76 to 100 of 167 Principal Software Engineer Jobs in the UK excluding London

Description:Your ImpactAre you a software engineer with a working knowledge of Artificial Intelligence (AI) and Machine Learning (ML)? Are you interested in developing software for some of the most cutting-edge defence and aerospace projects in the UK? If the prospect of developing software … revolutionary Laser Directed Energy product excites you, then Leonardo would like to hear from you.Leonardo is seeking to recruit Senior or Principal Software Engineers with an interest in Artificial Intelligence and Machine Learning to join our well-established software community within our Electronics UK business. Successful candidates ...

Description:Your ImpactAre you a software engineer with a working knowledge of Artificial Intelligence (AI) and Machine Learning (ML)? Are you interested in developing software for some of the most cutting-edge defence and aerospace projects in the UK? If the prospect of developing software … revolutionary Laser Directed Energy product excites you, then Leonardo would like to hear from you.Leonardo is seeking to recruit Senior or Principal Software Engineers with an interest in Artificial Intelligence and Machine Learning to join our well-established software community within our Electronics UK business. Successful candidates ...

Description:Your ImpactAre you a software engineer with a working knowledge of Artificial Intelligence (AI) and Machine Learning (ML)? Are you interested in developing software for some of the most cutting-edge defence and aerospace projects in the UK? If the prospect of developing software … revolutionary Laser Directed Energy product excites you, then Leonardo would like to hear from you.Leonardo is seeking to recruit Senior or Principal Software Engineers with an interest in Artificial Intelligence and Machine Learning to join our well-established software community within our Electronics UK business. Successful candidates ...

Description: Your ImpactAre you a software engineer with a working knowledge of Artificial Intelligence (AI) and Machine Learning (ML)? Are you interested in developing software for some of the most cutting-edge defence and aerospace projects in the UK? If the prospect of developing software … revolutionary Laser Directed Energy product excites you, then Leonardo would like to hear from you. Leonardo is seeking to recruit Senior or Principal Software Engineers with an interest in Artificial Intelligence and Machine Learning to join our well-established software community within our Electronics UK business. Successful ...

worldwide. Job Description The Ultra Engineering function manages a portfolio of specialist capabilities, generating highly differentiated solutions and products by applying electronic, mechanical, and software technologies in demanding and critical environments to meet customer needs. The Software Engineering function in Ultra supports the software development lifecycle consisting … requirements analysis, design, implementation, test and verification in order to deliver software components into projects and products and supports the deployment and maintenance of software components. A professional at this grade applies technical/professional knowledge, making independent judgements based on practice and significant previous experience to support ...

Principal Software Engineer Salary to £80k, poss higher for their Unicorn candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid) - approx. once a month. NB: Please only apply if you are a UK National … Proof of ID will be required prior to interview. This role is with a growing is a technology consultancy. This is a hands-on principal engineering role: architecture ownership across multiple services, technical leadership across teams, and direct contribution to engineering standards and hiring. Their successful candidate will ...

drive technical excellence across multiple teams.This is a chance to leave a lasting impact on our technology, our teams and the way we engineer products at Very.You'll be helping shape the future of engineering at Very byDesigning and building software that delivers exceptional experiences for millions … squad while influencing engineering standards across the wider organisationSolving complex architectural challenges and balancing today's business needs with tomorrow's opportunitiesDriving improvements in software quality, reliability, scalability and securityChampioning modern engineering practices that help teams deliver faster and with greater confidenceWorking closely with Product, Architecture and Engineering teams ...

drive technical excellence across multiple teams. This is a chance to leave a lasting impact on our technology, our teams and the way we engineer products at Very. You’ll be helping shape the future of engineering at Very by Designing and building software that delivers exceptional experiences … influencing engineering standards across the wider organisation Solving complex architectural challenges and balancing today's business needs with tomorrow's opportunities Driving improvements in software quality, reliability, scalability and security Championing modern engineering practices that help teams deliver faster and with greater confidence Working closely with Product, Architecture ...

