151 to 175 of 858 Principal Engineer Jobs in the UK

Principal Embedded Software Engineer now needed in Bristol contributing to architecture, design, and implementation of safety-critical embedded software. This role involves technical leadership within projects, mentoring junior engineers, and ensuring high standards of software quality and compliance with safety standards. I am seeking an experienced Principal Embedded Engineer with 10 years plus expertise in the following areas: Strong experience in embedded systems design and development Proficiency in C and assembler. strong experience with Real-Time Operating Systems Familiarity with safety-critical software development standards (e.g., IEC 61508, DO 178B/C, ISO26262 ...

Select how often (in days) to receive an alert: Job Title: Principal Test Development Engineer Location: Ashford, England, United Kingdom Role Type: Permanent – Full Time Package: Competitive Salary + Benefits Package Role ID: SF20426 We are recruiting for a Principal Test Development Engineer to join QinetiQ … operator training in over 40 countries worldwide, with QTS providing a complete managed service in over 15 of these countries. The Role As a Principal Test Development Engineer, you will play a critical role in ensuring the reliability, performance and future development of automated test capability supporting QinetiQ ...

Principal DevOps Engineer (AI Platform) £751/day Umbrella | Fully Remote | SC Cleared | Contract to March 2027 We're supporting a major public sector programme seeking an experienced Principal DevOps Engineer to lead the development of enterprise-scale AI platform capabilities. This is a senior technical ...

Principal Engineer - Software Engineering (Specialist Software) Frimley based role (Hybrid working) £67.47 per hour Umbrella Inside IR35 12 Month Contract initially. This is a great opportunity to work within one of the UK's leading Defence organisations based in Frimley. The role is working on a hybrid basis … that supports both immediate delivery needs and longer-term strategic goals, including multi-team adoption, cost efficiency, and developer experience. An experienced Kubernetes engineer is required to support the immediate project with the integration of US Common Infrastructure Services (CIS) into CI following which the role would be required ...

looking for people who are energised by ambition, excited by possibility and motivated by the opportunity to help shape what comes next. As a Principal Engineer, you’ll be a senior technical leader within our Transformation Engineering Chapter, co-owning a product squad with a Product Manager … governed technology from the start - not treating risk, reliability or auditability as an afterthought. What you will need Significant software engineering experience, ideally with principal-level technical leadership in agile, product-led or squad-based delivery environments. Strong technical architecture judgement across distributed systems, microservices, APIs, event streaming, data ...

outcomes, influence our technical direction and play a key role in the growth of the business. The Role We're looking for an experienced Principal Engineer to join our Engineering team and lead the hands-on build and delivery of modern data and AI solutions on the Databricks … customers build scalable, secure and governed data platforms that perform at enterprise scale. Alongside client delivery, you'll raise the bar for how we engineer, mentor colleagues, share knowledge and contribute to the continued growth of Unifeye. What You'll Do Lead the hands-on design, build and optimisation ...

Title: Principal Engineer Product Safety Location: Broad Oak, Frimley, New Malden or Filton, Dorchester- remote We offer a range of hybrid and flexible working arrangements please speak to your recruiter about the options for this particular role Salary: Up to £68,500 depending on skills and experience ...

Principal Data Engineer – AWS Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Engineer future-ready data platforms that power financial transformation. The Role We’re looking for a Principal Data Engineer with AWS to join our growing team of engineering experts driving next-generation ...

employee benefits and engagement by bringing to life a personalized and sustainable employee experience, at work and beyond. Permanent Regular Job Description: The Principal Engineer is the senior individual contributor responsible for technical leadership, solution architecture and engineering excellence across Pluxee UK’s .NET-based digital products … platforms. s a Principle Engineer you will expected to: Own and influence end-to-end technical direction across product discovery, design, delivery and operation. It combines hands‐on engineering with architectural leadership, ensuring that solutions are secure, scalable, resilient, maintainable and aligned with measurable business outcomes. Support and enhance ...

Principal Engineer, Mobile Platform & Backend Systems About AlphaSense: The world’s most sophisticated companies rely on AlphaSense to remove uncertainty from decision-making. With market intelligence and search built on proven AI, AlphaSense delivers insights that matter from content you can trust. Our universe of public and private ...

# Principal Software Engineer - Product PlatformsAlphaSenseSalary not statedFull-timeremote· leadUKgraphqlListed via Jobicy · posted 21 Oct 2026. The application happens there, not on DevConnect.Apply on Jobicy## DescriptionAbout AlphaSense:AlphaSense is the AI platform redefining market intelligence and workflow orchestration, trusted by thousands of leading organizations to drive faster, more … complexity and obtain accurate, real-time information quickly. For more information, visit www.alpha-sense.com. Come join us.About the Role:We’re looking for a Principal Software Engineer to help define and build shared, API-first product platforms at AlphaSense that power multiple product surfaces, integrations, and agentic workflows.In ...

