151 to 175 of 245 Principal Engineer Jobs

Principal Safety Case Engineer

Hiring Organisation
Morson Edge
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Title: Principal Safety Case Engineer Location: Warrington Leicester Bristol Newbury + Hybrid Working Type: Full Time, Permanent Salary: Competitive + Excellent Benefits We're looking for a permanent Principal Safety Case Engineer to join our growing team, helping deliver key nuclear safety projects across the UK. … mitigate risk Mentor and support other safety case engineers and promote best practice What You'll Need: Degree in engineering (or equivalent) Chartered Engineer (or working towards) Broad experience in safety case development across multiple project types Strong communication and stakeholder engagement skills Experience mentoring or leading technical teams ...

Principal Observability & Cloud Platform Engineer

Hiring Organisation
17918
Location
Cambridge, Cambridgeshire, United Kingdom
Principal Observability & Cloud Platform Engineer Most observability engineers run someone else's stack. This role is for the person who builds it. Our client is re-architecting observability and cloud infrastructure at a scale very few engineers ever touch: a 3,000-node Kubernetes estate, 50TB of logs ...

Principal Engineer, AI & Data Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
enterprise‐wide technical leadership role reporting to the Head of AI & Data Platform. Depending on experience, this will be filled at Director or Lead Engineer level. You will own the architecture and delivery of systems that make Bullish’s data not just accessible but intelligible—to business users through … Experience. 7+ years in data engineering, analytics, or AI platform roles. Director‐level candidates will have 3+ years in a technical leadership position (Director, Principal, Staff, or equivalent); Lead Engineer candidates will have demonstrated technical ownership and mentorship in senior IC roles. Demonstrated experience building and operating enterprise ...

Principal Mechanical Design Engineer - Near Edinburgh (Hybrid)

Hiring Organisation
Lorien
Location
Edinburgh, Stockbridge, City of Edinburgh, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum Bonus, Hybrid, WFH
Principal Mechanical Design Engineer - Near Edinburgh (Hybrid) Lorien is supporting their longstanding, highly regarded and Scottish-born client in the search for a Principal Mechanical Design Engineer to join its product development team. This is a senior-ranking opportunity for someone who enjoys leading complex design ...

Principal Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
hiring a Principal Machine Learning Engineer to work on cutting‐edge R&D and translating research into customer‐centric solutions. As innovators in speech technology, our mission is to Understand Every Voice—a vision that has propelled us to be world leaders of Voice AI. Fuelled by innovation … inclusivity, and a passion for making a global impact through world‐leading Speech AI, we’re looking for an experienced Principal Machine Learning Engineer to accelerate our efforts towards exceptional speech solutions. Our Modelling Team trains diverse models, including large self‐supervised ones, supporting Speechmatics towards being ...

Principal Firmware Engineer Level 6

Hiring Organisation
Morson Edge
Location
Edinburgh, Midlothian, United Kingdom
Employment Type
Contract
Contract Rate
GBP 51 - 70 Hourly
Principal Firmware Engineer (FPGA) - 1701 Location: Edinburgh (primarily onsite, with limited remote working) Duration: 12 Months (Inside IR35) Rate: £70 per hour Umbrella We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible for UK security clearance click ...

Principal Software Engineer C++ / Unreal / Defence

Hiring Organisation
Talent Locker
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
Principal Software Engineer Portsmouth | Hybrid, 3 days onsite £75,000-£85,000 plus bonus and benefits Want to work on groundbreaking projects within the defence industry? Are you a hands-on technical leader with strong C++ and Unreal Engine expertise and want to work at the forefront … experts and senior stakeholders on high-impact programmes spanning modelling and simulation, autonomy, geospatial systems, synthetic environments and digital twins. This is a true principal-level role. You will remain deeply technical while setting direction, leading teams and acting as the technical authority across projects. What you will ...

