126 to 150 of 221 Principal Engineer Jobs in England

Principal Software Engineer - Data and AI - Accelerator Business

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 - Applied AI ML Director at JPMorganChase within the Accelerator Business, you are the heart of this venture, focused on getting smart ...

Principal Solution Engineer

Hiring Organisation
Freshworks
Location
London Area, United Kingdom
employees make this possible, all around the world. Fresh vision. Real impact. Come build it with us. Job Description We are looking for a Principal Solutions Engineer to support the continued growth of our UKI business. You will play a critical role by being the technical expert that … team with closing new business opportunities as well as consulting or selling to the most strategic prospects and accounts at Freshworks in the region. Principal Solutions Engineers play a key role in thought leadership with prospects, asset creation based on domain expertise and knowledge of market trends ...

Principal Systems Engineer Modelling

Hiring Organisation
Morson Edge
Location
Barrow-in-furness, Cumbria, United Kingdom
Employment Type
Contract
Contract Rate
GBP 58 - 78 Hourly
Principal Systems Engineer - Modelling/Architecture Barrow-in-Furness, Cumbria (or alternatively Filton, Bristol or Broad Oak, Portsmouth if desirable) - hybrid working 2 days onsite each fortnight - 12 month contract duration - Pay rate £58 p/h PAYE basic (£66.43 p/h including holiday ...

Assistant Principal Systems Engineer

Hiring Organisation
Safran
Location
Gloucester, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Safran Principal Systems Engineer Gloucester UK Looking after the people who make Safran great is our priority. We offer a range of flexible benefits designed to support you-both in and out of work, including: Early finish on Fridays Competitive salary and annual bonus 25 days' holiday + ...

Senior / Principal DevOps Engineer

Hiring Organisation
Hays Technology
Location
Bury, Greater Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800/day £700 - £800 p/d (depending on level)
Hays are now looking for a Senior/Principal DevOps & CloudOps Engineer for one of our local retail clients: £700 - £800 p/d Inside IR35 (depending on level) 3 days p/w in the office, rest is WFH Location is Bury We are looking … Senior or Principal DevOps & CloudOps Engineer to design, build, and evolve our enterprise CI/CD and cloud infrastructure frameworks. Working closely with Engineering, Product, QA, Security, and Reliability teams, you will help deliver secure, scalable, automated, and high-performing cloud services while enabling development teams to deploy ...

Principal Observability & Cloud Platform Engineer

Hiring Organisation
17918
Location
Cambridge, Cambridgeshire, United Kingdom
Principal Observability & Cloud Platform Engineer Most observability engineers run someone else's stack. This role is for the person who builds it. Our client is re-architecting observability and cloud infrastructure at a scale very few engineers ever touch: a 3,000-node Kubernetes estate, 50TB of logs ...

Principal C# Full Stack Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£130,000 - £160,000 per annum
Principal C# Full Stack Engineer FULL ONSITE: London, £130,000 to £160,000 This role provides the opportunity to operate at a strategic level while remaining hands-on. You will shape architecture, guide engineering standards, and work on highly complex, performance-critical systems. The Company They ...

Principal ML Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Kleiner Perkins, GV, and Evantic Capital, alongside the founders and operators of Stripe, Datadog, Miro, and Webflow. We’re looking for a Principal Engineer to join the ML Platform team at Synthesia. Our team builds and operates the systems that allow researchers and product teams to train, serve … comfortable working across infrastructure, backend systems, and tooling, and who has seen ML systems in practice. This is not a pure ML Engineer role. We’re especially interested in people who think deeply about reliability, scalability, performance, and resource efficiency in complex production environments. This is a hands ...

Principal Safety Case Engineer

Hiring Organisation
Morson Edge
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Title: Principal Safety Case Engineer Location: Warrington Leicester Bristol Newbury + Hybrid Working Type: Full Time, Permanent Salary: Competitive + Excellent Benefits We're looking for a permanent Principal Safety Case Engineer to join our growing team, helping deliver key nuclear safety projects across the UK. … mitigate risk Mentor and support other safety case engineers and promote best practice What You'll Need: Degree in engineering (or equivalent) Chartered Engineer (or working towards) Broad experience in safety case development across multiple project types Strong communication and stakeholder engagement skills Experience mentoring or leading technical teams ...

