76 to 99 of 99 Principal Software Engineer Jobs

Lead/Principle Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP 140,000 Annual
Lead/Principle Software Engineer Clearance Required: Active SC Clearance (Mandatory) The Opportunity We're looking for an experienced Software Engineer to join a high-performing team delivering secure, mission-critical solutions for Defence, National Security, and Government customers click apply for full job details ...

Principal Software Engineer, Backend - Full or Part Time

Hiring Organisation
AutoTrader UK
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
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 and additional … automotive 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 ...

Principal Software Engineer

Hiring Organisation
MasterCard
Location
London, United Kingdom
Salary
£ 60 K
networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.Title and SummaryPrincipal Software EngineerJoin Mastercard’s Operations Automation Program as a Principal Engineer for our DevOps team that powers infrastructure automation across on-prem data centers … Partner with stakeholders to align DevOps initiatives with business objectives, including uptime, deployment velocity, and cost efficiency.All About You• 10+ years of experience in Software Engineering and DevOps roles, including at least 2 years in a technical leadership capacity.• Strong Linux systems administration background• Deep familiarity with cloud environments ...

Lead/Principle Software Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, United Kingdom
Salary
0
Description Lead/Principle Software Engineer \n Clearance Required: Active SC Clearance (Mandatory) \n The Opportunity \n We're looking for an experienced Software Engineer to join a high-performing team delivering secure, mission-critical solutions for Defence, National Security, and Government customers. \n This role ...

Principal Software Engineer - (.Net, Umbraco Or PHP, Drupal)

Hiring Organisation
TPXImpact Holdings Plc
Location
United Kingdom
Employment Type
Permanent
Salary
£75,000
Principal Engineer is the most senior technical role in manifestos engineering team , providing leadership when it matters most: whether shaping a new client opportunity, designing complex architecture or resolving a critical live issue. You will work across our client estate rather than being embedded in a single project … appropriate to the client's budget, team and long-term maintenance capability, not to the most interesting technical solution available. You uphold a clear software design philosophy and ensure teams deliver maintainable solutions. You have a clear understanding of simplicity. You define solutions that are simple by design ...

Principal Software Engineer - (.Net, Umbraco Or PHP, Drupal)

Hiring Organisation
TPXImpact Holdings Plc
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
Principal Engineer is the most senior technical role in manifesto's engineering team , providing leadership when it matters most: whether shaping a new client opportunity, designing complex architecture or resolving a critical live issue. You will work across our client estate rather than being embedded in a single ...

Principal Software Engineer (Java) - Security - Elasticsearch

Hiring Organisation
elastic
Location
United Kingdom
Salary
£ 70 K
complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.What is The RoleWe are seeking a Principal Software Developer to join the Elasticsearch Security team. In this role, you will lead the architecture and design of Elasticsearch's main features. These ...

Principal Software Engineer-AI

Hiring Organisation
Moodys
Location
London, UK
Employment Type
Full-time
Skills and Competencies12+ years of software engineering experience, including 5+ years leading engineering teams and delivering complex, large-scale, multi-team initiatives with measurable business impactExperience leading multiple teams or groups of teams, including managing engineering managers, technical leads, and staff-level engineers with accountability for delivery outcomes across … response at scaleDeep knowledge of cloud-native technologies, serverless applications, event-driven architectures, data and inference pipelines, relational, NoSQL, and vector databases, and modern software architecture patternsProven track record of owning multi-year technical strategy and architectural roadmaps, guiding teams from AI prototype through production deployment, and influencing organizational ...

Principal Software Engineer

Hiring Organisation
CloudBees
Location
London, UK
Employment Type
Full-time
Hybrid - Chennai/London, IND • Product Job TypeFull-timeDescriptionAbout CloudBees: CloudBees helps organizations build, run, and govern software factories, giving enterprises the confidence to ship software better and safer. Writing code is no longer the bottleneck. Governing what reaches production and validating its impact is. As enterprises adopt … agentic coding, software gets created faster than most teams can review, secure, and validate it. Without consistent governance, organizations end up shipping code they can't explain, audit, or trust. CloudBees Unify is a governance layer that works with the tools a customer already runs, instead of asking them ...

Principal Software Engineer Backend Technologies, Platform (UK Remote)

Hiring Organisation
Turnitin
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
with team members in over 35 countries including the United States, Mexico, United Kingdom, Australia, Japan, India, and the Philippines.Job DescriptionTurnitin is seeking a Principal Backend Engineer with a strong focus on backend development, particularly in Java and serverless architectures, combined with solid frontend experience. This role … ideal for engineers passionate about building scalable distributed systems, data modeling, and delivering high-performing, reliable software solutions for our award-winning educational platform. As a core contributor to our shared services team, you will play a key role in developing and enhancing the foundational systems that power both ...

