226 to 250 of 323 Remote/Hybrid Principal Engineer Jobs

Principal DevOps Engineer - AWS & Kubernetes (Remote UK)

Location
Cambridge, England, United Kingdom
Gearset is seeking a Principal DevOps Engineer to join a product-driven team built on trust and tight feedback loops. You’ll operate multi-region infrastructure on AWS and Kubernetes, advancing security, automation, and scalable releases. You’ll own the technical roadmap, collaborate across engineering, data, and sales ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
About WeBuild-AI: WeBuild-AI are AI natives delivering 10x value for enterprise organisations. We combine highly skilled experts with our AI Launchpad , industry-aligned language models, and agents to transform enterprise organisations into AI ...

Principal Cloud Software Engineer

Location
Cambridge, England, United Kingdom
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 to the Director of CONNECT Core Services, you will provide technical leadership for the design and implementation ...

Principal Backend Engineer - Hybrid, Equity & PTO

Location
Manchester, England, United Kingdom
Autotrader in Manchester is seeking a Principal Software Engineer (Backend) to help build a scalable platform powering Autotrader.co.uk and beyond. You’ll work on Spring Boot services, RESTful APIs, and high-throughput systems. The role emphasizes leadership, architecture discussions and mentoring, with a hybrid working model. Salary ...

Principal Test Engineer (Hybrid) — Quality & Automation Leader

Location
Greater Manchester, England, United Kingdom
Matchtech Group is seeking a Principal Test Engineer for a leading technology and insurance organisation. You will provide technical leadership across complex programmes, shaping testing strategy and governance in a hybrid pattern with two days per week in London, Bournemouth or Stockport. You will design scalable automation frameworks ...

Principal Engineer

Location
Greater London, England, United Kingdom
MOO brings brands to life in a sustainable way, with a range of remarkable print and merchandise products. We combine design, technology, manufacturing and service, so that people can connect in memorable ways. Not online ...

Principal Embedded Software Engineer - Aerospace (Hybrid)

Location
Farnborough, England, United Kingdom
AALTO in Farnborough is seeking a Principal Software Engineer to lead embedded software across the full lifecycle in a safety-critical domain. You’ll design, implement, verify and maintain avionics software in C, with C++ and Python as supporting tools, working close to product teams and certification activities. ...

Principal Microsoft Defender XDR, IRM & Deception Engineer

Hiring Organisation
Willis Towers Watson
Location
London, UK
Employment Type
Full-time
Principal Microsoft Defender XDR, IRM & Deception Engineer, working within the Global Information and Cyber Security Defence (ICSD) function, is the technical leader for enterprise cyber deception and unified detection and response across the Microsoft security ecosystem. The role focuses on building, operating, and continuously evolving an enterprise-grade … purple-team exercises and breach-and-attack simulation (BAS) programmes. Microsoft certifications: Microsoft Certified: Security Operations Analyst Associate (SC-200)Microsoft Certified: Azure Security Engineer Associate (AZ-500)Microsoft Certified: Cybersecurity Architect Expert (SC-100)Industry certifications (CISSP, GCIA, GCFA, GCIH, OSCP, or equivalent)Cloud certifications across ...

Senior / Principal Autonomous Systems Safety Engineer

Location
United Kingdom
complex programmes across Defence, Aerospace, Nuclear and other highly regulated sectors. As demand for our services grows, we are looking for a Senior/Principal Autonomous Systems Safety Engineer to help deliver safety-critical solutions for autonomous and AI-enabled systems across the defence sector. Previous experience … essential; experience across Land, Maritime, Air or Weapons, Ordnance, Munitions and Explosives (WOME) domains would be beneficial. Your role As an Autonomous Systems Safety Engineer, you will deliver safety engineering and safety assurance activities across complex autonomous, software-intensive and AI-enabled systems. Working with clients and multidisciplinary teams ...

Principal Java Engineer Hybrid, Scalable & Secure Platform

Location
Wallingford, England, United Kingdom
Group GTI in Wallingford, UK, is seeking a Principal Java Engineer to provide technical leadership for their core SaaS platform. You will own architecture, set engineering standards and mentor teams, collaborating with Product, Data, Ops and QA to deliver secure, scalable solutions. The role emphasizes driving performance, security ...

Principal Test Engineer – Electro-Optical Systems (Hybrid)

Location
Basildon, England, United Kingdom
Leonardo UK in Basildon is seeking a Principal Test Engineer to support electro‐optical test equipment and test processes for Precision Guidance products, from development to production. You will contribute to test strategy, system design, and documentation while collaborating with production teams to resolve field issues. The role ...

Principal DevSecOps Engineer — Hybrid, Secure-by-Design Leader

Location
Luton, England, United Kingdom
Leonardo UK Ltd. is seeking a Principal Software Engineer (DevSecOps) in Luton, with responsibility for accelerating secure software delivery across defence programmes. You will champion modern engineering practices, drive automation and embed security throughout the lifecycle, contributing to enterprise DevSecOps capabilities across cloud and on-prem environments. ...

