51 to 75 of 84 Remote/Hybrid Principal Software Engineer Jobs

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 ...

## 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 ...

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 ...

100s alike. We’re growing fast and just getting started. Come join us for a whale of a ride! We are looking for a Principal Software Engineer (Docker Agents) to join Docker’s AI engineering team to build the future of containerized AI agents. Docker containers … call rotation for your team; respond to incidents, debug production issues, and drive continuous improvement of system reliability Qualifications 10+ years of software engineering experience, including 3+ years in technical leadership roles (Staff/Principal level or equivalent scope) Go Expertise: Strong proficiency in Go (this is absolutely ...

with Raytheon UK to hire for this role. Date Posted: 2026-08-11 Country: United Kingdom Location: Gloucester, South Gloucestershire Position Role Type: Onsite Principal Software Engineer Gloucester/Manchester Onsite Due to the interesting work we do and the sector this team is working … SCRUM teams work synchronously with our customers to solve some of the toughest digital challenges faced in the world today. Responsibilities Design and build software using industry best practice Collaborate with stakeholders and other engineers Contribute to the completion of milestones associated with your project Contribute to continuous improvement ...

Marks & Spencer is seeking a Principal Software Engineer to join the Supply Chain & Logistics team. You will drive modernisation of mission-critical systems powering warehouse operations, collaborating with cross-functional teams to build robust, scalable software for millions of customers. You will lead technology strategy, promote ...

leading cloud technology provider in London is seeking a Principal Software Engineer to develop the future of containerized AI agents. This role involves defining technical strategy and leading architecture decisions while working on the open-source cagent project. Ideal candidates have over 10 years of software ...

慨正橡扯 in the United Kingdom is seeking a Principal Software Engineer to join their team in Manchester or Gloucester. This full-time, permanent position offers a hybrid working pattern, focusing on both technical tasks and team leadership. The ideal candidate will have extensive experience in full-stack … development and cloud services. The role involves designing and building software, collaborating across teams, and contributing to project success. Opportunities for training and development will also be provided. #J-18808-Ljbffr ...

technology consultancy firm in Portsmouth is seeking a Principal Software Engineer to lead the design and development of applications across various sectors, including defence and health. The ideal candidate has over 15 years of experience with expertise in C/C++, C#, and Python, alongside strong stakeholder ...

Sepura Limited is seeking a Principal Software Engineer to lead the architecture and performance of critical public safety systems. You will mentor teams, drive best practices, and shape the development lifecycle across C#/.NET platforms. The role emphasizes low-latency, highly available solutions, with a hybrid ...

Simple Machines is a leading boutique technology firm seeking a Principal Software Engineer to design and deliver complex, scalable systems across backend, APIs, frontend, data pipelines, and cloud infrastructure. You’ll work with internal teams and client stakeholders, owning outcomes end-to-end in a consultative engineering ...

directly with Raytheon UK to hire for this role. Date Posted: 2026-08-13 Country: United Kingdom Location: Manchester, Lancashire Position Role Type: Onsite Principal Software Engineer Location: Manchester Permanent Onsite/Hybrid (min 3 days a week on site) Due to the interesting work ...

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 ...

Principal Software Developer in Test (SDET)Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: PermanentDrive test automation innovation and engineering excellence in financial technologyThe RoleAs a Principal Software Developer in Test (SDET) at Capco, you'll lead the strategy, architecture, and implementation of robust test automation … enabled ways of working, encouraging the responsible use of approved AI and automation tools to improve engineering productivity, accelerate test delivery, and enhance software quality while ensuring appropriate governance, human oversight, and responsible AI practices. What You'll DoArchitect reusable, scalable test automation strategies and frameworks across web, mobile ...

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-critical software, real-time embedded systems, and aerospace compliance. Hybrid work model in Tewkesbury, GBR with strong collaboration across hardware and systems #J-18808-Ljbffr ...

Contract Software Engineer (C# .NET) Location: Luton (Hybrid: 4 days on-site, 1 day remote) Contract: 12 months IR35: Inside IR35 Security Clearence: Full UK SC required Rate: £77/hr About the Role We need experienced C# .net developers who can work with the minimum of supervision … development environment. What You’ll Do Develop robust applications using C# .NET within a Windows environment. Take ownership of complex tasks across the full software lifecycle—from requirements to integration, testing and delivery. Apply object-oriented design principles and verification/validation techniques. Collaborate with a skilled team while ...