Principal Software Engineer

Hiring Organisation
RX Global
Location
Greater London, United Kingdom
Employment Type
Full Time
attendees and exhibitors through organizing events. Innovation, creativity, and collaboration drive the company to offer exceptional services to clients. About the Role As a Principal Software Engineer, you will provide technical leadership across complex, mission-critical systems, shaping architecture, engineering standards, and long-term technology strategy. You will ...

Principal Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
hiring a Principal Machine Learning Engineer to work on cutting‐edge R&D and translating research into customer‐centric solutions. As innovators in speech technology, our mission is to Understand Every Voice—a vision that has propelled us to be world leaders of Voice AI. Fuelled by innovation … inclusivity, and a passion for making a global impact through world‐leading Speech AI, we’re looking for an experienced Principal Machine Learning Engineer to accelerate our efforts towards exceptional speech solutions. Our Modelling Team trains diverse models, including large self‐supervised ones, supporting Speechmatics towards being ...

Principal Software Engineer - Integration

Hiring Organisation
Northern Lincolnshire and Goole NHS Foundation Trust
Location
Grimsby, Hull, Scunthorpe and Goole, DN33 2BA, United Kingdom
Salary
£55690.00 to £62682.00
summary As our Principal Software Engineer, you will take a senior leadership role within the Digital Services Directorate, responsible for architecting, developing, integrating, and supporting the digital systems critical to our EPR rollout and wider organisational strategy. In this role, you will: Lead and mentor a team ...

Principal Quality Engineer

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
work every day to make that a reality. Join us and help shape the future of home improvement. About the role As a Principal Quality Engineer, you will play a crucial role in shaping and driving quality practices across our engineering domain. You will work closely with Engineering … Squad Leads, fellow Principal QEs, and Tooling Specialists to ensure consistency, scalability, and excellence in testing approaches. You will guide teams in the adoption of best practices, support cross-domain alignment, and actively contribute to our Quality Chapter’s strategic initiatives. If you’re looking for an exciting opportunity ...

Principal Electronics and Software Product Engineer

Hiring Organisation
Redline Group Ltd
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£90,000
exciting opportunity has arisen for a Principal Electronics & Software Product Engineer to join a specialist product design consultancy focused on developing innovative technologies for multinational clients across the medical industry. The business has expanded its global capability while maintaining a reputation for exceptional engineering, strong project leadership … growing technical team developing complex electromechanical products from concept through to manufacture. This position is ideal for an experienced electronics or electromechanical product development engineer looking to step into a principal-level role, lead multidisciplinary teams, and take ownership of full product architectures while contributing to business growth ...

Principal Software Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £120,000 per annum
shaping architecture, improving products and unblocking delivery. Solve complex engineering problems and drive best practice across the organisation. Requirements 5+ 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. ...

Principal Safety Case Engineer

Hiring Organisation
Morson Edge
Location
Warrington, Cheshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Title: Principal Safety Case Engineer Location: Warrington Leicester Bristol Newbury + Hybrid Working Type: Full Time, Permanent Salary: Competitive + Excellent Benefits We're looking for a permanent Principal Safety Case Engineer to join our growing team, helping deliver key nuclear safety projects across ...

Principal Solutions Engineer - Observe by Snowflake

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
observability directly into the Snowflake ecosystem, we’ve created the first truly unified platform for telemetry and business data. Based in the UK, this Principal Sales Engineer is a critical, highly-visible role within our organization, serving as the primary technical resource for our Sales team. You will … QUALIFICATIONS : Required Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience. 10+ years of experience as a Sales Engineer or Solutions Architect in the software industry. Deep technical understanding and practical experience with modern Observability concepts (metrics, logging, tracing) and tools (e.g., Prometheus ...

