Average Principal Engineer salary in the UK

Join a global technology organisation whose products are trusted by leading brands and deliver real-world impact across sustainability, education and safety.This is a pivotal role, reporting to the Head of Engineering helping lead tech direction and delivery for some genuinely innovative products.The RoleAct as the technical SME across multiple engineering teams including (Web Applications, GIS and Robotics)Provide hands-on technical leadership-shaping architecture, improving products and unblocking delivery.Solve complex engineering problems and drive best practice across the organisation.Requirements5+ years' experience as a Principal Software Engineer (or similar) in an enterprise environment.Proven track record leading across multiple engineering teams and specialties.Experience with Event-driven architectures.Strong technical breadth across C#, .NET, SQL, Kafka and Azure (Java is a plus).Agile LeadershipDesirableThe role has no direct reports, but established leadership skills are desirableDistributed systems and real-time data processing.Application and platform security fundamentals. Please apply to this advert or email your CV direct to

Principal Pipeline EngineerLocation: Remote - occasional travel to your local office (London, Manchester, Newcastle, Glasgow) 6-month rolling contract £65 per hour Umbrella - Inside IR35 onlyARM is recruiting for an experienced Principal Pipeline Engineer to support major projects across the power generation, utilities, oil & gas, and process industries sectors.You'll lead pipeline engineering activities across projects involving:Natural gas transmissionHydrogen infrastructureCO2 pipelinesCarbon capture and wider energy transition developmentsWorking within a multidisciplinary engineering team, you'll support projects from feasibility and FEED through to detailed design, construction and operation.Key ResponsibilitiesDeliver pipeline and AGI engineering designs and calculationsLead feasibility, concept, FEED and detailed design activitiesUndertake pipeline routing and high-pressure pipeline studiesPrepare technical specifications and engineering documentationSupport 3D model and plant layout developmentCollaborate with clients, contractors and multidisciplinary teamsContribute to bids, proposals and technical leadership activitiesAbout YouYou will ideally have:Degree in Engineering or related disciplineChartered status (or working towards CEng/IEng)Experience in pipeline and AGI designStrong knowledge of IGEM/TD/1 and TD/13Experience with high-pressure gas or energy infrastructure projectsFamiliarity with AutoCAD, Plant 3D, Navisworks and BIM360Strong understanding of piping codes, standards and engineering calculationsDisclaimer:This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.

Principal Engineer - Capital Highways DeliveryLocation: George Street, Oldham Job Type: Full-time, temporaryLength of role: Initial 12 monthsHourly rate: £55-£60 per hour Umbrella Join our team as a Principal Engineer to lead the planning, design, coordination, and delivery of capital-funded infrastructure programmes, including Levelling Up Fund (LUF2) and City Region Sustainable Transport Settlement (CRSTS). This pivotal role involves leading multidisciplinary teams, managing external partners, and ensuring the successful delivery of projects across their full lifecycle, in line with funding, governance, and corporate requirements.Day-to-day of the role:Lead the coordination of design-related activities for capital-funded highway schemes, ensuring strategic alignment with funding objectives and regeneration priorities.Oversee the production of estimates, technical designs, and project programmes, ensuring compliance with funding criteria and technical standards.Manage relationships with consultants, contractors, and advisors, ensuring value for money and compliance with contractual standards.Act as the liaison between various internal teams and external agencies, coordinating efforts to ensure efficient project delivery.Lead public consultations and stakeholder engagements, promoting transparency and effective communication.Coordinate assurance processes to comply with funding conditions and corporate governance, managing risks effectively.Represent the service and Council in external groups and forums, contributing to strategic policy development.Handle correspondence and provide professional advice on capital programmes and policies.Develop and coordinate capital programme pipelines, aligning with funding opportunities and business case development.Required Skills & Qualifications:Degree in Civil Engineering, Highways Engineering, or related discipline. Extensive knowledge of highway design, transport planning, and infrastructure delivery.Significant experience in leading capital-funded highway projects, coordinating multidisciplinary teams, and managing complex programmes. Experience in public consultation, stakeholder engagement, and working with regional bodies.Strong leadership, programme management, and organisational skills. Excellent communication skills and the ability to manage multiple stakeholders and priorities.