251 to 275 of 607 Permanent Principal Engineer Jobs

Type: Permanent Location: London Position: Principal Platform Security Engineer Role Overview The Principal Platform Security Engineer is a senior leader within the London Platform Engineering Chapter. The role sets direction and leads by example in maturing platform security practices, guiding Innovation squads and Engineering Chapters toward ...

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 ...

Description: Leonardo has an exciting opportunity for a Senior or Principal Systems Engineer to work on real engineering problems, designing and developing our system of systems solutions. You will have the skills and competencies to fulfil the role of Senior or Principal Systems Engineer on major ...

Description: Leonardo has an exciting opportunity for a Senior or Principal Systems Engineer to work on real engineering problems, designing and developing our system of systems solutions. You will have the skills and competencies to fulfil the role of Senior or Principal Systems Engineer on major ...

Light seeks a Principal Engineer to lead platform engineering for client engagements in London. You will guide technology decisions, shape platform strategy, and deliver production-grade software across diverse stacks. The role emphasizes collaboration with client teams, architecture leadership, and mentorship within a hybrid London hub. ...

join a company at the forefront of defence technology, where innovation and excellence are at the heart of everything they do. As a Principal Systems Engineer, you'll be working on groundbreaking projects that redefine the future of defence, contributing to the development of advanced systems that ensure … Demonstrable experience in hardware, software, or firmware development, particularly in embedded environments. - Leadership experience, managing and coaching teams to achieve project goals. As a Principal Systems Engineer, you'll play a pivotal role in shaping the company's innovative solutions, ensuring they meet the stringent requirements of their ...

United States Digital Space LLC in Luton is looking for a Principal Software Engineer to lead and uphold engineering standards across its eCommerce Platform Delivery team. You will own the technical vision, align strategies with business objectives, and drive high performance in software development. The role calls ...

Senior/Principal DevOps Engineer Application Deadline: 31 July 2026 Department: Platform Engineering Employment Type: Permanent Location: Cheltenham (Hybrid) Compensation: £70,000 - £100,000/year Description Please note: This role requires applicants to hold active, or recently active, SC or DV clearance. This role also requires applicants ...

Senior/Principal DevOps Engineer Application Deadline: 31 May 2026 Department: Platform Engineering Employment Type: Permanent Location: London (Hybrid) Compensation: £70,000 - £100,000/year Description Please note: This role requires applicants to hold active, or recently active, SC or DV clearance. This role also requires applicants ...

Description To be considered for an interview, please make sure your application is full in line with the job specs as found below. Principal Systems Engineer (Group Lead) Denham Lead the teams. Shape the systems. Deliver engineering that saves lives. Step into a leadership role where your technical … expertise and people leadership will influence the future of life-saving aerospace technology. As a Principal Systems Engineer (Group Lead) at our Denham site, you'll lead engineering managers and their teams, driving the delivery o... xlzlddp ...

teams across our global network, we combine deep engineering expertise with collaborative innovation to deliver high-performance, reliable laser solutions with real-world impact. Principal Development Engineer The Role We are looking for an exceptional Lead or Principal Laser Development Engineer to help define the next ...

Associates is seeking a Principal Product Engineer to elevate engineering standards and shape how modern software is built across the business. You will provide technical direction, mentor two product squads, and drive cloud-native modernization efforts with a strong emphasis on architecture and DevOps. In this hybrid role ...

Falcon Smart IT Limited in London is seeking a Principal Software Engineer to lead maturing our Microsoft Power Platform solutions. You will architect, implement, and scale Model-driven and Canvas Apps, Power Automate flows, and Dataverse, while integrating with Azure Functions and Logic Apps. In this hybrid role ...

ICAP is seeking a Principal Software Engineer to own architecture and hands-on delivery of a desktop platform that automates trading desk workflows. You will drive high-performance, low-latency services and mentor a global team, including offshore partners, in a greenfield environment. Lead with architectural rigor, implement ...

Intact in London is seeking a Principal Software Engineer for the Microsoft Power Platform to lead delivery of enterprise applications. Hybrid role requires four days in the office and strong collaboration with cross-functional teams. You will drive architectural discussions, establish best practices, and mentor engineers while delivering ...

hackajob is partnering directly with Leonardo to hire for this role. Job Description: Leonardo has an exciting opportunity for a Senior or Principal Systems Engineer to work on real engineering problems, designing and developing our system of systems solutions. You will have the skills and competencies to fulfil … role of Senior or Principal Systems Engineer on major programmes, this will involve l click apply for full job details ...

Raytheon UK have a full time, perm opportunity for a Principal Software Engineer to join our specialist teams working onsite at our Manchester and Gloucester sites. You'll be part of our experienced software dev function, working in a cross-functional team, delivering and deploying critical software across ...

more secure world. Join us and help shape the future of aerospace and defence. Raytheon UK have a full time, permanent opportunity for a Principal Test Development Engineer to join our team on our Glenrothes and Livingston sites. Our Principal Test Development Engineer role … Additionally, we expect this team to have significant growth in the near future and there will be future opportunities to develop your career. As Principal Test Development Engineer, you will be responsible for the design, manufacture, verification and validation, along with through life technical support of board level ...

Marks & Spencer Plc invites applications for a Principal Software Engineer in the Customer Platform team. You will lead the modernisation of mission-critical systems powering warehouse operations and customer experiences, collaborating with cross-functional teams to design, build and maintain scalable software. You will drive engineering excellence, mentor ...

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 ...

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 ...

United States Digital Space LLC is seeking an exceptional Principal Software Engineer – AI Native to lead design, development, and delivery of enterprise software platforms. This hands-on leadership role combines deep technical expertise with an AI-first mindset to accelerate delivery across the business. You will architect scalable ...

Limelight Health is looking for a Principal Engineer to join our Boost team in Greater London. In this role, you will champion technical excellence, driving AI adoption and improving engineering processes. You will work alongside teams, coaching engineers to navigate complex challenges. We offer a collaborative work environment ...

looking for a Principal Software Engineer to join the team. This role is central to ensuring the reliability, performance, and scalability of systems vital for public safety and essential services. You will act as a technical leader, mentoring other engineers and driving best practices across the development lifecycle. ...

## Principal Cloud Software EngineerApplylocations: Cambridge, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: R014527**AVEVA is creating software trusted by over 90% of leading industrial companies.****Job Title:** Principal Cloud Software Engineer**Location:** Cambridge, UK – Hybrid**Employment Type:** Full-time regular**The job**Reporting ...