276 to 300 of 649 Principal Engineer Jobs

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 ...

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 ...

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 ...

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 ...

Dounreay is seeking a Principal Engineer to lead the Infrastructure Programme Engineering team. You will act as the primary technical authority, safeguarding engineering integrity and ensuring safe, compliant plant operations throughout lifecycle. You will drive engineering governance, set strategies, and oversee modifications, upgrades, and day-to-day activities ...

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 ...

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 ...

Title: Principal Systems Engineer Location: Frimley, Hybrid, 3 days on site weekly We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: £47,241+ (Commensurate with skills and experience) Who we are: Join BAE Systems … background in operations You'll have the ability to take the lead on technical matters and provide expert guidance You'll have Chartered Engineer status or be working towards it You'll have familiarity with DOORS and prior hands-on experience using it You'll have proven experience ...

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 ideas ...

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 the company within the Accelerator Business, you are the heart of this venture, focused on getting ...

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 ...

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 ...

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 ...

United States Digital Space LLC is seeking a Senior Principal Engineer (iOS) to define the long-term iOS strategy and lead cross-functional platform initiatives. You will shape architecture across mobile, web and platform teams while advancing engineering practices and reliability. Hybrid working arrangement with opportunities to mentor ...

Principal Platform Engineer (Contract) Yeovil | Hybrid (3-5 days on-site) | Defence Programme 3-4 days on-site minimum, but extended days can be completed to reduce days worked I'm currently supporting a major defence client on a long-term infrastructure transformation programme and am looking ...

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 ...

both tactical and strategic echelons. Join our team and participate in the innovation that ensures the highest security and trust worldwide. Job Description The Principal Firmware (FPGA) Engineer is a senior experienced technical professional who is able to lead the architecture, design, implementation, integration, and verification of firmware … FPGA logic development with the ability to guide complex projects from concept through qualification and deployment. Working closely with multidisciplinary engineering teams, the Principal Firmware Engineer plays a critical role in shaping and influencing product design and development. By integrating firmware considerations from the earliest stages, they help ...

hiring a Principal Platform Engineer to be a senior technical anchor in our Platform/Operations function. This is a 70% hands-on engineering role: you'll design, build, and operate the infrastructure that keeps a global trading platform running, while acting as a technical mentor and design … core networking design and implementation across within Cloud environments — connectivity, routing, DNS, load balancing, firewalls, and private links between cloud and on-prem Engineer for high availability: multi-region and multi-AZ architectures, failover design, capacity planning, and disaster recovery for a platform where downtime has direct market impact ...