126 to 150 of 293 Principal Engineer Jobs in London

helps you realize your potential. Our team is key to our success. We're people-first. We value collaboration, curiosity and commitment. As a Principal Software Engineer at JPMorgan Chase within the Accelerator Business in the Platform Team, you are the heart of this venture, focused on getting … improve the value realized by automation at scale. Required qualifications, capabilities, and skills Formal training or certification (e.g., BSc, CKAD, Google Associate Cloud Engineer, or AWS Certified Solutions Architect). Expert-level administration of a major cloud platform (GCP, AWS, or Azure). Mastery of Kubernetes administration and operator ...

technology solutions that support industry‐recognised certifications and help transform buildings into smart environments. About the Role We are seeking a BMS Principal Engineer to join our newly formed BMS Specialist Department. The role will involve providing expert advice, design support and technical consultancy across building management systems ...

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 ...

Type: PermanentBuild a brilliant future with HiscoxPosition: Principal Platform Security Engineer, London MarketAs a senior and influential member of the London Platform Engineering Chapter, the Principal Platform Security Engineer will set direction and lead by example in maturing our platform security practices. You will guide multiple ...

Salary: Up to £140,000 + Bonus & Benefits Harrington Starr is partnering with a leading financial technology firm to hire a Principal C# Software Engineer based in London. This is a senior technical leadership role focused on real-time trading technology, platform modernisation and re-architecture , combining hands … annual leave + bank holidays Hybrid and flexible working Private Medical Insurance and Life Insurance Pension and Employee Assistance Programme If you’re a Principal-level C# engineer looking to shape architecture, modernise complex platforms and work on real-time financial technology, we’d love to hear from ...

Hybrid - London We are seeking an experienced Principal Platform Engineer to join a highly skilled infrastructure engineering team responsible for the design, deployment and operation of mission-critical distributed platforms that power some of the organisation's most important services. This is a hands-on engineering role focused ...

hiring a Principal Platform Engineer to be a senior technical anchor in our Platform/Operations function. This is a 70% hands-on engineering role: you'll design, build, and operate the infrastructure that keeps a global trading platform running, while acting as a technical mentor and design ...

Role Purpose We are seeking a highly experienced Principal Software Engineer to provide technical leadership across our technology function, driving the design, delivery, and continuous improvement of enterprise applications and digital services. This is a senior hands-on role for an individual who combines deep technical expertise with ...

solutions today that anticipate the challenges and opportunities of tomorrow, ensuring that audit services remain at the forefront of technological progression. The RoleAs a Principal AI Engineer, you will play a pivotal role in transforming advanced AI concepts into impactful, production-ready solutions within the Audit Technology team. ...

employees worldwide. OverviewPerformics is the Performance Centre of Excellence within Publicis Groupe, building technology, data and AI-driven marketing solutions for global brands. This Principal Backend Engineer role is a hands-on, principal-level individual contributor position shaping the backend and data foundation behind OneSuite, our unified … mentor senior engineers through reviews, pairing and clear written guidance QualificationsDemonstrable experince in senior backend, data platform or distributed systems engineering roles, with principal-level ownership across multiple services or teamsExpert Python backend engineering (API design, service boundaries, async/concurrent systems) plus strong SQL and modern testing practicesHands ...

Senior/Principal Physical Design Engineer London Fractile’s mission is to enable a new chapter in the AI revolution. We’re pioneering AI innovation where hardware and software join to create something extraordinary, unlocking the power of the world’s largest language models with speed increases … join a dynamic group of innovators shaping AI's future, we want to hear from you! We are seeking a highly skilled Senior/Principal Physical Design Engineer to contribute to our next-generation chip designs. As a Physical Design Engineer, you will be responsible ...

Principal Product Engineer, React NativeLocation: Nine Elms, London. Full time, hybrid with at least 3 days a week on site. You'll need the right to work in the UK and be based in London. We are not able to offer visa sponsorship for this role. About ZappZapp … first companyWe don't just build software. We build intelligent systems. From AI-assisted development workflows to LLM-powered product features, we expect every engineer to embrace and actively shape how AI changes what we ship and how we ship it. If you're the kind of engineer ...

