376 to 400 of 858 Principal Engineer Jobs in the UK

have within the community. Salary: £80,200 - £120,400 The Opportunity This is more than just a job; it’s a mission. As a Principal Software Engineer, you will play a pivotal role in designing, developing, and maintaining the critical infrastructure that powers our services. You will work … meet customer needs. “My purpose is to lead a team of engineers, rise to the challenges presented, push the boundaries and define possible together.” – Principal Software Manager, Northrop Grumman UK What You’ll Do Take ownership of multiple teams’ deliverables and work with technical leads to define a path ...

Matchtech Group is seeking a Principal Engineer specialising in Electrical Engineering (Power) to support submarine solutions within the defence and security sector. Based in Barrow or Filton, this contract role involves providing specialist electrical power engineering expertise across complex power systems and programmes. You will lead technical design ...

curiosity, dedication, and innovation that drive our success and help us anticipate the future. Position Summary Onfido, an Entrust company, is seeking a Principal Solutions Engineer to take technical ownership of a portfolio of EMEA Strategic Accounts and to act as the technical focal point … find difficult. This is a hands on, customer facing role that blends problem solving, technical design, deep product knowledge and strong communication. As a Principal you will also mentor Solutions Engineers at all levels globally, influence our product roadmap for your market segments, and help shape the long term ...

hiring a Principal Machine Learning Engineer to work oncutting-edgeR&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 … passion for making a global impact through world-leading Speech AI,we'relooking 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, supportingSpeechmaticstowards being the mostaccuratespeech recognition system globally. It also ...

Technical Lead/Principal Software Engineer - Full Stack & AI Belfast | Hybrid | Up to £67,000 + annual bonus MCS Group is delighted to be exclusively working with an established organisation to recruit a hands‐on Technical Lead for a team developing a cloud‐based software product. This opportunity ...

inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Principal Browser Software Engineer Description - HP Wolf Security is changing the future of endpoint security through delivering secure PCs with advanced hardware-enforced security features. … growing the R&D team in Cambridge, UK and we're looking for Principal level browser software engineer to join the HP Wolf Security R&D team. You will be designing and developing our innovative security solution based on micro-virtualization and contributing to new features and products. ...

Description: Are you a results driven Systems Engineer who loves contributing to the UKs Defence Industry and making impactful change? We are recruiting for a Principal Systems Engineer in our growing Modular Integrated Protection Systems team, working on real engineering problems, designing and developing solutions that ...

Matchtech is seeking a Principal Engineer - Product Security to provide senior technical leadership across Information Assurance and Product Security within a highly regulated engineering programme. The role is delivery-focused, supporting design maturity, programme readiness through security governance, security case development and risk management. Location: Barrow-in-Furness ...

AVEVA is seeking a hands-on Principal Engineer to join the Core AI Services team in Cambridge. You will design, develop, and scale AI-enabled platform services and public APIs that are secure, cloud-native, and reliable, enabling AI adoption across AVEVA’s products and partners. You will ...

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 at JPMorgan Chase within the Accelerator Business in the Platform Team, you are the heart of this venture, focused on getting … improve the value realized by automation at scale. Required qualifications, capabilities, and skills Formal training or certification (e.g., BSc, CKAD, Google Associate Cloud Engineer, or AWS Certified Solutions Architect). Expert-level administration of a major cloud platform (GCP, AWS, or Azure). Mastery of Kubernetes administration and operator ...

Description:Leonardo has an exciting vacancy for a Principal Test Systems Engineer, based at our dedicated Test Facility in Southampton. We are looking for an experienced Test Engineer to act as point of contact for Project Teams and coordinate the work for a multi-disciplined team … individual to develop and grow their skills and knowledge within a thriving organisation and not to mention an award-winning benefits package!Your impactAs Principal Test Systems Engineer you will be responsible for the specification, design, procurement, manufacture, verification and evaluation of test equipment and procedures. Supporting projects ...

Description:Leonardo has an exciting vacancy for a Principal Test Systems Engineer, based at our dedicated Test Facility in Southampton. We are looking for an experienced Test Engineer to act as point of contact for Project Teams and coordinate the work for a multi-disciplined team … individual to develop and grow their skills and knowledge within a thriving organisation and not to mention an award-winning benefits package!Your impactAs Principal Test Systems Engineer you will be responsible for the specification, design, procurement, manufacture, verification and evaluation of test equipment and procedures. Supporting projects ...

