Job offers - CrawlJobs

Principal United Kingdom Jobs

592 Job Offers

Azure Principal Platform Engineer
Save Icon
As an Azure Principal Platform Engineer, you will architect and build a greenfield, multi-tenant AKS platform for a major fintech. This role requires deep expertise in Kubernetes platform engineering, security (CAF/ALZ), and FinOps. You will establish the platform operating model and mentor the i...
Location Icon
Location
United Kingdom, Greater London, England, Spain
Salary Icon
Salary
Not provided
parserdigital.com Logo
Parser Limited
Expiration Date
Until further notice
Principal Embedded Software Engineer
Save Icon
Principal Embedded Software Engineer sought in Bristol, UK. Lead and mentor engineering teams in safety-critical embedded development using C, Assembler, and RTOS. Oversee the full software lifecycle, manage projects, and drive innovation. Enjoy a collaborative environment with a bonus.
Salary Icon
Salary
80000.00 GBP / Year
zenovo.co.uk Logo
Zenovo
Expiration Date
Until further notice
Principal Electronics Design Engineer
Save Icon
Principal Electronics Design Engineer sought to lead hardware development in Cheshire, UK. You will define electronics architecture, drive analogue/digital design from concept to production, and own PCB quality. Requires a degree in Electronics Engineering, strong experience in product developmen...
Location Icon
Location
United Kingdom, Cheshire
Salary Icon
Salary
85000.00 GBP / Year
zenovo.co.uk Logo
Zenovo
Expiration Date
Until further notice
Principal Machine Learning Scientist
Save Icon
Lead ML strategy as Principal Machine Learning Scientist in London, driving Tripadvisor’s core discovery engine. You’ll architect large-scale ranking & recommendation systems, leveraging deep multi-task learning and sequential modeling. Ideal for experts with 8+ years in production ML, a PhD/MSc,...
Salary Icon
Salary
Not provided
tripadvisor.com Logo
Tripadvisor
Expiration Date
Until further notice
Principal Structural Engineer
Save Icon
Principal Structural Engineer sought for a UK-based role with a global sustainable design consultancy. Lead complex projects across industrial, tech, and defence sectors, including data centres and gigafactories. Requires Chartered status (IStructE/ICE), SC clearance eligibility, and expertise in...
Salary Icon
Salary
500.00 - 600.00 GBP / Day
morson.com Logo
Morson Talent
Expiration Date
Until further notice
Principal C++ Engineer
Save Icon
Principal C++ Engineer sought for a front-office options desk in London, building a brand-new trading stack. You will leverage deep C++ and Linux expertise, including multi-threaded programming, to design and implement bespoke automated trading software. This role demands strong engineering princ...
Salary Icon
Salary
180000.00 - 200000.00 GBP / Year
harringtonstarr.com Logo
Harrington Starr
Expiration Date
Until further notice
Principal Value Advisor, DACH
Save Icon
Lead strategic value engagements as a Principal Value Advisor for Atlassian in the DACH region. Drive innovation, build executive relationships, and articulate complex business cases for C-level stakeholders. Requires deep expertise in value management, financial modeling, and fluent English. Bas...
Salary Icon
Salary
Not provided
themuse.com Logo
The Muse
Expiration Date
Until further notice
Principal Project Analyst (Maternity Cover)
Save Icon
We are seeking a Principal Project Analyst for a maternity cover role in the UK. You will manage client relationships, define product requirements, and oversee software development projects. Ideal candidates possess deep knowledge of Ovarro products and relevant industry regulations. Enjoy a comp...
Salary Icon
Salary
Not provided
ovarro.com Logo
Ovarro
Expiration Date
Until further notice
Cdm Principal Designer
Save Icon
Seeking an experienced CDM Principal Designer in Liverpool to lead major projects across complex sectors for a leading multi-disciplinary consultancy. This role offers long-standing frameworks, a generous bonus, car allowance, gold-standard healthcare, and gym membership. Requires 5+ years in CDM...
Salary Icon
Salary
50000.00 - 60000.00 GBP / Year
https://brandonjames.co.uk Logo
Brandon James
Expiration Date
Until further notice
Senior / Principal Civil Water Engineer
Save Icon
Senior / Principal Civil Water Engineer sought to lead multi-disciplinary teams on landmark UK water infrastructure projects in Bristol. You will drive technical design for hydraulics, wastewater, and clean water systems, mentoring junior engineers. Enjoy flexible hybrid working, a competitive sa...
Salary Icon
Salary
Not provided
morson.com Logo
Morson Talent
Expiration Date
Until further notice
Principal Consultant in Product Lifecycle Management - Aerospace & Defence
Save Icon
Principal Consultant in PLM for Aerospace & Defence, driving digital engineering transformation across Bristol, London, or Manchester. Leverage 10+ years of PLM expertise, including Siemens solutions, to lead BOM management, change/config, and CAD/CAE integration. Shape business cases and roadmap...
Location Icon
Location
United Kingdom, Bristol, London, Manchester
Salary Icon
Salary
Not provided
paconsulting.com Logo
PA Consulting
Expiration Date
Until further notice
Principal Engineer - CPTO, BPL
Save Icon
Principal Engineer role in CPTO, BPL, shaping scalable distributed services for critical business operations. Requires deep JVM expertise (Kotlin, Java), cloud-native mindset (AWS, Azure, GCP), and fintech/payments experience. Based in London or Northampton, UK, with benefits including private me...
Location Icon
Location
United Kingdom, London, Northampton
Salary Icon
Salary
Not provided
barclays.co.uk Logo
Barclays
Expiration Date
Until further notice
Principal Safety Engineer
Save Icon
Principal Safety Engineer sought for Bolt’s Autonomous Driving team in London. You will lead safety cases for Level 4 systems, mastering ISO 26262, SOTIF, and cybersecurity standards. Requires 10+ years in safety-critical engineering and deep knowledge of autonomous architecture. Enjoy a hybrid r...
Salary Icon
Salary
Not provided
bolt.eu Logo
Bolt
Expiration Date
Until further notice
Senior Architect and Building Regulation Principal Designer
Save Icon
Senior Architect and Building Regulation Principal Designer sought by a long-established Kent consultancy in Tunbridge Wells. You will lead diverse projects across Education, Commercial, Heritage, and Retail sectors. Requires 8+ years post-ARB experience, ARB/RIBA membership, and expertise in Bui...
Salary Icon
Salary
65000.00 - 70000.00 GBP / Year
https://brandonjames.co.uk Logo
Brandon James
Expiration Date
Until further notice
Principal Technician
Save Icon
Principal Technician – Civil/Structural role in Leeds with a leading UK utility contractor. Drive technical quality and consistency across major infrastructure projects. Ideal for experienced CAD/BIM professionals with strong drawing production and coordination skills. Join a team focused on digi...
Salary Icon
Salary
90000.00 GBP / Year
turnerlovell.com Logo
Turner Lovell
Expiration Date
Until further notice
Cdm Principal Designer
Save Icon
Join a design-led London consultancy as a CDM Principal Designer, working on high-end residential, commercial, and mixed-use projects. With 3+ years in design risk management and a NEBOSH certificate, you’ll mitigate CDM risks and ensure seamless contractor handovers. Enjoy hybrid work (2 days in...
Salary Icon
Salary
48000.00 - 55000.00 GBP / Year
https://brandonjames.co.uk Logo
Brandon James
Expiration Date
Until further notice
Principal Designer/CDM Advisor
Save Icon
Join a leading UK property & construction consultancy as a Principal Designer/CDM Advisor in Oxford. With over 75 years of expertise, you’ll deliver H&S services across diverse sectors like residential, commercial, and defence. Requires NEBOSH Construction, CDM 2015 knowledge, and 2+ years in con...
Salary Icon
Salary
50000.00 - 60000.00 GBP / Year
carriera.co.uk Logo
Carriera Limited
Expiration Date
Until further notice
Building Regulations Principal Designer – Architect
Save Icon
Join a leading employee-owned consultancy as a Building Regulations Principal Designer in Birmingham. This Architect role focuses on ensuring compliance with the Building Safety Act 2022 across major UK projects. Ideal for an ARB/RIBA-registered Architect with strong Building Regulations knowledg...
Salary Icon
Salary
50000.00 - 55000.00 GBP / Year
https://brandonjames.co.uk Logo
Brandon James
Expiration Date
Until further notice
Cdm principal designer
Save Icon
Seeking an experienced **CDM Principal Designer** in **Manchester** to lead major, complex projects for a leading multi-disciplinary consultancy. This role offers long-term frameworks, a strong work-life balance, and exposure to large-scale schemes. Ideal candidates have 2+ years in a CDM capacit...
Salary Icon
Salary
50000.00 - 60000.00 GBP / Year
https://brandonjames.co.uk Logo
Brandon James
Expiration Date
Until further notice
Building Regulations Principal Designer – Architect
Save Icon
Seeking an ARB/RIBA-registered Architect to transition into a Building Regulations Principal Designer role. Join an employee-owned consultancy working on the UK's largest projects. You will lead compliance with the Building Safety Act 2022, manage duty holder responsibilities, and maintain the go...
Salary Icon
Salary
50000.00 - 55000.00 GBP / Year
https://brandonjames.co.uk Logo
Brandon James
Expiration Date
Until further notice