Principal Systems Engineer - Patriot Communications

Hiring Organisation
Raytheon
Location
Andover, Massachusetts, United States
Employment Type
Permanent
Salary
USD Annual
Based Systems Engineering (MBSE), system performance, and System Security Engineering (SSE). The Land Warfare and Missile Defense Systems (LWMDS) organization is seeking a Principal Systems Engineer with experience in Internet Protocol (IP) networks and software engineering using Python to drive the design and development of world class ...

Principal Systems Engineer

Hiring Organisation
Sirius Analysis Limited
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
benefits, pension (7% contribution), 25 days holiday & life insurance
Role: Principal Consultant - Systems Engineering Salary: from £60,000 Location: Portsmouth Intro Sirius Analysis, we are a rapidly growing consultancy firm, renowned for our reputation and our keen ability to understand and meet customer requirements effectively. Our team is dedicated to delivering high-quality, end-to-end consultancy services … 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 System Engineering function is responsible for understanding ...

Principal Software Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90000 - £120000/annum Benefits & Progression
shaping architecture, improving products and unblocking delivery. Solve complex engineering problems and drive best practice across the organisation. Requirements 5+ years' experience as a Principal Software Engineer (or similar) in an enterprise environment. Proven track record leading across multiple engineering teams and specialties. Experience with Event-driven architectures. ...

Global IT Director - Principal Security Engineer

Hiring Organisation
Boston Consulting Group
Location
London, UK
across the firm and throughout all levels of the client organization, generating results that allow our clients to thrive. What You'll Do The Principal IAM Engineer is the senior technical authority for identity services, responsible for designing, implementing, and governing enterprise-wide IAM capabilities across workforce, partner … across workforce IAM, PAM, and customer IAM ecosystems. Provide thought leadership in adopting passwordless authentication, passkeys, adaptive MFA, and AI-driven access orchestration strategies Engineer integrations with Agentic AI tools for intelligent decisioning, policy enforcement, and autonomous identity lifecycle operations. Develop and implement automated provisioning/deprovisioning workflows Ensure ...

Consulting/Principal Software Engineer

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Consulting/Principal Software Engineer About the team: The SciVal Development Team is a cross-functional group comprising Frontend, Backend, and Quality Engineers who work closely ...

Principal Machine Learning Engineer, AI & Data Platforms (AiDP)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Machine Learning Engineer, AI & Data Platforms (AiDP) London, England, United Kingdom Corporate Functions At Apple, we build AI systems that define experiences for billions of people and we do it with an unwavering commitment to privacy, performance, and craft. The AI & Data Platforms (AiDP) team is seeking … Principlal Machine Learning Engineer to lead the design, fine‐tuning, evaluation, and productionisation of large language models and generative internal AI systems at global scale. This is a deeply hands‐on, high‐impact role: you will work across the full model lifecycle, from reinforcement learning and upstream training through ...

Principal Solutions Engineer - Observe by Snowflake

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
observability directly into the Snowflake ecosystem, we’ve created the first truly unified platform for telemetry and business data. Based in the UK, this Principal Sales Engineer is a critical, highly-visible role within our organization, serving as the primary technical resource for our Sales team. You will … QUALIFICATIONS : Required Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience. 10+ years of experience as a Sales Engineer or Solutions Architect in the software industry. Deep technical understanding and practical experience with modern Observability concepts (metrics, logging, tracing) and tools (e.g., Prometheus ...

Principal Software Engineer C++ / Unreal / Defence

Hiring Organisation
17918
Location
Portsmouth, Hampshire, United Kingdom
Principal Software Engineer Portsmouth Hybrid, 3 days onsite £75,000-£85,000 plus bonus and benefits Want to work on groundbreaking projects within the defence industry? Are you a hands-on technical leader with strong C++ and Unreal Engine expertise and want to work at the forefront ...

