Location
City Of London, England, United Kingdom
Schroders is seeking a hands-on Salesforce Engineer to design, build, and deliver scalable Salesforce solutions across Public and Private businesses. You will translate complex requirements into robust technical designs and champion DevOps practices. You will own engineering standards, lead integrations, and mentor other engineers while leveraging Salesforce Einstein ...

Principal Technical Support Engineer

Location
City Of London, England, United Kingdom
To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts.Job CategoryCustomer SuccessJob DetailsAbout SalesforceSalesforce is the #1 AI CRM, where ...