benchmarked against the external market. Exceptions above the standard range are managed through governance controls to protect internal equity. Your Impact Are you a software engineer with a working knowledge of Artificial Intelligence (AI) and Machine Learning (ML)? Are you interested in developing software for some … most cutting-edge defence and aerospace projects in the UK? If the prospect of developing software for projects such as a sixth-generation stealth fighter jet or a revolutionary Laser Directed Energy product excites you, then Leonardo would like to hear from you. Leonardo is seeking to recruit Senior ...

benchmarked against the external market. Exceptions above the standard range are managed through governance controls to protect internal equity. Your Impact Are you a software engineer with a working knowledge of Artificial Intelligence (AI) and Machine Learning (ML)? Are you interested in developing software for some … most cutting-edge defence and aerospace projects in the UK? If the prospect of developing software for projects such as a sixth-generation stealth fighter jet or a revolutionary Laser Directed Energy product excites you, then Leonardo would like to hear from you. Leonardo is seeking to recruit Senior ...

Description Salary Range: £54,000 – £70,000 Principal Software Engineer – Test Environments (GCAP) Your Impact Can you develop Test Environments for a complex aerospace programme, from strategy through to implementation? Would you like a once-in-a-generation opportunity to play a key role in a defence … Business, you will help deliver robust test capabilities for the Global Combat Air Programme (GCAP), including test rigs, integrated test solutions, simulation environments, bespoke software and test frameworks. GCAP will deliver Tempest, the sixth‐generation combat aircraft that will replace the Royal Air Force's Typhoon fleet from 2035. ...

lead at the intersection of infrastructure engineering, identity security, and AI—shaping how teams across the firm build and govern technology at scale.As a Principal Software Engineer at JPMorganChase within Infrastructure Platforms Engineering & AI Practices, you will help design and build platforms and shared services that meet … solutions consistently to meet evolving requirements for infrastructure identity and security requirements in an AI-enabled environment.This role is suited to a senior engineer who has hands-on skills to lead across multiple teams—defining architecture, engineering practices and standards, and delivering high-impact software that scales.Job responsibilitiesArchitect ...

intersection of infrastructure engineering, identity security, and AI shaping how teams across the firm build and govern technology at scale. As a Principal Software Engineer at JPMorganChase within Infrastructure Platforms Engineering & AI Practices, you will help design and build platforms and shared services that meet our access … solutions consistently to meet evolving requirements for infrastructure identity and security requirements in an AI-enabled environment. This role is suited to a senior engineer who has hands-on skills to lead across multiple teams defining architecture, engineering practices and standards, and delivering high-impact software that scales. ...

intersection of infrastructure engineering, identity security, and AI—shaping how teams across the firm build and govern technology at scale. As a Principal Software Engineer at JPMorganChase within Infrastructure Platforms Engineering & AI Practices, you will help design and build platforms and shared services that meet our access … solutions consistently to meet evolving requirements for infrastructure identity and security requirements in an AI-enabled environment. This role is suited to a senior engineer who has hands‐on skills to lead across multiple teams—defining architecture, engineering practices and standards, and delivering high-impact software that scales. ...

Principal Software Engineer, you will take a senior leadership role within the Digital Services Directorate, responsible for architecting, developing, integrating, and supporting the digital systems critical to our EPR rollout and wider organisational strategy. In This Role, You Will Lead and mentor a team of highly skilled … developers and integration specialists. Oversee development of high‐quality, resilient, secure software and data integrations supporting clinical safety and operational efficiency. Act as technical authority across backend systems, interfaces, data architecture and code quality, providing expert leadership to development teams. Work with clinical and non‐clinical colleagues to ensure ...

Raytheon UK is recruiting a Principal Software Engineer in Gloucester. You will design and build software in an agile, mission‐critical environment, collaborating with stakeholders and peers to deliver milestones. Candidates should be eligible for SC and eDV clearance, with at least strong software craft ...