Principal Software Engineer C++ / Unreal / Defence

Hiring Organisation
Talent Locker
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP 85,000 Annual
Principal Software Engineer Portsmouth Hybrid, 3 days onsite £75,000-£85,000 plus bonus and benefits Want to work on groundbreaking projects within the defence industry? Are you a hands-on technical leader with strong C++ and Unreal Engine expertise and want to work at the forefront ...

Principal Solutions Engineer Sales London, United Kingdom Learn More & Apply

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
# Principal Solutions EngineerLondon, United Kingdom | Sales Engineering### ### 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 … worldwide, OneTrust is shaping the future where trusted data becomes a transformative force for business and society.### **The Challenge**We're looking for a Principal Solutions Engineer that will report to the Director of Solutions Engineering. In this role, you will drive business development and sales growth ...

Principal Data Engineer

Hiring Organisation
WTW
Location
Greater London, United Kingdom
Employment Type
Full Time
turn data into a source of competitive advantage — powering smarter decisions, differentiating our client offer, and transforming how the business operates. As a Principal Data Engineer, you will be a senior technical voice in that effort, shaping the architecture and engineering practices that make it possible. This ...

Principal Software Engineer

Hiring Organisation
Rise Technical Recruitment
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum Private Healthcare + Pension
Lead Software Engineer £75,000 to £85,000 + Private Healthcare + Enhanced Pension Southampton (Hybrid, 4 days per week in the office) Are you a senior software engineer looking to take end to end ownership of a complex, real-time distributed platform that integrates directly with mission … critical hardware used in security and critical infrastructure environments? This is a principal-level technical role within a specialist engineering business developing a real-world platform that ingests, processes and surfaces live telemetry from radiation detection systems deployed in highly sensitive locations. The software underpins real-time monitoring, alerting ...

Principal Engineer (SVP) - Investment Banking - JAVA

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £150,000 per annum
Currently working on the build-out of a new engineering team focused on developing an in-house platform within a critical financial services domain. This initiative is centred around bringing a traditionally vendor-led capability ...

Principal Go Engineer - Distributed Systems (Hybrid, Equity)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Burns Sheehan is looking for a Principal Software Engineer in Greater London, offering a salary of £160,000-£200,000 plus a 15% bonus and equity. The role involves leading technical direction, shaping architecture, and mentoring teams in a well-funded deep-tech company focused on transforming life ...

Principal Quality Assurance Engineer

Hiring Organisation
MBDA UK
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£50000/annum
exciting opportunity has arisen for a Principal Quality Assurance Engineer to join our growing team, focusing on New Product Introduction (NPI) across our UK & international Supply Chain. Salary : Circa £50,000 depending on experience Dynamic (hybrid) working : 2-3 days per week on-site, due to workload classification. … option to claim cash back on everyday healthcare expenses such as optical, dental, health and wellbeing and more . The opportunity: As a Principal Quality Assurance Engineer, you'll have the ability to further develop as a quality professional, utilising experience by deploying the latest quality tools ...

Hybrid AWS Principal Cloud Engineer: Landing Zones & IaC

Hiring Organisation
Jobleads-UK
Location
Cheltenham, England, United Kingdom
leading cloud consultancy in Cheltenham is seeking a Principal Cloud Engineer (AWS) to design and operate enterprise-scale AWS solutions. You will work on complex multi-tenant systems, automate build processes using Terraform, and mitigate security risks. This role requires SC clearance eligibility and offers a hybrid work ...

Principal Cybersecurity Engineer - Threat Detection (Visa)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
NewsNowGh is seeking a Principal Cybersecurity Engineer in London. This role offers a unique opportunity for senior engineers to work on advanced cybersecurity systems in a financial services context. The successful candidate will focus on designing security capabilities that leverage large-scale telemetry and automation. Your expertise ...

Principal AI Engineer: Lead Enterprise AI Solutions

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Elsevier is seeking a Principal AI Engineer in the United Kingdom to lead technical execution for AI innovations within cross-functional teams. This role requires over 10 years of experience in software engineering and a strong grasp of AI systems, ensuring solutions are built to comply with architectural ...