701 to 725 of 1,065 Permanent Principal Engineer Jobs

Are you passionate about leading technical excellence while remaining hands-on in building high-quality software? Do you enjoy influencing teams, shaping engineering practices, and delivering reliable, secure, and observable solutions in a collaborative environment ...

# Senior Principal Solution EngineerLondon, United Kingdom | Sales### ### Strength in TrustOneTrust’s mission is to enable innovation through the responsible use of data and AI. We believe that ensuring data is trusted shouldn’t slow teams down—it should accelerate what’s possible. This led us to develop … shaping the future where trusted data becomes a transformative force for business and society.### ### The Challenge We’re looking for a Senior Principal Solutions Engineer to join our Solution Engineering team. In this role, you will lead the development and execution of OneTrust’s AI Governance ...

will lead improvements in reliability, observability and automation while remaining closely involved in complex engineering, major incidents and service recovery. Role Summary As Principal Platform Engineer, you will own the day-to-day reliability, operability and continual improvement of the Centerprise platform estate. This is a senior, hands ...

Profile 29 seeks a Principal Software Engineer to own architecture across multiple services, provide technical leadership, and contribute to engineering standards while continuing to code. The role centers on a Java/Spring Boot microservices platform on AWS (EKS) with a Next.js frontend and Camunda orchestration ...

Genomics England is seeking a Principal Data Engineer to shape data engineering across the organisation. You will lead, mentor and influence architectural decisions for secure, scalable data platforms handling sensitive clinical and genomic data. Based in London with hybrid options, the role focuses on guiding teams, setting DataOps ...

Gearset Limited is seeking a Principal DevOps Engineer to own and scale our multi-tenant SaaS infrastructure across regions using AWS, Kubernetes and Terraform. You’ll drive automation, security and reliability as part of a high-trust, fast-moving engineering culture. You’ll collaborate with developers, data engineers ...

Palo Alto Networks is hiring a Principal AI Engineer for its Security Autonomous SOC Team in the UK. You will transform AI/LLM research into production-ready security features, design and deploy scalable pipelines, and enhance our BI and CI/CD infrastructure to support cutting-edge ...

Medtronic Digital Technologies is seeking a Principal Platform Engineer for a 12-month fixed-term contract in London, with a hybrid work arrangement requiring 2-3 days on-site per week. The role focuses on building and maintaining critical software engineering tools and IaC-driven infrastructure to improve ...

lead this transformation , working at the absolute cutting edge of what's possible with today's most advanced AI technologies. Role Overview: As a Principal AI Engineer at WeBuild-AI, you will design, develop, and deploy innovative AI solutions that transform our clients' businesses. You'll leverage cutting ...

indicative purposes only. Applications from candidates with equivalent experience will be considered, provided that the candidate can demonstrate an ability to fulfill the principal duties of the role and possesses the required competencies. Qualcomm is an equal opportunity employer. If you are an individual with a disability and need ...

Role: Principal FPGA Design Engineer Location: Oxfordshire Package: £80k - £120k + Bonus + Generous Benefits About the Business: We are partnering with a pioneering UK technology innovator developing next-generation medical device technologies. Operating globally, they combine hardware, custom silicon, and complex data processing to transform global healthcare ...

Job Overview We’re a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. Our CIO team leads innovation, ensuring technology infrastructure supports our goals. We value a ...

easyJet Airline Company PLC is seeking a Principal Software Engineer to lead the eCommerce Platform Delivery team. You will drive the technical vision, architecture, and delivery of high‐performance, secure systems across multiple squads. You will mentor engineers, champion best practices, and ensure platform resilience while collaborating with ...

STOXX is seeking a Principal Platform Engineer to lead and evolve our global cloud platforms across GCP and AWS. You will shape architecture, implement AWS landing zones, and build self-service tooling and CI/CD capabilities to boost developer productivity. You will role-model best practices ...

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 ...

generation physiological monitoring solutions, the business is transitioning from advanced product development towards regulatory approval and commercial launch. We are looking for an experienced Principal Software Engineer to provide technical leadership across the company's software function, working closely with the Head of Engineering and multidisciplinary teams spanning … partners Remain hands-on with software development, code reviews, testing, documentation and troubleshooting Experience & Skills Required Extensive software engineering experience within regulated medical devices Principal, Lead, Architect or equivalent senior technical experience Strong knowledge of IEC 62304 and the medical device software development lifecycle Strong software architecture and systems ...

client is a major defence and aerospace company. Date Posted: 2026-08-11 Country: United Kingdom Location: Gloucester, South Gloucestershire Position Role Type: Onsite Principal Software Engineer Gloucester/Manchester Onsite Due to the interesting work we do and the sector this team is working in, we require ...

Elastic, the Search AI Company, is seeking a Principal Software Engineer to join the Elasticsearch - Search Infra team. You will define, lead, and contribute to core search and indexing capabilities in a globally distributed environment. You will mentor engineers, shape a long-term technical vision, and collaborate with ...

Raytheon UK is seeking a Principal Data Engineer to join our Cyber software team in London. You will build and maintain data pipelines, optimize data for analytics, and work in a cross-functional agile environment. Active eDV clearance is required. You will collaborate with stakeholders, engineers, and data ...

Humand Talent Solutions and its client are seeking a Principal Java Engineer to drive the evolution of its SaaS platforms. This role blends hands-on engineering with technical leadership, shaping architecture and engineering standards without direct people management. You’ll collaborate with Engineering, Product, DevOps, Data ...

Source Technology Limited in London is seeking a Principal Salesforce Engineer to lead the technical design and hands-on development of scalable, secure Salesforce solutions for global financial services clients. You will champion engineering standards, build robust integrations, and drive DevOps maturity across teams. The role also focuses ...

Kinetech seeks a Lead/Principal Backend Engineer to shape architecture and lead technical delivery in a hybrid setup with Central London participation. You will stay hands-on in core backend work while guiding teams across API design, integrations, and event-driven systems, using C#/.NET, Python ...

Partners seeks an experienced Principal Java Engineer to join a high-performing team tackling low-latency, high-throughput payment systems. Hybrid role in the UK with modern tech stack and real-time services. You will own design decisions, mentor peers, and drive performance and observability enhancements across services. ...

Leonardo UK Ltd is seeking a Lead/Principal Systems Engineer to join our Precision Guidance team in the UK. The role focuses on executing systems engineering activities, providing expert guidance, and shaping technical vision for projects across multiple lifecycle stages. The position supports a flexible hybrid working ...

Hippo is a fast-growing digital consultancy delivering transformative digital solutions across public and private sectors in the UK. We seek a Principal Software Engineer to shape technical direction, lead multiple squads, and drive innovation across the engineering community. You will partner with stakeholders, oversee complex pipelines ...