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Principal Engineer - AI/ML United Kingdom Jobs

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Principal Data Engineer
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Lead the next-generation data platform as a Principal Data Engineer at Dotdigital. Architect scalable, real-time data systems using Python, SQL, and cloud tech (Azure/AWS/GCP). Drive data architecture and AI automation, collaborating with cross-functional UK teams. Enjoy comprehensive benefits in...
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Dotdigital
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Principal Engineer
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Lead complex civil engineering projects as a Principal Engineer for a top UK contractor. This Bridgend-based role requires chartered status (or progress), strong CDM & design software expertise, and leadership skills. Drive innovation, sustainability, and career growth in a supportive, ambitious ...
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United Kingdom , Bridgend
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Knights Brown
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Principal Data Engineer
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Lead complex data engineering engagements as a Principal Data Engineer for UK Public Sector clients. Build trusted advisor relationships, shape innovative solutions, and mentor high-performing teams. Enjoy remote work, 30 days leave, and a flexible benefits package from key UK locations.
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United Kingdom , Bristol; London; Manchester; Swansea
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100000.00 - 115000.00 GBP / Year
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Made Tech
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Senior / Principal Electrical Engineer
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Join BakerHicks as a Senior/Principal Electrical Engineer in Motherwell. Lead multi-disciplinary teams, delivering expert electrical design and safety solutions from concept to decommissioning. This role offers a company car, pension, and professional development for chartered engineers passionat...
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United Kingdom , Motherwell
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Morgan Sindall Plc
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Principal Civil Engineer
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Lead civil engineering design for key water and sewage treatment projects in Hattersley. This senior role requires chartered status, extensive industry experience, and strong team leadership skills. We offer a competitive package including hybrid working, car allowance, and comprehensive health b...
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United Kingdom , Hattersley
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MWHTreatment
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Principal Software Engineer
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Join a high-growth tech firm in London as a Principal Software Engineer. Architect and scale high-throughput, event-driven systems in Golang, handling billions of monthly requests. Leverage your 8+ years of backend expertise in distributed systems, Kafka, and PostgreSQL within a top-tier engineer...
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United Kingdom , London
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170000.00 GBP / Year
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Orbis Consultants
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Principal Data Engineer
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Lead the technical strategy for our data platform as a Principal Data Engineer. This hands-on leadership role requires deep expertise in Databricks, PySpark, and cloud platforms (AWS/Azure). You will design scalable architectures, ensure data governance, and mentor engineers. This is a hybrid rol...
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United Kingdom , Thame; Leeds
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80000.00 - 100000.00 GBP / Year
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PEXA UK
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Principal Engineer Apigee X
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Lead the design and governance of Barclays' new External API gateway as a Principal Engineer Apigee X in London. You will shape API strategy, ensuring scalability and security, while mentoring teams on best practices. This role requires deep Apigee X expertise and experience with GCP, Kubernetes,...
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United Kingdom , London
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Barclays
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Principal Engineer
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Lead strategic engineering initiatives as a Principal Engineer at Intercom in London. This full-stack role requires 7+ years of experience, deep technical leadership, and expertise in high-level languages. You'll drive key projects, mentor teams, and enjoy competitive compensation, comprehensive ...
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United Kingdom , London
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Intercom
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EC&I Designer, Engineer, Senior Engineer, Principal Engineer
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Join Actemium Design's EC&I team in Chorley or Whitehaven. Develop innovative electrical, control & instrumentation designs for major industrial projects. We seek engineers with EC&I experience, CAD proficiency, and knowledge of UK standards. Enjoy a competitive package, hybrid working, and globa...
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United Kingdom , Chorley and Whitehaven
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VINCI Energies
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Principal Design Engineer – Underground Cables
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Lead the design of critical HV/EHV underground cable systems for major UK infrastructure projects. This senior role requires a Chartered Engineer with deep expertise in cable design, CYMCAP/ELEK software, and compliance standards. Provide technical leadership from our Glasgow, Sutton, or Manchest...
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United Kingdom , Glasgow; Sutton (London); Manchester
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VINCI Energies
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Principal Backend Engineer
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Lead backend development for top-tier multiplayer games in a remote-first, global studio. Architect scalable, high-concurrency services using cloud platforms and modern tech stacks. Enjoy a supportive culture with wellbeing benefits and flexible hours. Ideal for seasoned engineers with live game ...
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United Kingdom
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Climax Studios
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Senior / Principal Electrical Critical Systems Engineer
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Join our global data centre team in Newcastle as a Senior/Principal Electrical Engineer. Drive high-profile projects, delivering critical electrical design and consulting for world-class facilities. Benefit from specialist mentorship and technical training while shaping innovative, client-focused...
