101 to 125 of 251 Principal Engineer Jobs in England

Principal Machine Learning Engineer – Sports AI & Personalisation West London (Hybrid) Freelance Contract - 6 Months (Expected Extensions) Rates - Negotiable What if AI could completely change how millions of fans experience live sport? We're currently partnering with a major consumer technology and media business that’s investing heavily … fans engage with live sport; from real-time insights and predictive analytics to highly personalised viewing experiences. They’re now looking for a Principal Machine Learning Engineer to play a key role in shaping the architecture, strategy, and delivery of large-scale production ML systems powering live sports ...

Title: Principal Software Engineer Role: Distributed Systems & Communications Location: Cambridgeshire Salary: £60-£80k Platform Recruitment has partnered with an innovative technology company developing mission-critical systems used by organisations worldwide. They're looking for a Principal Software Engineer to help shape the technical direction of their ...

Title: Principal Software Engineer Role: Distributed Systems & Communications Location: Cambridgeshire Salary: £60-£80k Platform Recruitment has partnered with an innovative technology company developing mission-critical systems used by organisations worldwide. They're looking for a Principal Software Engineer to help shape the technical direction of their ...

Principal Systems Engineer Luton 12-Month Contract Paying up to 85p/h (Inside IR35) Key Responsibilities Development of RF system requirements. Assisting engineering domains in design and integration activities. Assisting with requirements definition for integration, qualification, verification, and validation activities Essential: Hold a degree or equivalent qualification ...

Search Place Limited is seeking a Principal Engineer based in London to be the go-to person for Finance & Tech questions. You will lead engineering projects and contribute to enhancing systems for systematic trading and research. The firm offers a competitive compensation package starting north of £180k, along ...

Principal Rust Engineer London | Permanent | Hybrid Ncounter is supporting a global investment firm in hiring a Rust Developer to join a highly influential Product team. This group sits at the core of the business, building the distributed platforms, internal services, and compute frameworks that underpin trading, quant research ...

Overview Durlston Partners LLP in London is seeking a Principal Engineer to lead within their Engineering function. You will be the 'go to person' for finance and tech questions, contributing hands-on to front-office and systems projects. The role offers a compensation package exceeding £180k base, equity ...

Principal RF Engineer HWIL/RF Test & Simulation Stevenage | £65£75 per hour | Long-term contract Were supporting a leading UK defence organisation looking to bring in a Principal RF Engineer to join their specialist Hardware-in-the-Loop (HWIL) team. This is a hands ...

Crawford Legal Advokatfirma As seeks a Principal Engineer - Recovery & Resilience to design and implement enterprise-wide recovery capabilities. This role emphasizes hands-on execution, orchestration, and automation of recovery processes. The ideal candidate will lead recovery workflows, optimize backup tools like Commvault, and collaborate with various teams ...

well-established, but fairly early-stage (less than 200 employees) trading firm based in London, dedicated to becoming a leading figure. Looking for a Principal Engineer, need a "go to person" for Finance & Tech questions. This will be a nice mixture of leadership/hands-on responsibilities within ...

Principal Machine Learning Engineer - Foundation Models for Antibody Discovery 📍 London, UK (Hybrid) | 💰 Up to £140,000 + Equity 🧬 Stealth AI Biotech Startup | Full-time About The Role We're working with a stealth-mode AI biotech company building foundation models purpose-built for antibody discovery and engineering. Their … traditional approaches. Their vision is to build the foundational intelligence layer for the next generation of antibody therapeutics. The Opportunity We're hiring a Principal Machine Learning Engineer to lead the development of our core antibody foundation model platform. You'll work at the intersection of large-scale ...

Principal Vulnerability Engineer | High-Growth Cybersecurity Scale-Up | Fully Remote (UK) Remote – UK Based Up to £110,000 + benefits Permanent – Full time Got a track record of 0-day discoveries, public CVEs, and a reputation for finding bugs that actually move the needle? Join a research-driven … backed cybersecurity scale-up trusted by Fortune 500 enterprises and critical infrastructure providers. Recognised by Gartner, $29M funded, and scaling fast worldwide. As a Principal Vulnerability Engineer , you’ll own the full vulnerability lifecycle – from discovery, through detection, to deployment – building production-grade tooling and pioneering LLM-powered ...

