51 to 75 of 99 Principal Engineer Jobs in the North West

dent in the universe bigger than ourselves. And we’re looking for people who want to be part of it.About the roleAs a Principal Engineer on our Maia AI team, you'll be at the heart of everything we do: designing agentic AI systems, leveraging evals to continually ...

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, £650/day (Outside IR35) Opportunity for a Principal Software Engineerto work for a retail company at thebeginning of a large digital transformation on an initial 6-month contract outside IR35. You’d report to the Head of Engineering and would work as part … team of Principal Software Engineers responsible for collaborating with Architects and Product Owners to lead the re-architecture of existing platforms to a cloud-native, event-driven, microservices architecture. Whilst there is no line management, you’d have full technical overview for your product domain including technology vision, strategy ...

client is a major defence and aerospace company. Date Posted: 2026-08-13 Country: United Kingdom Location: Manchester, Lancashire Position Role Type: Onsite Principal Software Engineer Location: Manchester Permanent Onsite/Hybrid (min 3 days a week on site) Due to the interesting work ...

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 ...

with team members in over 35 countries including the United States, Mexico, United Kingdom, Australia, Japan, India, and the Philippines.Job DescriptionTurnitin is seeking a Principal Backend Engineer with a strong focus on backend development, particularly in Java and serverless architectures, combined with solid frontend experience. This role ...

members in over 35 countries including the United States, Mexico, United Kingdom, Australia, Japan, India, and the Philippines. Job Description Turnitin is seeking a Principal Backend Engineer with a strong focus on backend development, particularly in Java and serverless architectures, combined with solid frontend experience. This role ...

well-being. Our diverse community of colleagues are all unified by a shared desire to make a difference in education. Turnitin is seeking a Principal Backend Engineer with a strong focus on backend development, particularly in Java and serverless architectures, combined with solid frontend experience. This role ...

team members in over 35 countries including the United States, Mexico, United Kingdom, Australia, Japan, India, and the Philippines.Job DescriptionWe are looking for a Principal Software Engineer to join our Shared Services team and help shape the technical direction of core platform capabilities used across Turnitin products.This … highly influential individual contributor role for an experienced engineer with deep expertise in backend development, cloud-native architectures, and large-scale distributed systems. You will partner with engineering leaders, architects, and product teams to deliver scalable, reliable, and secure solutions that support millions of users worldwide.What You'll DoLead ...

value of a great engineering culture, teamwork and tight feedback loops. Check out this video to see what it's like working as an engineer in our Belfast office. \What are the opportunities for a Principal Software Engineer at Gearset? Our small engineering teams start from … define what great looks like. A track record of creating a positive business impact outside of writing code. Previous experience as a full-stack engineer, including experience working directly with customers You can read more about our engineering values here Familiarity with C#/.NET, JavaScript/TypeScript ...

value of a great engineering culture, teamwork and tight feedback loops. Check out this video to see what it's like working as an engineer in our Belfast office. \What are the opportunities for a Principal Software Engineer at Gearset? Our small engineering teams start from … define what great looks like. A track record of creating a positive business impact outside of writing code. Previous experience as a full-stack engineer, including experience working directly with customers You can read more about our engineering values here Familiarity with C#/.NET, JavaScript/TypeScript ...

vibrant place to work. We might not be for everyone, but we could be perfect for you. About the job Were looking for Principal Full Stack Engineers to join us! Our technology teams combine a diverse set of technologies to meet the needs of our users, handling millions … core of what we do. Regular pair programming, code reviews, and stand-ups ensure that our engineers stay connected and aligned. As a Principal Engineer, youll play a visible, strategic role in driving system design and architecture decisions, mentoring team members, and helping our teams deliver high-quality ...

What our Principal Process Integration Engineer will doReporting to the Senior Process Integration Technical Manager, you will be joining a resourceful team responsible for aligning and optimising the business’s small signal MOSFET design and fabrication processes to deliver higher efficiency solutions for our customers.Key responsibilities will include.Developing … less experienced engineers & module team members.Supporting technical crisis management. (Yield issues, excursions in fab etc)Able to work independently with minimum supervision.What our Principal Process Integration Engineer will needEssentialMaster’s Degree in Semiconductor Device Physics or Semiconductor Technology, and/or Microelectronics.Minimum 5 years' work experience in semiconductor ...