Posted:2026-08-06 Country:United Kingdom Location:Gloucester, South Gloucestershire Position Role Type:OnsiteRaytheon UK have a full time, perm opportunity for a Principal Software Engineer to join our specialist teams working onsite at our Manchester and Gloucester sites.You'll be part of our experienced software dev function, working in a cross-functional team, delivering and deploying critical software across a variety of programmes. In this area of the business we prove DevSecOps at scale, Artificial Intelligence, Machine Learning, cyber and geospatial intelligence capabilities to support the defence, intelligence and cyber sectors. Collaborating with ...

Posted:2026-08-06 Country:United Kingdom Location:Gloucester, South Gloucestershire Position Role Type:OnsiteRaytheon UK have a full time, perm opportunity for a Principal Software Engineer to join our specialist teams working onsite at our Manchester and Gloucester sites.You'll be part of our experienced software dev function, working in a cross-functional team, delivering and deploying critical software across a variety of programmes. In this area of the business we prove DevSecOps at scale, Artificial Intelligence, Machine Learning, cyber and geospatial intelligence capabilities to support the defence, intelligence and cyber sectors. Collaborating with ...

benchmarked against the external market. Exceptions above the standard range are managed through governance controls to protect internal equity. Are you a software engineer with a working knowledge of Artificial Intelligence (AI) and Machine Learning (ML)? If you are interested in developing software for cutting‐edge defence … sixth‐generation stealth fighter jet or a revolutionary Laser Directed Energy product, Leonardo would like to hear from you. We are seeking Senior or Principal Software Engineers with an interest in AI/ML to join our Electronics UK business. Successful candidates will contribute to the delivery ...

looking for a Principal Software Engineer – Autonomy to lead the development of advanced autonomous capabilities across our fleet of Kraken autonomous vehicles. This is a senior, hands‐on technical role at the heart of cutting‐edge R&D, covering vessel guidance, mission frameworks, autonomous behaviours, obstacle avoidance … development of high‐level autonomous behaviours for unmanned vehicles Designing and optimising algorithms for: Obstacle avoidance Path planning Mission‐level autonomy Developing robust autonomy software using C++ and Python Working extensively with ROS2, DDS, and embedded Linux systems Collaborating with cross‐functional engineering teams to integrate autonomy solutions Conducting ...

Overview We are looking for a Principal Software Engineer to join a small, highly experienced Epicor Labs team that transforms innovative AI concepts into enterprise‐grade products trusted by enterprise customers. This hands‐on engineering role involves designing and building AI capabilities across Epicor’s ERP portfolio. … probabilistic design considerations. Raise the technical bar through architectural reviews, mentoring engineers at all levels, and turning good judgment into standards and automation. Qualifications Principal‐level engineering depth in C#/.NET and/or Python, with Azure preferred. Strong record of designing and shipping production services. Production TypeScript ...

Inara in Leeds is seeking a Principal Software Engineer to provide technical leadership across complex software delivery programmes. You will remain hands-on, guide engineering decisions, mentor teams and influence technical direction while delivering high-quality software. You'll work with architects, product specialists and client ...

## Principal Cloud Software EngineerApplylocations: Cambridge, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: R014527**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 … cloud-native application platforms* Experience with Angular or equivalent web development frameworks* Experience using AI-assisted coding tools to improve engineering productivity and software quality* Strong communication, ownership, adaptability, and curiosity, with the ability to motivate others and lead through technical influence**R&D at AVEVA**Our global team ...

that makes you unique is welcome; join us and let’s build what’s next - together! We are seeking a versatile and highly skilled Principal Software Engineer who can work seamlessly across our frontend and backend services—from designing highly performant, intuitive modern user interfaces to building … architecture, design, and deployment of scalable Generative AI solutions, ensuring seamless integration into our core planning workflows. This is a unique role requiring deep software engineering expertise across both frontend and backend development, combined with hands-on experience building production-ready GenAI features. You will bridge the gap between ...

Prattwhitney is seeking a Principal Software Engineer for a full-time position in Manchester with a hybrid working model. You will design and develop software solutions while mentoring junior team members within our cross-functional team. The role requires full-stack experience with popular frameworks ...