Principal Systems Engineer Modelling & Simulation Motorsport & High-Performance Vehicles We are working with a leading engineering organisation at the forefront of motorsport and high-performance vehicle technology to appoint a Principal Systems Engineer Modelling & Simulation. This role sits at the highest level of technical contribution (equivalent … Staff Engineer level globally). It offers the opportunity to define modelling strategy, lead complex system development, and directly influence next-generation electrohydraulic technologies. The Opportunity This is a senior, hands-on technical leadership role focused on model-based design, simulation capability, and system performance. Youll work across ...

Principal Network Engineer – Distributed Networks Bristol - Hybrid | Permanent | SC Clearance Required The problem space Most networks are designed for environments where connectivity is reliable, bandwidth is abundant, and failure is the exception. This role is the opposite. You will be designing and building networks that operate across moving ...

Principal RF Engineer HWIL/RF Test & Simulation Stevenage £65£75 per hour Long-term contract Were supporting a leading UK defence organisation looking to bring in a Principal RF Engineer to join their specialist Hardware-in-the-Loop (HWIL) team. This is a hands ...

Principal Software Engineer/Developer (Python AWS) London/WFH to £150k Join a high-growth, VC-backed Fintech building a market-leading analytics platform used by Hedge Funds, Asset Managers and global financial institutions. As a Principal Software Engineer, you will play a pivotal role ...

Principal RF Engineer Southampton (or alternatively Bristol) - 6 month duration - Pay rate £64.81 p/h Umbrella or £47.54 p/h PAYE (£54.45 p/h including holiday pay) We are recruiting for an Engineer with microwave engineering knowledge, who is familiar with working on complex ...

Senior/Principal Software Engineer Location: Kent (Onsite) 4 days per week. Salary: Up to £65,000 depending on experience Due to the nature of the work, applicants are required to obtain security clearance and must be a sole British national. Copello is working with a leading engineering … technology organisation is seeking Senior/Principal Software Engineer to join its growing team developing advanced, safety-critical systems. This is an opportunity to work on highly complex products within a regulated environment, contributing to the design, development and delivery of cutting-edge software solutions used in mission ...

Principal Kernel Engineer – Linux Kernel Performance & Power Optimisation We are currently partnered with a global technology leader developing next-generation mobile computing platforms and intelligent operating systems. As part of their advanced systems software organisation, they are looking to hire a Principal Kernel Engineer to drive ...

Principal Platform Engineer Manchester Permanent, full time Hybrid (min 3 days a week on site) Due to the interesting work we do and the sector this team is working in, we require all candidates to be willing and eligible to hold SC and eDV clearance click apply ...

Principal Platform Engineer Manchester Permanent, full time Hybrid (min 3 days a week on site) Due to the interesting work we do and the sector this team is working in, we require all candidates to be willing and eligible to hold SC and eDV clearance. About ...

Principal Platform Engineer Manchester Permanent, full time Hybrid (min 3 days a week on site) Due to the interesting work we do and the sector this team is working in, we require all candidates to be willing and eligible to hold SC and eDV clearance. xkybehq About ...

Title: Principal Systems Engineer - Capability Development Location: Rugeley Salary: DOE We are seeking an experienced and forward-thinking Principal Systems Engineer to lead the development and growth of Systems Engineering capability across our business. This is a strategic and technically influential role, ideal for an experienced … standards and frameworks. Experience supporting Integration, Verification, Validation, and Qualification (IVVQ) activities. Experience in Integrated Logistics Support (ILS) and through-life capability management. Chartered Engineer status or working toward professional registration. This is an opportunity to play a key role in shaping the future Systems Engineering capability ...

Principal Cloud Engineer (AWS) - (Multiple) 📍 Central London (Hybrid – 3 days onsite) 💰 £95,000 – £130,000 + bonus + great benefits Defence/SC Clearance Requirements SC clearance is required for our customer facing teams. You do not need active SC clearance as we will undertake checks upon … platform. From landing zones to cloud operations and risk mitigation, we're at the forefront of cloud transformation — and we're looking for a Principal Cloud Engineer (AWS) to join our team. What you’ll do Design & build enterprise-scale AWS landing zones Automate complex AWS platforms with ...

Principal Platform Engineer - UK Security Clearance required. Location: London, UK (Hybrid – typically ~1 day per week in office/on-site) Contract: Permanent, Full-time Package: £90,000 – £120,000 + 10% Bonus + 10% Shares + Benefits (see more below) About Us At Appvia, we help organisations … work across public and private sector customers, supporting large‐scale transformation programmes and long‐term platform evolution. About the Role As an AWS Principal Platform Engineer, you will play a senior technical leadership role across Appvia’s platform engineering engagements. You will help customers design, build, and evolve ...