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United Kingdom , Newcastle
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Cundall
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Principal Mechanical Critical Systems Engineer
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Lead high-profile global data centre projects as a Principal Mechanical Engineer in London. Deliver innovative HVAC, public health, and building management systems designs. We seek a degree-qualified engineer with strong consulting experience and a collaborative mindset. Benefit from specialist m...
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United Kingdom , London
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Cundall
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Principal Structural Engineer
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Seeking a Chartered Principal Structural Engineer to lead prestigious projects in Birmingham. This senior role requires IStructE accreditation and expertise in structural design software. You will manage large-scale projects, mentor a team, and nurture key client relationships.
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United Kingdom , Birmingham
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Cundall
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Principal Electrical Critical Systems Engineer
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Lead high-profile global data centre projects as a Principal Electrical Engineer in Edinburgh. Drive technical strategy and client engagement with your expert electrical design and consulting skills. Benefit from mentorship and chartership support within a collaborative, multi-disciplinary team.
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United Kingdom , Edinburgh
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Cundall
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Principal Building Automation Engineer
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Lead innovative BMS and building automation projects with a focus on sustainability and energy efficiency. This senior role requires expertise in HVAC controls, PLC/SCADA or DDC/BMS systems, and strong client collaboration. Based in key UK cities, you'll design eco-friendly solutions for advanced...
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United Kingdom , Birmingham; Bristol; Edinburgh; London; Manchester; Newcastle
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Cundall
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Principal Geoenvironmental/Geotechnical Engineer
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Lead complex ground engineering projects for major UK and global construction. We seek a Chartered Engineer with 8+ years' consultancy experience in geotechnical and geoenvironmental design. Provide specialist input across diverse sectors from your base in Edinburgh, mentoring junior staff.
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United Kingdom , Edinburgh
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Cundall
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Principal Structural Engineer
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Lead high-quality structural design projects in Manchester as a Principal Structural Engineer. This senior role requires 10+ years' experience, chartered status, and expertise in regulated sectors like Water or Rail. You will provide technical leadership, ensure compliance, and mentor a team on m...
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United Kingdom , Manchester
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Rullion
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Principal Software and Controls Engineer
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Lead motor inverter projects as a Principal Software and Controls Engineer in Milton Keynes. You will drive PMSM control system development for automotive, aerospace, and defence applications. This role requires expertise in motor physics, control algorithms, and software strategies. Provide tech...
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United Kingdom , Milton Keynes
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T2M Resourcing
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Embark on a leadership career at the pinnacle of technical innovation by exploring Principal Engineer - AI/ML jobs. A Principal Engineer in Artificial Intelligence and Machine Learning is a strategic visionary and a technical master, responsible for setting the technological direction for an organization's most ambitious AI initiatives. This is not an individual contributor role in the traditional sense; it is a force multiplier, blending deep hands-on expertise with architectural oversight, mentorship, and cross-functional leadership to transform complex business problems into scalable, intelligent solutions powered by AI. Professionals in these senior roles typically bear a comprehensive set of responsibilities. They lead the architectural design and long-term strategy for AI/ML systems, ensuring they are robust, scalable, and aligned with business objectives. A key part of their duties involves conducting research and development to evaluate and integrate state-of-the-art algorithms and models, pushing the boundaries of what is technically possible. They provide technical leadership and mentorship to engineering teams, elevating the entire organization's capabilities through code reviews, best practice dissemination, and setting high standards for quality and innovation. Principal Engineers are also crucial in driving the entire machine learning lifecycle, from data acquisition and pipeline creation to model training, deployment, monitoring, and continuous iteration in production environments. They act as a bridge, communicating complex technical concepts to non-technical stakeholders and collaborating with product managers, data scientists, and business leaders to ensure successful project outcomes. Furthermore, they are often tasked with establishing technical governance, making critical stack and tooling decisions, and identifying and mitigating technical risks. To qualify for Principal Engineer - AI/ML jobs, candidates must possess a formidable combination of education, experience, and skills. Typically, a Master's or Ph.D. in Computer Science, Statistics, or a related field is expected, coupled with 10+ years of progressive software engineering experience, with a significant portion dedicated to AI/ML. A deep, practical understanding of machine learning frameworks like TensorFlow or PyTorch is essential, as is proficiency in programming languages such as Python, Java, or Scala. Expertise in cloud platforms (AWS, GCP, Azure) and MLOps practices for automating the ML lifecycle is a standard requirement. Beyond technical prowess, successful candidates demonstrate exceptional leadership, strategic thinking, and communication skills. They have a proven track record of architecting and delivering complex, large-scale AI systems into production and possess the ability to mentor senior engineers and influence technical strategy across an organization. If you are ready to shape the future of technology and lead from the front, discovering the right Principal Engineer - AI/ML jobs is your next critical step.

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