About the Principal role

A Principal role represents a senior leadership position found across various industries, from construction and engineering to technology and product management. Individuals in these jobs are trusted with high-level strategic oversight, complex problem-solving, and driving significant organizational impact. Unlike entry-level or mid-career positions, Principal jobs typically require a deep well of specialized expertise, a proven track record of leadership, and the ability to influence direction without direct managerial authority over every team member.

In a professional context, a Principal is often the highest individual contributor or a senior team lead responsible for shaping the vision and execution of critical initiatives. For example, in design and construction sectors, a Principal Designer focuses on risk management from the earliest stages of a project. They ensure that health and safety regulations, such as the CDM Regulations 2015, are integrated into the design process, mitigating hazards before construction begins. This involves leading cross-functional coordination, conducting design reviews, and ensuring a seamless handover to contractors.

In technology and business strategy, Principal Product Managers own the end-to-end lifecycle of complex service portfolios or product lines. They are responsible for defining strategy, developing business cases, and launching innovative offerings that drive customer adoption and revenue growth. These roles demand a data-driven approach to decision-making, strong cross-functional leadership, and the ability to influence executives and stakeholders across engineering, sales, marketing, and customer success teams. Common responsibilities include market analysis, competitive benchmarking, pricing strategy, and building go-to-market plans.

Typical skills required for Principal jobs include exceptional communication and presentation abilities, strategic thinking, and a high degree of autonomy. Candidates usually possess a bachelor’s or master’s degree in a relevant field, combined with significant experience—often eight or more years in a related domain. Technical proficiency is critical, whether in understanding network security, cloud infrastructure, or construction regulations. Soft skills such as negotiation, mentorship, and the ability to drive alignment in matrixed organizations are equally important.

Ultimately, Principal jobs are about leading from the front, solving the most challenging problems, and setting the standard for excellence within an organization. Whether mitigating risk on a construction site or defining the future of a software platform, these professionals are integral to driving meaningful, lasting results.