What our Principal Process Integration Engineer will doReporting to the Senior Process Integration Technical Manager, you will be joining a resourceful team responsible for aligning and optimising the business's small signal MOSFET design and fabrication processes to deliver higher efficiency solutions for our customers. Key responsibilities will … experienced engineers & module team members. Supporting technical crisis management. (Yield issues, excursions in fab etc)Able to work independently with minimum supervision. What our Principal Process Integration Engineer will needEssentialMaster's Degree in Semiconductor Device Physics or Semiconductor Technology, and/or Microelectronics. Minimum 5 years' work experience ...

What our Principal Process Integration Engineer will do Reporting to the Senior Process Integration Technical Manager, you will be joining a resourceful team responsible for aligning and optimising the business’s small signal MOSFET design and fabrication processes to deliver higher efficiency solutions for our customers. Developing Technologies … experienced engineers & module team members. Supporting technical crisis management. (Yield issues, excursions in fab etc) Able to work independently with minimum supervision. What our Principal Process Integration Engineer will need Essential Master’s Degree in Semiconductor Device Physics or Semiconductor Technology, and/or Microelectronics. Minimum 5 years ...

product, market potential, and we have big plans for the future. Check out this video to see what it’s like working as an engineer in our Belfast office. \n What are the opportunities for a Principal Software Engineer at Gearset? Our small engineering teams start from … leading a team, driving the rollout of a new technology or owning the development of a major feature Previous experience as a full-stack engineer, including experience working directly with customers A passion for learning and continual improvement, being comfortable giving and receiving constructive feedback to make your work ...

product, market potential, and we have big plans for the future. Check out this video to see what it s like working as an engineer in our Belfast office. \n What are the opportunities for a Principal Software Engineer at Gearset? Our small engineering teams start from … leading a team, driving the rollout of a new technology or owning the development of a major feature Previous experience as a full-stack engineer, including experience working directly with customers A passion for learning and continual improvement, being comfortable giving and receiving constructive feedback to make your work ...

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 ...

Principal Electrical Engineer - Overhead Lines (OHL) Full-time State/Province: London, City of Business Group: DCS Legal Entity: AECOM Limited Business Line: Energy Work Location Model: Hybrid Operating Group: International Primary Location: UK - London - Aldgate Tower Work with Us. Change the World. At AECOM, we're delivering … common purpose to deliver a better world. Join us. Job Description Due to a successful period of growth, we are seeking a Principal OHL Design Engineers to join our expanding Transmission & Distribution (T&D) team within AECOM. This is a senior role within the business, with responsibility for driving ...

millions of Very customers. About the Role You'll be one of the technical experts within the Data Enablement team, a hands-on Principal Data Engineer at the heart of our data transformation. You'll work across multiple initiatives, partnering with Engineering Managers, Product Managers, and other senior … long-term improvements. Identifying technical risks and opportunities, helping to shape the future roadmap of the platform. About you You'll be an experienced engineer who enjoys solving difficult problems and helping others succeed. You'll likely bring: Experience building and supporting production data solutions. Strong knowledge ...

team driven by our common purpose to deliver a better world. Join us. Job Description Start here. Grow here. We are seeking an experienced Principal Rail Telecommunications Engineer to lead the design, assurance, delivery, and support of telecommunications systems across major rail infrastructure projects. As a senior technical … fibre optics, IP networking, GSM-R, CCTV, PA, CIS, and telecoms transmission systems. Experience working within Network Rail or major rail infrastructure environments. Chartered Engineer (CEng) status or working towards professional registration is desirable. Excellent communication, leadership, and stakeholder management skills. Additional Information #BESPECIALISMS#BES&T To support this commitment ...

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 ...

leading retail technology firm is seeking a Principal Software Engineer for a 6-month contract in Manchester. This role involves collaborating with architects and product owners to lead a transformation to a cloud-native, event-driven architecture. Responsibilities include overseeing technology vision and strategy, along with opportunities ...

Technology is seeking a Principal Software Engineer in the UK to drive technical direction across public transit platforms. You will lead architecture decisions, mentor engineers, and ensure scalable, secure software delivering real-world impact. The role emphasizes C#, .NET, RESTful APIs, and modern tooling with opportunities to shape ...

Principal Software Engineer, Backend - Full or Part Time Manchester You’ve probably heard of Autotrader, but do you know what we’re all about? We’re the UK’s leading automotive marketplace, a heritage brand, and a tech darling of the stock market. We bring together vehicle buyers … vibrant place to work. We might not be for everyone, but we could be perfect for you. About the role We're looking for Principal Software Engineers to help us build a technology platform for more than just the needs of Autotrader.co.uk. Utilising our public-facing web services ...