Description: Leonardo has an exciting vacancy for a Principal Test Systems Engineer, based at our dedicated Test Facility in Southampton. We are looking for an experienced Test Engineer to act as point of contact for Project Teams and coordinate the work for a multi-disciplined team … develop and grow their skills and knowledge within a thriving organisation and not to mention an award-winning benefits package! Your impact As Principal Test Systems Engineer you will be responsible for the specification, design, procurement, manufacture, verification and evaluation of test equipment and procedures. Supporting projects with ...

looking for a Chartered Principal Electrical, Instrumentation, Control and Automation (EICA) Engineer to join our Kier Design team within the water sector. Kier Design are a highly regarded Tier 1 Contractor, with a 750 plus strong design consultancy team, recognised as a Top 30 employer on Glassdoor. Location … equipment specifications and technical reports A strong communicator who enjoys mentoring and supporting team development What will you be responsible for? As a Chartered Principal Electrical, Instrumentation, Control and Automation (EICA) Engineer, you'll be working within the Kier Design team, supporting them in delivering high-quality engineering ...

Principal Functional Safety and Cyber Security Engineer UK Vacancy listed 04/06/2026 Role Purpose Deliver Functional Safety and Cyber Security functions, working cross-domain (Systems, HW, SW) to ensure development of product aligns with company’s and customers functional safety and cyber security processes. Participate ...

Generative Group in London is seeking a Principal Engineer to provide hands-on technical leadership for the software function, shaping AI-native products for laboratory automation and taking accountability for architecture and reliable delivery. You will collaborate across product, engineering, design, data and AI, lead a team including ...

client is a major defence and aerospace company. Date Posted: 2026-10-15 Country: United Kingdom Location: Manchester, Lancashire Position Role Type: Unspecified Principal Software Engineer Location: Manchester Permanent Onsite Due to the interesting work we do and the sector this team is working in, we require ...

## Principal AI Platform EngineerApply: GB - Edinburgh: Full time: Posted Today: R0033501**Job Description:**# **Your Impact** We are recruiting for a Senior or Principal AI Platform Engineer to help shape, build and operate the infrastructure and services that underpin our AI platform, providing engineers with secure ...

# Principal Software Engineer (Java) - Security - ElasticsearchElastic · elastic.coCategory: Security EngineeringLocation: United KingdomLevel: Staff/Principal## Quality of lifeWhat the posting states. Hover or tap a perk to see the line it came from.* 16 weeks parental leave* Retirement matchElastic, the Search AI Company, enables everyone to find … complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.What is The RoleWe are seeking a Principal Software Developer to join the Elasticsearch Security team. In this role, you will lead the architecture and design of Elasticsearch's main features. These features ...

inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Principal Security Engineer Job LocationsUK-MaidenheadPosted Date14 hours ago(09/11/2026 07:01)Job ID2026-7021# of Openings1CategoryInformation TechnologyBanding7 Job Purpose … Senior Security Engineer is responsible for designing, implementing and continuously improving enterprise security capabilities across cloud, infrastructure, software engineering and end-user environments. Working closely with Security Operations, Security Governance, Engineering, Infrastructure and Technology teams, the role will develop and maintain the security platforms, integrations, automation and technical guardrails ...

inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Principal Data Platform Engineer Job LocationsUK-Maidenhead | RO-Remote | IN-Bangalore | CZ-BrnoPosted Date4 days ago(06/11/2026 03:48)Job ID2026 … 6722# of Openings1CategoryInformation TechnologyBanding7 Job Purpose As a Principal Data Platform Engineer at RWS, you will be the most senior technical authority on our data platform. You will architect and implement a scalable Google Cloud Platform (GCP) data platform, setting the engineering standards, patterns and guardrails that ...

next stage is to expand it until it holds the company's commercial intelligence and lets agents act on it safely. You are the principal engineer who leads that expansion. The first engagement is Go-to-Market, full time for about six months. Our buyers research with … unify and modernize them, build the agents and tools and learning loops on top, and make the whole thing production grade. This is a principal role. You report to the Senior Director of Applied AI, who still ships code, and work as a peer. Marketing, Sales, Account Management ...

driven workflows, trusted data, and seamless collaboration, to deliver the insight and context needed for confident, competitive decision-making. The Opportunity As a Principal Site Reliability Engineer at Veson Nautical, you will design, build, monitor, and support the cloud infrastructure that underpins our rapidly growing SaaS platform. This … United Kingdom. This is a senior individual contributor role without direct reports, but with real leadership expectations. If you are the kind of engineer who measures success partly by what your teammates can do without you, this role will suit you. This position is based in London ...

DescriptionAs a Principal Software Engineer within the eCommerce Platform Delivery team, you will provide leadership and technical stewardship across multiple squads within a defined Mission. You will be responsible for the overall design and accountable for upholding engineering standards, ensuring the delivery of robust, secure, scalable, and high ...

seeking a hands‐on Salesforce Engineer with a proven track record of designing, building, and delivering robust, scalable, and secure solutions on the Salesforce platform. The ideal candidate combines deep technical craftsmanship with high engineering standards, an eye for detail, and a continuous improvement mindset. A strong understanding … working with global colleagues and stakeholders and sensitivity to cultural differences, time zones etc. What you’ll be like The ideal candidate for the Principal Salesforce Engineer role will be a pragmatic and collaborative technical leader who takes pride in engineering craftsmanship and delivering business value. They will ...