Hybrid Principal RF Engineer: Hands-on Mixed-Signal PCB

Location
West of England, England, United Kingdom
Resources is recruiting for a Principal RF Engineer in Bristol. The role is hybrid with a minimum of 3 days onsite and requires eligibility for UK SC clearance. You will own RF and mixed-signal hardware from initial architecture through schematic design, PCB implementation, bring-up and validation ...

Machine Learning Engineer (Mid to Principal)

Location
West of England, England, United Kingdom
Machine Learning Engineer (All Levels) Department: Engineering Employment Type: Permanent - Full Time Location: Bristol, UK Reporting To: Greg Daly Compensation: £50,000 - £95,000/year Description We’re building the UK's next generation engineering powerhouse, providing critical technology that strengthens national security and resilience. We specialise … Europe’s fastest-growing engineering businesses. About the role We are growing our ML team and hiring across mid, senior, lead and principal levels. We are looking for AI builders; you will be working on developing and deploying AI systems to solve complex problems that have real-world impact. ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
sector this team is working in, we require all candidates to hold an active eDV clearance for this role. Location: London, Permanent, Onsite. Role: Principal Software Engineer. About Raytheon UK, an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. ...

Principal Safety Engineer – Naval Systems (Hybrid)

Location
Greater London, England, United Kingdom
Northrop Grumman UK is seeking a Principal Safety Engineer to lead safety assurance for naval Platform Management Systems. You will drive safety activities across hardware, software, and firmware, coordinating with design teams and customers to meet safety targets. You will mentor junior engineers, present complex safety arguments ...

Principal Test Engineer: Automation & Quality Leader (Hybrid)

Location
Greater London, England, United Kingdom
Vitality is seeking an experienced Principal Test Engineer to shape the quality, reliability and scalability of technology solutions across multiple journeys. You will act as a recognised technical authority, leading testing strategy and delivery across large programmes and partnering with architects, developers and product teams. You will drive ...

Principal C++ Engineer - Cloud Video Framework (Hybrid)

Location
Basingstoke, England, United Kingdom
Hawk-Eye Innovations is seeking a Principal Software Engineer in Cloud Video Framework to lead and shape high‐performance C++ video processing in a hybrid setup. You will work across live sports deployments, optimise video workflows, and mentor engineers within a fast‐paced, globally active team. You will ...

Principal Electro-Optic Systems Engineer

Location
Wickford, England, United Kingdom
Description: The Future Seekers Team is looking to recruit a Principal Electro-Optic Systems Engineer. The Future Seekers Team mandate is to rapidly develop and mature seeker technologies to prototype demonstrator (Technology Readiness Level 5). Technology development comprises activities including concept development; performance modelling; algorithm development; software, hardware … firmware development; systems integration and testing. Your impact As Electro-Optic Systems Engineer, you will lead the integration of and testing of EO seeker prototypes, working with other disciplines. A typical development could be a technology prototype demonstrator. The candidate will lead the specification, development and be involved ...

Principal Solutions Engineer - Identity Security, Hybrid

Location
Greater London, England, United Kingdom
Entrust, a leader in identity security solutions, seeks a Principal Solutions Engineer to own the technical engagement with a portfolio of EMEA Key Accounts and select US partners. You will drive API/SDK integrations, guide multi-stakeholder negotiations, and influence product direction while mentoring a global ...

Senior Principal Flight Control Software Engineer

Location
Tewkesbury, England, United Kingdom
Moog Aircraft Group is seeking a Senior Principal Software Engineer to lead the development of software for advanced flight control and actuation systems. You will influence architecture decisions, mentor teams, and ensure software meets the highest standards of reliability and certification. The role requires deep expertise in safety ...

Principal Systems Engineer

Location
Portsmouth, England, United Kingdom
from requirements management and modelling and simulation through to P3M. We operate across multiple sectors, including defence, energy, and health. We are looking for Principal Consultant to join our Systems Engineering team as we go through our next phase of growth. Our Systems Engineering function is responsible for understanding … service that is based on best practice and places systems thinking and systems approaches at the heart of any project. The role As a principal consultant, you’ll be expected to be involved with both delivering high-value solutions and contributing to business growth through client engagement, technical leadership ...

Principal Implementation Engineer, Enterprise Success (Remote UK)

Location
United Kingdom
Bitwarden Inc. seeks a Principal Implementation Engineer for Customer Support. This remote role (UK) focuses on deployment planning, enterprise-scale implementations, and close collaboration with Customer Engagement Managers to ensure successful production deployments and adoption of Bitwarden features across customers. You will become a product expert, guide customers ...

Principal Rendering Engineer: Hybrid Pipeline Optimizer

Location
Greater London, England, United Kingdom
Genesis AI is seeking a principal rendering engineer to own performance across its Nyx renderer. You will master profiling tools, build instrumentation, and drive frame-time budgets across CPU/GPU and platforms. You will profile the full rendering pipeline and evolve hybrid raster/ray-traced paths ...

Principal Java Engineer - Real-Time Payments (Hybrid UK/US)

Location
Greater London, England, United Kingdom
technology consulting firm is seeking a Principal Java Engineer to join their team in London. The ideal candidate will have over 10 years of experience in Java development, particularly with low-latency systems in payments processing. Responsibilities include designing backend systems, building RESTful APIs, and collaborating across teams ...