Principal, Lead Engineer AI

Hiring Organisation
EBRD
Location
Greater London, United Kingdom
Employment Type
Full Time
contact the recruiter directly. Requisition ID36775Office CountryUnited KingdomOffice CityLondonDivisionInformation TechnologyFull TimeContract TypeFixed TermContract Length3 yearsPosting End Date10/06/2026 Accountabilities & Responsibilities The Principal, AI/ML Engineer leads the design, delivery and continuous improvement of AI and ML solutions within their area of responsibility, aligning engineering … role combines strong technical leadership with a clear focus on delivery outcomes, ensuring solutions are scalable, reliable and aligned to business value. The Principal operates with a clear understanding of the wider technology landscape, contributing to strategic direction while taking accountability for translating this into practical, high-quality engineering ...

Principal Software Engineer (Control Systems) (Barrow in Furness)

Hiring Organisation
BAE Critical Skills
Location
Barrow-In-Furness, Cumbria, UK
Employment Type
Part-time
Description hackajob is collaborating with BAE Critical Skills to connect them with exceptional professionals for this role. \n Job Title: Principal Software Engineer (Control Systems) \n Location: Barrow-In-Furness, onsite. \n We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about ...

Consulting/Principal Software Engineer

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Consulting/Principal Software Engineer About the team: The SciVal Development Team is a cross-functional group comprising Frontend, Backend, and Quality Engineers who work closely ...

Principal Systems Engineer

Hiring Organisation
Sirius Analysis Limited
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
benefits, pension (7% contribution), 25 days holiday & life insurance
Role: Principal Consultant - Systems Engineering Salary: from £60,000 Location: Portsmouth Intro Sirius Analysis, we are a rapidly growing consultancy firm, renowned for our reputation and our keen ability to understand and meet customer requirements effectively. Our team is dedicated to delivering high-quality, end-to-end consultancy services … from requirements management and modelling and simulation through to P3M. We operate across multiple sectors, including defence, energy, and health. We are looking for Principal Consultant to join our Systems Engineering team as we go through our next phase of growth. Our System Engineering function is responsible for understanding ...

Principal Machine Learning Engineer, AI & Data Platforms (AiDP)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Machine Learning Engineer, AI & Data Platforms (AiDP) London, England, United Kingdom Corporate Functions At Apple, we build AI systems that define experiences for billions of people and we do it with an unwavering commitment to privacy, performance, and craft. The AI & Data Platforms (AiDP) team is seeking … Principlal Machine Learning Engineer to lead the design, fine‐tuning, evaluation, and productionisation of large language models and generative internal AI systems at global scale. This is a deeply hands‐on, high‐impact role: you will work across the full model lifecycle, from reinforcement learning and upstream training through ...

Principal Engineer (Microsoft)

Hiring Organisation
Claranet Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Role Mission To support customer outcomes by making deep, hands-on Microsoft centric expertise available to customers and internal teams across hybrid identity, security and endpoint management. This includes Windows Active Directory and integration with ...

Senior/Principal Safety Engineer Defence Land Systems - Contract

Hiring Organisation
Infinity Systems Engineering LTD
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £600 to £650 per day
Senior/Principal Safety Engineer Defence Land Systems - Contract Location: Abbey Wood, Bristol (Hybrid Working) Duration: Initial contract to September 2026 with further extensions Rate: £600-£650 per day (Inside IR35) Join ISE on a High-Profile Defence Programme Infinity Systems Engineering (ISE) is seeking an experienced Senior … Safety Engineer to support a major UK defence land systems programme. This role offers the opportunity to influence the safety assurance of operational military capability, working directly with MOD stakeholders, senior military personnel, equipment suppliers and engineering teams. You will be involved in safety management, hazard analysis, safety case ...

Principal Software Engineer

Hiring Organisation
Rise Technical Recruitment
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum Private Healthcare + Pension
Lead Software Engineer £75,000 to £85,000 + Private Healthcare + Enhanced Pension Southampton (Hybrid, 4 days per week in the office) Are you a senior software engineer looking to take end to end ownership of a complex, real-time distributed platform that integrates directly with mission … critical hardware used in security and critical infrastructure environments? This is a principal-level technical role within a specialist engineering business developing a real-world platform that ingests, processes and surfaces live telemetry from radiation detection systems deployed in highly sensitive locations. The software underpins real-time monitoring, alerting ...