100s alike. We’re growing fast and just getting started. Come join us for a whale of a ride! We are looking for a Principal Software Engineer (Docker Agents) to join Docker’s AI engineering team to build the future of containerized AI agents. Docker containers … issues, and drive continuous improvement of system reliability Qualifications 10+ years of software engineering experience, including 3+ years in technical leadership roles (Staff/Principal level or equivalent scope) Go Expertise: Strong proficiency in Go (this is absolutely required) - Docker’s primary language for backend systems AI/ ...

driven workflows, trusted data, and seamless collaboration, to deliver the insight and context needed for confident, competitive decision-making. The Opportunity As a Principal Site Reliability Engineer at Veson Nautical, you will design, build, monitor, and support the cloud infrastructure that underpins our rapidly growing SaaS platform. This … United Kingdom. This is a senior individual contributor role without direct reports, but with real leadership expectations. If you are the kind of engineer who measures success partly by what your teammates can do without you, this role will suit you. This position is based in London ...

game-changing career, working for one of the world's leading financial institutions, you've come to the right place. As a Principal Software Engineer at JPMorgan Chase, you will be leading change as part of an agile team in Global Technology Asset Management that works to enhance ...

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 ...

looking for an exceptional Principal Integration Engineer to shape and evolve the Selfridges integration landscape. This is one of the broadest technical roles in the team, spanning almost every technology we run. You’ll define the technical direction, standards and engineering approach for secure, scalable and supportable integrations. … work closely with architects, engineering and platform teams to keep integration design decisions aligned to our wider technology strategy. Role Responsibility Act as the principal technical SME for integration engineering for Selfridges providing deep leadership across various integration solutions. Own integration delivery and roadmap, ensuring we design & build ...

here. Everything that makes you unique is welcome; join us and let's build what's next - together! About the RoleWe're seeking a Principal Data Engineer who can work across the full stack of Anaplan's data platform, setting the technical direction for how we ingest, transform … Design and build the storage and processing layers powering our analytics workloads: data lakes, data warehouses, distributed file systems, and real-time streaming architectures. Engineer feature-rich context pipelines that process large-scale enterprise data, balancing batch and streaming patterns seamlessly. Optimise and scale large distributed queries and data ...

Principal Virtualisation Engineer – Quant tradingLondon or New YorkTotal comp 300k+Quant Capital is partnering with a high-performance trading firm looking for a senior infrastructure engineer to take ownership of a core virtualisation and storage estate. This is a senior hands-on role for someone who can keep ...

Lead/Principal Full stack Developer React AI Engineer Location: London (Hybrid - 3-4 days per week) Salary: £120,000 - £1600,000 + Equity + Excellent Benefits Job Type: Permanent Build the Next Generation of AI Products We're partnering with an innovative, fast-growing technology company that … redefining how AI-powered products are built and delivered. This is an exciting opportunity for a Lead/Principal React AI Engineer to join a high-calibre engineering team developing cutting-edge AI applications used by customers globally. You'll play a pivotal role in building intuitive user ...

Weymouth, you will have the autonomy to balance delivery with personal commitments. Additional benefits include early Friday finishes and Time Off in Lieu. Principal Electronic & Electrical Engineer Key Responsibilities As a Principal Electronic & Electrical Engineer, you will lead technical delivery, develop engineering capability, and ensure excellence … stakeholder engagement skills, both internally and customer-facing Ability to lead, mentor, and develop engineering teams Eligibility to obtain Security Clearance (SC) Desired: Chartered Engineer (CEng), or working towards Experience across full product lifecycle, from concept through to in-service support Strong understanding of verification, validation, and qualification processes ...

seeking a Principal Backend Engineer to lead the technical evolution of Diesta’s backend platform. This is a deeply technical role for someone who can make difficult architectural decisions, set a high engineering bar and help the team scale a complex, data-intensive system with confidence. You will … architectural decision records, API and data-contract documentation, and operational guidance that humans and AI agents can use safely. What We’re Looking For Principal-Level Backend Experience : Substantial experience designing and evolving production backend platforms, with a track record of technical leadership in complex, high-scale systems. NestJS ...

firm to execute long-term projects in these areas that require significant machine learning development to support JPMC businesses as they grow. As a Principal Software Engineer at JPMorganChase within CDAO Technology Group in the Applied Innovation (of AI) Engineering team, you will design, develop, deploy, and maintain ...

hear from youYour MissionSmall businesses are the backbone of our communities — yet they remain underserved by traditional banks and legacy payment providers. As a Principal Backend Engineer, you will play a defining role in changing that. Your mission is to design and build the resilient, scalable fintech infrastructure … regulatory, and operational domainsWhat You Bring8+ years of experience building and operating distributed, production-grade backend systemsProven track record operating at Senior Staff or Principal level, driving architecture across multiple teams or domainsDeep expertise in Java (17+), Spring Boot, and modern backend engineering practicesStrong experience with microservices, event-driven ...

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 ...