Principal Software Engineer Backend Technologies, Platform (UK Remote)

Hiring Organisation
Turnitin
Location
Newcastle Upon Tyne, Tyne and Wear, United Kingdom
Salary
£ 70 K
with team members in over 35 countries including the United States, Mexico, United Kingdom, Australia, Japan, India, and the Philippines.Job DescriptionTurnitin is seeking a Principal Backend Engineer with a strong focus on backend development, particularly in Java and serverless architectures, combined with solid frontend experience. This role … ideal for engineers passionate about building scalable distributed systems, data modeling, and delivering high-performing, reliable software solutions for our award-winning educational platform. As a core contributor to our shared services team, you will play a key role in developing and enhancing the foundational systems that power both ...

Principal Software Engineer Backend Technologies, Platform (UK Remote)

Hiring Organisation
Turnitin
Location
Birmingham, West Midlands (County), United Kingdom
Salary
£ 70 K
with team members in over 35 countries including the United States, Mexico, United Kingdom, Australia, Japan, India, and the Philippines.Job DescriptionTurnitin is seeking a Principal Backend Engineer with a strong focus on backend development, particularly in Java and serverless architectures, combined with solid frontend experience. This role … ideal for engineers passionate about building scalable distributed systems, data modeling, and delivering high-performing, reliable software solutions for our award-winning educational platform. As a core contributor to our shared services team, you will play a key role in developing and enhancing the foundational systems that power both ...

Software Engineer, Principal

Hiring Organisation
Infor
Location
Orpington, Greater London, UK
Employment Type
Full-time
seeking a Principal AI Lead to define and drive the technical strategy for AI capabilities across the Infor MES platform and wider Manufacturing portfolio. This is a hands-on technical leadership role responsible for defining the architecture, standards, data models, ontology strategy, and platform integration patterns required to bring … this is primarily an individual contributor leadership role, line management responsibility may be available for the right candidate. Reporting directly to the VP of Software Development, you will play a key role in shaping how AI, agents, data, and ontology-driven business context become foundational capabilities across the next ...

Principal Embedded Software Engineer I

Hiring Organisation
CesiumAstro
Location
Milton Keynes, Buckinghamshire, United Kingdom
Salary
£ 70 K
seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.In this position, you will be responsible for low-level and high-level software in Cesium’s products through all phases of the development process. Key projects will include Linux-based single-board computers and high-reliability microcontroller … systems. Cesium’s goal is to create an out-of-the-box hardware and software experience which enhances our customers’ ability to rapidly integrate our products into their systems.As a Cesium software team member, you will be responsible for software designs from concept through production, including product ...

Principal Cloud Software Engineer

Hiring Organisation
Aveva Group
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
AVEVA is creating software trusted by over 90% of leading industrial companies. Job Title: Principal Cloud Software EngineerLocation: Cambridge, UK – HybridEmployment Type: Full-time regularThe jobReporting to the Director of CONNECT Core Services, you will provide technical leadership for the design and implementation of AVEVA's cloud … Kubernetes, containers, or cloud-native application platformsExperience with Angular or equivalent web development frameworksExperience using AI-assisted coding tools to improve engineering productivity and software qualityStrong communication, ownership, adaptability, and curiosity, with the ability to motivate others and lead through technical influenceR&D at AVEVAOur global team of 2000+ ...

Principal FDE - Software Engineer

Hiring Organisation
Microsoft
Location
United Kingdom, UK
Employment Type
Full-time
Location: United Kingdom, Multiple Locations, Multiple LocationsEmployment type: Full-TimeWork site: 3 days/week in-officeRole type: Individual ContributorTravel: Less than 25%Profession: Software EngineeringDiscipline: Software EngineeringCompany: MicrosoftOverviewThe AI Transformation team within Microsoft Frontier Company is reimagining how the company operates in the age of AI. … build AI-native operating models and reusable solutions that improve how Microsoft Frontier Company works and accelerate transformation at scale. As a Principcal Engineer, you will bring strong software design and engineering expertise to build AI-powered solutions that transform how Microsoft Frontier Company operates. You'll work ...

