1 to 25 of 60 Permanent Principal Engineer Jobs in the North West

Principal Telecoms Engineer – Rail A growing UK rail infrastructure and engineering organisation is strengthening its in-house Design & Engineering capability following continued success across major infrastructure projects and long-term framework agreements. We are seeking an experienced Principal Telecoms Engineer to provide technical leadership across … diverse portfolio of operational telecoms and multidisciplinary rail infrastructure projects. This is an excellent opportunity for an established Principal Engineer, Telecoms CRE, Principal Rail Systems Engineer or Rail Communications Lead to take a senior technical position within a growing design organisation, delivering critical infrastructure projects ...

members of Home Office Digital talking about the projects they work on and their experience of working here: Working for Home Office Digital. The Principal Engineer may be expected to take charge of engineering work across an ensemble of teams, or in a particular area of the business … relying on context provided by your Lead Engineers and peers. You will be expected to line manage or supervise multiple Lead Engineers. As a Principal Engineer, your work will have an external focus, feeding insights into project/program management to ensure appropriate resourcing decisions are made, including ...

Overview Waters is seeking a Principal IVD Software Engineer to help shape the future of our LCMS Clinical and Diagnostic software portfolio. This is a highly influential individual contributor role suited to an experienced software engineer with deep expertise in regulated product development. You'll provide technical … better healthcare outcomes. Our teams bring together software engineers, scientists, systems engineers, quality specialists, and product leaders to solve complex interdisciplinary challenges. As a Principal Engineer, you'll contribute not only to technical solutions but also to the continued evolution of our engineering culture, capabilities, and ways ...

Principal Developer St Helens/Warrington Hybrid Picture this... You're joining a business at the start of something new. A completely greenfield project, the freedom to make key technical decisions and the opportunity to build a platform from the ground up. We're looking for a hands … Copilot. Tackle interesting challenges around large-scale data, distributed systems and real-time processing. Who are we looking for? This could suit an established Principal or Staff Engineer, Technical Architect, or an experienced Lead/Senior Developer ready to step up. You'll ideally bring: Strong C#, .NET ...

Principal Java Engineer (Hands-On) £70,000 - £85,000 + Bonus + Excellent Benefits Hybrid - 1 Day Per Week Onsite in South Manchester Java | Spring Boot | AWS | Technical Leadership Please note: Visa sponsorship is not available for this position. We're working with an established technology business … South Manchester who are looking to appoint a Principal Java Engineer to play a key role in the continued development of their software platforms and engineering teams. This is an opportunity for an experienced Java Engineer who enjoys technical leadership but doesn't want to move away ...

Principal Engineer About this role The bar has moved. Five years ago a strong engineer was measured by what they could build and how well they could mentor others to build it. Today, with Claude Code and agents, we produce quality work at a speed that would … which keeps you several layers ahead while the rest of the team is still reading the API docs. AI as the accelerant For a Principal to be truly exceptional, this is now already a first-class competency in your arsenal, not a side skill. An engineer ...

Great opportunity for a Principal Engineer with experience of Go, React and AWS to join a software consultancy at the forefront of AI-native software engineering. The company employs around 500 people, works with a mix of large enterprises and fast-growing scale-ups, and their engineers … already using agents to deliver quality work for clients at a pace that wasn’t possible until now. As a Principal Engineer, you’ll be the go-to technical expert on client projects and will be responsible for architecture, technical direction and raising the level of the engineers ...

Great opportunity for a Principal Engineer with experience of Go, React and AWS to join a software consultancy at the forefront of AI-native software engineering. The company employs around 500 people, works with a mix of large enterprises and fast-growing scale-ups, and their engineers … already using agents to deliver quality work for clients at a pace that wasn't possible until now. As a Principal Engineer, you'll be the go-to technical expert on client projects and will be responsible for architecture, technical direction and raising the level of the engineers ...

Principal Modelling Engineer Location Manchester, UK Department Power Semiconductor R&D About the Role Nexperia is seeking an experienced Principal Modelling Engineer to join our Device Modelling team in Manchester. In this role, you will be responsible for developing and advancing semiconductor device models for next ...