Principal RF Systems Engineer - HIL & Simulation - St Neots (PE19) - Permanent - Full Time 25 days annual leave (inclusive of December shutdown) Buy or sell up to 5 days leave Two pension schemes Private Medical & Dental Insurance Life Assurance (4 x salary) Save and share schemes Electric/Hybrid … Neots, alongside engineers and technical specialists working across RF, Electronic Warfare, simulation and complex systems engineering. How youll support us As our Principal RF Systems Engineer, youll lead MASSs synthetic range activities, supporting both customer and innovation programmes and delivering synthetic Test & Evaluation trials. Working across RF, hardware ...

passionate about developing your career, while helping others along the way, come join the Broadridge team. We are looking for a Principal Engineer to provide technical leadership and practical ownership for a new SaaS platform, while helping shape selected AI-enabled initiatives across the software delivery lifecycle. This ...

## Principal Software Engineer (DevSecOps)Applylocations: GB - Luton - Cap. Green 300: GB - Edinburgh: GB - Lincoln: GB - Southampton: GB - Basildontime type: Full timeposted on: Posted Todayjob requisition id: R0031286**Job Description:*****Salary Range:** £54,000 - £70,000**Leonardo UK operates a grade-based salary framework with broad bands. … benchmarked against the external market. Exceptions above the standard range are managed through governance controls to protect internal equity.***Your Impact**As a Principal Software Engineer (DevSecOps), you will play a key role in accelerating the delivery of secure, high-quality software across Leonardo's defence and security ...

Title: DV Cleared Principal Engineer Location: Malvern 5 days due to system security purposes Duration: 6 months with possible extension Rate: Up to 700 per day via an approved umbrella company Must be willing and eligible to go through the DV Clearance process Our Client is hiring … documentation updates throughout project reviews Clear, professional communication during transition/handover to operational teams Additional information: This role suits a Compute and Storage engineer; many tasks can be completed by this specialist skillset. If Splunk skills aren't a perfect match, support can be provided to supervise ...

Principal Engineer - Software Engineering (Specialist Software) Frimley based role (Hybrid working) £67.47 per hour Umbrella Inside IR35 12 Month Contract initially. This is a great opportunity to work within one of the UK's leading Defence organisations based in Frimley. The role is working on a hybrid basis ...

Edinburgh or London (6 days in the office - per month) We are collaborating in sourcing a Principal Engineer for a large UK client . You will work from the Edinburgh or London offices, with 6 days per month working in the office, and the rest remotely. This … challenging role that will see you design and engineer software with the customer or user experience as the primary objective. You'll actively contribute to our architecture, design and engineering centre of excellence, collaborating to improve the bank's overall software engineering capability. You'll gain valuable stakeholder exposure ...

Edinburgh or London (6 days in the office - per month) We are collaborating in sourcing a Principal Engineer for a large UK client . You will work from the Edinburgh or London offices, with 6 days per month working in the office, and the rest remotely. This … challenging role that will see you design and engineer software with the customer or user experience as the primary objective. You'll actively contribute to our architecture, design and engineering centre of excellence, collaborating to improve the bank's overall software engineering capability. You'll gain valuable stakeholder exposure ...

recruiting for a Principal Engineer - Product Security to provide senior technical leadership across Information Assurance (IA) and Product Security activities within a highly regulated engineering programme. This is a delivery-focused role, supporting design maturity and programme readiness through security engineering governance, security case development, and risk management. ...

engineering team builds and supports high-throughput, business-critical systems, with a strong emphasis on reliability, scalability, automation and engineering quality. Role As a Principal Engineer, you will remain hands-on while helping shape the architecture and technical direction of highly available, distributed software platforms. Design and develop ...

Principal AI Engineer London (hybrid working) 1 day per week in the London office, with flexibility depending on business needs and stakeholder engagement. About the role We're looking for a Principal AI Engineer to help establish, grow and shape AI capability across Railpen, providing technical ...

Title: Principal Engineer Product Safety Location: Broad Oak, Frimley, New Malden or Filton, Dorchester- remote We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Up to £68,500 depending on skills and experience ...

Senior Principal Software Engineer (FTC, 20-months) 2 About Indra Group UK & Ireland Indra is a leading global technology and consulting company, and a trusted technological partner for the core business operations of its clients worldwide. It stands at the forefront of key sectors including Transport, Defence … London. Role overview As we continue to expand our operations in the UK, we are strengthening our Back Office support capability with a Senior Principal Software Engineer . The role provides senior technical expertise across Back Office applications, supporting the Back Office Support Manager and working closely with ...

Principal Platform Engineer - 12-Month Fixed-Term Contract Work Arrangement: Flexible Work Arrangement (must commute to London 2-3 days per week) Location: London, London, United Kingdom Employment Type: Full time Job Requisition ID: R77992 A Day in the Life Medtronic Digital Technologies is creating ambitious new products ...

Principal Avionics Engineer Vacancy Reference: CLA- 440 Position: Full-time Location: Salisbury, Wiltshire, UK Salary: £60,000+ DOE At Callen-Lenz, we are expanding the limits of what is possible. We specialise in crewed and uncrewed aircraft operations and technology and having recently received investment into the business ...