Selection (Holdings) Limited in Cambridge seeks a Principal Software Engineer to guide and contribute to cloud software development using C# and .NET. The role emphasises architecture, security, and scalable platform design, with hybrid working and a top benefits package. You will lead architectural decisions, work across ...

Summary: JOB DESCRIPTION – Principal Engineer Location: Remote, United Kingdom Division: Ticketmaster Contract Terms: Permanent THE TEAM The TM1 Maps team builds and operates the B2B application used to create and manage maps for the Ticketmaster website. The platform supports the full map request workflow, from submission through review … teams. The team owns the full lifecycle of its services, including architecture, delivery, testing, reliability, and production support. THE JOB In the role of Principal Engineer, you will be responsible for shaping the architecture, quality, reliability, and modernization of the Maps platform. You will design and deliver scalable ...

vibrant place to work. We might not be for everyone, but we could be perfect for you. About the roleWe're looking for Principal Software Engineers to help us build a technology platform for more than just the needs of Autotrader.co.uk. Utilising our public-facing web services … industry. Spring Boot, Apache Solr, Cloud SQL and Apache Kafka power our platform and process millions of events per day. As a team, our software developers are responsible for ensuring service availability and responsiveness continue to improve. They work on systems that handle thousands of requests per second, with ...

Ticketmaster UK Limited is seeking a Principal Engineer for remote work in the United Kingdom. You will shape the Maps platform architecture, lead complex technical work, and deliver scalable components across React/TypeScript and Java/Spring Boot. You will operate services on AWS and Kubernetes within ...

Ticketmaster is seeking a Principal Engineer to lead design and implementation of scalable data systems in a remote UK role. You will partner with product teams to shape large initiatives, influence architectural direction, and mentor engineers across teams. The role emphasizes building high-availability, low-latency data pipelines ...

business is delivered through the diverse and talented team of over 2,200 global colleagues. We are now looking for a visionary Principal Engineer to help define the next generation of our platform. Why this role matters: This is more than a leadership position. It's an opportunity … event-driven architectures, and containerised applicationsStrong knowledge of AWS and modern DevOps practicesExperience leading engineering teams and influencing technical direction across squadsA passion for software craftsmanship, clean architecture, and scalable designA mentoring mindset and a collaborative leadership styleCuriosity around AI and emerging engineering technologiesExperience with Salesforce or enterprise ...

ICAP Group Services Ltd seeks a Principal Engineer to own the architecture, design and hands-on delivery of a desktop platform automating trading desk workflows. A high-visibility, player-coach role may evolve to include people management. You will mentor teams, shape the technical direction of a greenfield … project, and ensure hard latency budgets and robust, secure software across Windows desktop hosting web content. London-based, hybrid/onsite work expected. #J-18808-Ljbffr ...

Title:Microsoft Power Platform Software Engineer (Junior/Mid/Senior/Principal)Job Location: London, UK/Hybrid (4 days office Mandatory)Job Type: PermanentExperience Levels:Junior MS Power Platform Engineer (5+ Years)Mid-Level MS Power Platform EngineerSenior/Principal MS Power Platform … Software EngineerJob Description:Hands-on Power Platform Senior Developer with strong software development fundamentals and experience building enterprise-grade applications.The role requires deep expertise in Microsoft Power Platform, customization, integrations, and ALM practices.5+ years of Experience.Key Skills & ExperienceStrong hands-on experience in software development with a solid ...

Europe, the USA, and Asia, alongside additional design and product development teams in New Jersey and Colorado. We are currently seeking an experienced Medical Software Engineer to join our growing team to be a part of our largest current project (on a fixed-term basis of 18-months … initially), so it is an exciting time to join us. The role will be responsible for: Leading the design, development, verification and delivery of software for regulated medical devices, including IEC 62304 Class C safety-critical software. Providing technical direction across the full software lifecycle, ensuring regulatory compliance ...