126 to 150 of 240 Principal Engineer Jobs in England

Principal Software Engineer/Developer (C# .Net AWS Python) London/WFH to £120k Would you like to join a growing and profitable scale-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression … Principal Software Engineer you will architect and build highly performant and scalable solutions using the Microsoft tech stack an click apply for full job details ...

Description hackajob is collaborating with BAE Critical Skills to connect them with exceptional professionals for this role. \n Job Title: Senior/Principal Software Engineer \n Job Location: Rochester, Kent. Onsite \n Salary: Up to £65.000 per annum depending on experience \n Who we are: \n Join … advanced, technology-led defence, aerospace and security solutions of tomorrow – shaping a safer future, for all of us. \n Role Description: \n As a Principal Software Engineer, you will lead the design and delivery of embedded software for complex, safety critical systems. You will develop drivers, protocols ...

Description hackajob is collaborating with BAE Critical Skills to connect them with exceptional professionals for this role. \n Principal Software Engineer \n Salary: Up to £65,500 (DOE) Location: New Malden. Hybrid 3 days/week on site. We offer a range of hybrid and flexible working arrangements … reaches of space, there’s no limit to where a career at BAE Systems could take you. \n Job Description \n As a Principal Software Engineer, you will play a pivotal role in leading the software team producing the software work products and supporting artefacts for software releases ...

London, United Kingdom | Posted on 26/06/2026 Role: Principal AI Engineer - Lead Colleague AI Transformation (Financial Services) Location: Central London, Full Time, Hybrid working 2/3 times per week from the office, the rest from home Start Date: ASAP End Date: 6 months initially … Daily Rate: Very competitive day rate, Inside IR35 We are seeking a hands‐on Principal AI Engineer to act as the technical right hand for the Automation & AI Practice, accelerating the Colleague AI agenda. This pivotal role will transition the organisation from isolated AI experiments to a fully ...

Principal Technical Safety Engineer with knowledge and experience of Software Development Warrington and Other Locations A unique role within Risktec and we are looking for an individual with combined skills and experienceas a Technical Safety Engineer and in internal Software Development. Technical safety project work and consultancy ...

expand across Europe, employing the best minds and technology to let us do this. \n The impact you'll have: \n As a Principal Engineer in the Boost team, you'll be part of a group of principal engineers who champion technical excellence. The team acts … Engineering (60 mins) \n \n Presentation/Case Study with our VP and CTO (60 mins) \n \n Technical interview with 2 of our Principal or Heads of Engineering (60 mins ...

Title: Principal Embedded Software Engineer Location: North West & Yorkshire Offices Salary: Up to £75k (depending on experience) We’re partnering with an established technology engineering organisation seeking a Principal Embedded Software Engineer to lead software architecture, technical delivery, and development strategy across advanced embedded systems. This … aspect of this position is applying electrical power systems knowledge and protection function theory within embedded control environments. If you’re a senior embedded engineer looking to influence architecture, lead delivery, and work on complex real-time systems, we want to hear from you! About the Role Define ...

seeks a Principal AI Engineer to lead the design, development, and delivery of intelligent software systems that bring together enterprise application architecture, full-stack engineering, data science, and machine learning. In this highly visible, hands‐on leadership role, you will build and scale production‐grade platforms ...

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 ...

Ready to step into a role where you can truly shape the future of engineering at scale? At Centrica, we're looking for a Principal Engineer to take the lead in driving architecture, innovation and delivery across our technology landscape within our Product and Engineering Shared Services organisation. ...

Location: Skipton, North Yorkshire (Hybrid 3 days per week) Employment Type: Permanent Status: Actively Hiring Competitive Salary+ Excellent Benefits We are looking for a Principal Data Engineer at Skipton to define the tenets, patterns, and architectural expectations that guide how data is ingested, modelled, governed, and made available … across the organisation. You will bring clarity to ambiguous data problems, balance speed with safety, and make decisions that raise the organisational bar. The Principal Data Engineer supports the Senior Data Engineering Leader and Product Owner in the decision making and execution of the team responsibilities ...

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 ...

realize your potential. Our team is key to our success. We're people-first. We value collaboration, curiosity and commitment. \n 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 ideas ...

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 ...

external market. Exceptions above the standard range are managed through governance controls to protect internal equity. \n Your impact \n At Leonardo, our Principal Data Engineers lead the design and delivery of secure, scalable data solutions that underpin critical defence, government, and commercial operations. As a technical authority … Leonardo offices to ensure close collaboration with the wider team and with our customers. \n What you will do as a Principal Data Engineer \n \n Provide technical leadership and oversight for data engineering delivery within your team \n\n \n Lead the design, implementation and maintenance ...

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 ...

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 + ...

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 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 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 ...

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 ...

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 ...

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 ...

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 ...

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 ...