12 of 12 Permanent Principal Engineer Jobs in the City of London

Cyber Security Principal Engineer London About us Hoare Lea is a human-centric and planet-conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design challenges for the built environment throughout the UK and further afield. We provide a wide range of engineering and consultancy services. … made up of various specialist teams, including Audio-visual, Cyber Security, BMS, ICT, and Digital Solutions. We are looking for a Specialist Cyber Security Principal Engineer. Wider Team The Wider Digital Solutions Team includes the following disciplines: ICT – Delivering the Digital Plumbing of ICT Infrastructure, including, Passive Infrastructure, Active ...

Principal Backend Engineer London (Occasional travel) Salary: £95,000 - £120,000 + RSU's + Benefits An established, global technology business within the hospitality-tech industry is seeking an accomplished Principal Software Engineer to lead the design and delivery of next-generation digital solutions. This … successful? Degree in Computer Science or equivalent hands-on experience. 7+ years' experience in backend software development, including several years in a senior or principal-level engineering role. Expertise in Python (or a similar backend language), with proven experience designing distributed systems, APIs, and microservices at scale. Deep understanding ...

Principal Software Engineer (Data Platforms/APIs) London | Full-time | High-Scale Data Infrastructure We’re working with a global digital asset and market data group operating at the intersection of financial markets, crypto, and institutional-grade data platforms . This business powers real-time market data, indices … trivial: billions of requests per month , always-on systems, and zero tolerance for downtime or inaccurate data. They’re now hiring a Principal Software Engineer to own the technical direction across their core data platforms and APIs . This is a senior, hands-on IC leadership role . ...

Principal Android Engineer London (Hybrid) Up to £125,000 + Benefits We’re partnering with a leading UK financial services organisation as they look to bring in a Principal Android Engineer who will help shape the next generation of their mobile customer experience. This ...

Principal Backend Engineer London (Occasional travel) Salary: £95,000 - £120,000 + RSU's + Benefits An established, global technology business within the hospitality-tech industry is seeking an accomplished Principal Software Engineer to lead the design and delivery of next-generation digital solutions click apply ...

Staff-Principal Full Stack Engineer | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | £110k-170k + Equity | 3 days hybrid in London Opportunity: We're supporting a hyper-growth fintech client that is also tech-for-good. They’ve got big hiring plans for the year … currently looking for Staff & Principal Full Stack Engineers to join the team. You’ll be working with Typescript, React.js, Node.js, Next.js & more, working to shape the product direction and technical architecture as they continue to scale their business and expand into new markets. What You'll Be Doing ...

Principal Platform Engineer (GCP) - Hybrid (3 days a week in London) - £110K-£130K We are partnered with a specialist Google Cloud Consultancy who are dedicated to providing exceptional solutions to their partners. They are a talented team of world-class engineers from some of the most prestigious technology … companies in the industry and are expanding their team with multiple Principal/Lead Platform Engineers due to natural project growth. Requirements: Proven experience building and designing highly available Cloud Infrastructure, ideally within GCP (AWS/Azure also considerable) Strong, hands on expertise in Kubernetes (Ideally GKE) Proficiency ...

Principal AI Engineer | London | Excellent Salary +Benefits Join an award-winning, internationally recognised International B2B Consultancy organisation as a Principal AI Engineer , where you will play a pivotal role in shaping and delivering production grade generative AI capabilities. This is a senior; hands-on engineering role … Demonstrable experience owning technical design and delivery of complex AI, ML, or data-driven systems in production environments. Experience operating as a senior AI engineer or technical lead, balancing experimentation with production delivery and communicating effectively across teams. This is a progressive career opportunity to work at the cutting ...

Principal AI Engineer AI Platform Team Location: Remote UK Compensation: £110 - 125k GBP Join a New AI Engineering Team A major digital organisation is launching a brand-new AI Engineering function to drive the enablement, adoption and scaling of Generative AI across the entire business click apply ...

looking for a visionary Hybrid Principal Data Engineer/Architect to build our data foundation from scratch. Reporting to the Head of Engineering, you will bridge the gap between complex scientific data and commercial software, owning the strategy, architecture, and initial codebase. The ideal Principal Data Engineer … team, promoting IaC (Terraform) and CI/CD best practices. Your Toolkit Expertise: 7+ years in Data Engineering with experience in a Lead or Principal capacity. Tech Stack: Deep knowledge of Databricks and the Azure ecosystem (ADF, Synapse, Cosmos DB). Coding: Expert-level Python and SQL ; experience with ...

looking for a visionary Hybrid Principal Data Engineer/Architect to build our data foundation from scratch. Reporting to the Head of Engineering, you will bridge the gap between complex scientific data and commercial software, owning the strategy, architecture, and initial codebase. The ideal Principal Data Engineer ...

Principle Engineer This is a role for engineers who like big systems, hard problems, and meaningful ownership. You’ll be joining a team operating at the intersection of software, hardware, and AI. The engineering team is small, ambitious, and deeply technical, building the orchestration systems that keep thousands ...