Description - Principal Control Systems Engineer (MAN00YP) Principal Control Systems Engineer - MAN00YP Company: Worley Primary Location GBR-NWE-Manchester Job Instrumentation and Controls Schedule Full-time Employment Type: Employee Job Posting Oct 15, 2026 Reporting Manager Title C&I Discipline Manager Principal Control Systems Engineer Role Context An experienced Control Systems/Automation Engineer to lead and coordinate Automation activities on a long-standing Master Service Agreement in the Oil & Gas industry (downstream), acting as the key focal point for stakeholders and vendors. Responsible for ensuring all technical, safety, commercial, and schedule requirements ...

recruiting on behalf of a electronics engineering organisation looking to appoint an experienced Principal Electronic Design Engineer to take a leading role across a range of complex engineering projects. This is a senior technical position suited to an experienced electronics engineer who enjoys taking ownership of projects … providing technical guidance to other engineers, without necessarily wanting a traditional people-management role. This is an excellent opportunity for an experienced Senior or Principal Electronic Design Engineer looking for a role that combines technical engineering knowledge with project ownership, technical leadership and the opportunity to influence ...

recruiting for a Principal Engineer - Product Security to provide senior technical leadership across Information Assurance (IA) and Product Security activities within a highly regulated engineering programme. This is a delivery-focused role, supporting design maturity and programme readiness through security engineering governance, security case development, and risk management. ...

Role: Principal Full Stack Engineer Location: Manchester Salary: £75,000 – £95,000 The Opportunity An exciting opportunity has arisen for an experienced Principal Full Stack Engineer to join a growing technology company based in Manchester. Working within a close-knit team, you'll play … technical direction as it continues to grow. This is a hands-on, technically focused leadership position suited to a well-rounded full-stack engineer who enjoys working across both frontend and backend technologies, leading technical discussions and taking ownership of end-to-end delivery. You'll have the opportunity ...

Home Office is seeking a Principal Engineer within the Shared Applications Service, a large engineering division delivering critical work across borders and immigration while accelerating automation and AI capabilities. You will oversee engineering work across teams, line-manage Lead Engineers, and align technical decisions with strategic priorities. ...

client is a major defence company. Job Title: Principal Engineer - Nuclear Safety Case Location: Barrow in Furness - Hybrid - flexible depending on business needs We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role click apply ...

Principal Full Stack Engineer - Full or Part Time Manchester About us 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 … vibrant place to work. We might not be for everyone, but we could be perfect for you. About the job We’re 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 ...

Black & White Engineering is seeking an experienced Electrical Engineer to help deliver the next generation of mission-critical facilities. Whether you are an established Senior Engineer looking for greater responsibility or a Principal Engineer seeking technical leadership opportunities, this role provides exposure to highly complex ...

leading enterprise decision‐making platform, powering the world’s largest enterprises with its proprietary HyperblockTM technology and cloud infrastructure. We are seeking a Sr. Principal Engineer to join our team in Manchester, UK. Your Impact Lead the design, delivery, and architecture of platform capabilities powering Anaplan’s enterprise ...

client, a leading organisation in the technology and insurance sector, is seeking a Principal Test Engineer to provide technical leadership across complex technology programmes. This permanent role offers a hybrid working pattern, with two days per week based in the London, Bournemouth or Stockport office, alongside flexible working … inclusion, learning and continuous improvement Opportunities to contribute to a purpose-driven organisation and make a positive impact on society If you are a Principal Test Engineer with expertise in software testing, automation framework design and quality strategy leadership, help shape reliable, scalable technology solutions across a range ...

Great opportunity for a Principal Engineer with experience of Go, React and AWS to join a software consultancy at the forefront of AI-native software engineering. The company employs around 500 people, works with a mix of large enterprises and fast-growing scale-ups, and their engineers ...

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 ...

reaches broad release, tests it in practical scenarios, and feeds what we learn back into the teams building it. GTI is looking for a Principal Software Engineer to provide technical leadership across game-engine, graphics, and performance projects. The role combines hands-on engineering with architecture, mentoring … part of Arm’s Strategy & Ecosystems organisation and works with teams across graphics, machine learning, drivers, developer tools, and performance. Responsibilities The Principal Software Engineer will: Lead game-engine investigations and integrations involving new Arm graphics and compute technologies, including work in Unreal Engine and other commercial ...

Anaplan Inc is seeking a Sr. Principal Engineer to join our team in Manchester, UK. The successful candidate will lead the design and delivery of platform capabilities, including the architecture of API gateways and backend engines. The ideal candidate will have extensive experience in Java/Kotlin ...

clinical and in vitro diagnostic (IVD) solutions that combine advanced LC-MS instrumentation, software, and laboratory workflows to improve patient outcomes worldwide. As a Principal Test Engineer within our Clinical Software Development organisation, you will provide technical leadership in the testing, verification, and validation of software and integrated … grow your career, expand your technical expertise, and contribute to products that make a meaningful difference in healthcare and clinical diagnostics. Responsibilities As a Principal Test Engineer, you will: Define and champion testing strategies, quality engineering practices, and validation approaches across multiple development teams. Design, develop, maintain ...

Limited's Game & Graphics Technology Integration (GTI) team is seeking a Principal Software Engineer to provide technical leadership across game engines, graphics, and performance. This role blends hands-on engineering with architecture, mentoring and cross-team collaboration to prototype and drive practical solutions. Based in Manchester with ...