Principal Software Engineer (AI Architect)

Hiring Organisation
Raytheon
Location
Aurora, Colorado, United States
Employment Type
Permanent
Salary
USD Annual
onsite role in Aurora, CO What You Will Do Lead AI/ML architecture and implementation Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems. Work with a team of engineers, architects, and leaders in an Agile environment. What You Will Learn A breadth … advanced software technologies and techniques including multi-tiered architectures, AWS web services, and microservice software design. Modern DevSecOps and Continuous Integration/Continuous Delivery techniques. Software lifecycle practices for defense projects. Satellite ground system technologies. Qualifications You Must Have A Bachelor's degree in Science, Technology, Engineering ...

Principal Platform Software Engineer (APEX)

Hiring Organisation
Oracle Corporation
Location
United Kingdom
Salary
£ 70 K
other characteristic protected by law. Oracle will consider for employment qualified applicants with arrest and conviction records pursuant to applicable law.Career Level - IC4Key ResponsibilitiesPlatform Software Development:Lead cross-team evolution of middleware patterns or runtimes to standardize interoperability at scale.Define and enforce versioning, deprecation, and rollout strategies that minimize … downstream breaks.Drive shared observability baselines (SLOs, error budgets) and resilience patterns across several services.Software Development and Coding - Design, Testing, and Optimization:Designs software solutions and analyzes and identifies requirements to achieve business and operational goals, sharing results with manager upon completion.Adheres to and improves execution of all phases ...

Principal Software Engineer - ThousandEyes

Hiring Organisation
CISCO Systems
Location
London, UK
Employment Type
Full-time
segment as well as becoming part of the fabric of Cisco's wireless, security and collaboration systems. We are a small team where every engineer is hands-on and has a voice in where the product and technology goes. This creates a rare opportunity for you to work with … build and operation of complex systems. You should also be passionate about developer productivity and how we can constantly improve on this. Minimum QualificationsProfessional software engineering experience building and maintaining production-grade applications using Java, Kotlin, or C++.Software architecture experience in at least two of the following domains: distributed ...

Principal Software Engineer (Java)

Hiring Organisation
Anaplan
Location
York, North Yorkshire, United Kingdom
Salary
£ 70 K
leading enterprise decision-making platform, powering the world’s largest enterprises with our proprietary Hyperblock technology and cloud infrastructure. We are seeking an Engineer IV to join our team in York, UK. This role is hybrid, requiring on-site collaboration at our York office two days a week.Your ImpactLead … elevate engineers across global teams through design reviews, pair programming, and hands-on leadership to foster a resilient engineering culture.Your QualificationsExtensive background in software engineering within enterprise-scale, high-throughput platform or data-centric environments.Understand, leverage, and integrate modern AI tools and concepts—including agentic programming patterns ...

Principal Software Engineer

Hiring Organisation
LinuxRecruit
Location
London, UK
Employment Type
Full-time
defining road-mapping. Not only will you be responsible for a product squad, driving the team's best practices and providing high-level software architecture, but also being the voice of technical challenge, keeping technical debt low, and liaising with other Principals to align delivery and assurance. Technically … will have focused on Python, leading software teams and deploying straight to AWS. You'll be able to handle both business and technical stakeholders, and have a strong knowledge of DevOps culture, testing frameworks, and planning technical roadmaps. With the company having just moved into a brand-new London ...

Principal .NET Software Engineer

Hiring Organisation
Infor
Location
Orpington, Greater London, UK
Employment Type
Full-time
seeking a Principal AI Lead to define and drive the technical strategy for AI capabilities across the Infor MES platform and wider Manufacturing portfolio. This is a hands-on technical leadership role responsible for defining the architecture, standards, data models, ontology strategy, and platform integration patterns required to bring … this is primarily an individual contributor leadership role, line management responsibility may be available for the right candidate. Reporting directly to the VP of Software Development, you will play a key role in shaping how AI, agents, data, and ontology-driven business context become foundational capabilities across the next ...

Principal Application Software Engineer

Hiring Organisation
Oracle Corporation
Location
United Kingdom
Salary
£ 70 K
design through implementation, validation, and production readiness.Responsibilities What you will do: Participate and contribute to design discussions to build distributed, scalable, and fault-tolerant software systems. Implement and build cloud services on top of the modern OCI infrastructure. Participate in the entire software lifecycle, from design to development … quality assurance, and to production. Invest in the best engineering and operational practices upfront to ensure our software quality bar is high. Optimize data processing pipelines to improve throughput and latency. Leverage industry-leading tools at OCI to develop, build, deploy, and troubleshoot software.What you will need: Bachelor ...