251 to 275 of 315 Permanent Principal Software Engineer Jobs

Engineering teams in EMEA & US Location: UK Remote (up to 20 days in the office in Maidenhead) Our client is looking for an accomplished Principal Engineer with a strong background in back-end development to join their Cloud engineering team. This role is integral to the development, implementation … scalability, and security. Mastering the existing backend architecture and cross-platform Serverless infrastructure on AWS and Azure. Documenting and defining future enhancements to the software architecture. Researching and implementing new technologies to boost system capabilities. Mentoring and supporting other engineers, promoting skill development and team growth. Establishing and upholding … organizational skills to manage time and prioritize work effectively. A passion for tackling challenges and excelling at problem-solving. Required: Extensive experience in backend software development. Proficiency with REST APIs. Experience with NoSQL and/or graph databases. Background in developing performance and scalability solutions. Strong communication skills, capable More ❯

skills to sell it internally and to customers, and to make sure it is represented in the team’s strategy and roadmap. Expert in software development . This is a partly hands-on role, so you will be excited by the opportunity to build new things. You will have … many examples of successfully delivering complex enterprise software projects. We use technologies such as C++, Java, Kotlin, Kubernetes, Kafka, ElasticSearch and AWS. You’ll be comfortable using some of these to research and prototype new approaches. Natural collaborator . It takes a village to do anything worthwhile, and you … You’ll have a strong sense of how customers configure their networks, and of the challenges and opportunities this brings. Minimum Qualifications Highly experienced Software Engineer with excellent knowledge of computer science fundamentals Demonstrated history of having delivered multiple large-scale Internet products Strong record of collaborative behaviour More ❯

Faculty, we transform organisational performance through safe, impactful and human-centric AI. With a decade of experience, we provide over 300 global customers with software, bespoke AI consultancy , and Fellows from our award winning Fellowship programme . Our expert team brings together leaders from across government, academia and global … the brilliant minds who are bringing Frontier AI to the frontlines of the world. About the Role We're actively seeking a highly skilled Principal Engineer to drive our cutting-edge product, Frontier. This pivotal role combines deep technical prowess with a customer-centric approach, as you collaborate … or Machine Learning core. Previous experience in technical leadership, with a passion for leading effective engineering teams. Significant expertise in designing, developing, and scaling software components in a distributed system, preferably with a focus on Machine Learning. Proficiency in Python programming. Extensive knowledge of cloud operations, particularly in AWS. More ❯

us Joining Sainsbury's Tech means becoming part of an organisation that powers the UK's leading multi-channel, multi-brand retailer. As a Principal Engineer, you will play a pivotal role in driving engineering excellence and innovation within our dynamic and inclusive environment. You'll work alongside … standards, serve as a technical point of contact for risks and issues, and shape engineering practices and colleague development. Your expertise in areas like software development, data, infrastructure, or networks will be crucial in designing scalable solutions. Overall, you'll shape the engineering culture, drive technical maturity, and ensure More ❯

company. Wecare about our people, our clients, and our mission to make AIaccessible and impactful for businesses of all sizes. Your Mission As a Software Engineer II at Recombine, you will develop andmanage services that are integral to our AI-powered platforms. Youwill work across a wide range … delivering robust andreliable services that enhance the performance of Recombine’s AIproducts. What You’ll Bring to the Team 4+ years of experience in software engineering, with a proventrack record of developing high-performance commercial softwareand scalable services. Expertise in TypeScript and Node.js ; knowledge of Python is a plus. More ❯

and techniques that shape industry norms and enhance audience experiences in sports, entertainment, and news. Job Summary: The Hulu Client Engineering team seeks a Principal Engineer to design and build our next-generation Client Platform, which will power Hulu across various living room devices. This role offers a … the long-term technical vision for pushing the boundaries on some of the most advanced 10-foot devices in the market. We seek an engineer skilled in cross-platform coding, experienced with supporting multiple client platforms, and passionate about enhancing UX on our custom in-house runtime for optimal More ❯

ambition, the success of our business is delivered through the diverse and talented team of over 1,800 colleagues globally. The Role As a Principal Engineer, you’ll be leading the technical direction for a recently kickstarted greenfield initiative, designing and building systems from the ground up. This … standards in security, performance, and observability. Mentorship & Coaching - Support and upskill Lead Engineers and squad engineers, helping them grow into their full potential. Modern Software Practices - Champion SOLID principles, automated testing, and CI/CD best practices, ensuring deployments are fast, safe, and seamless. Observability & Performance - Help teams build … we can confirm what you’re looking for in a new role. Stage 2 - We'll do a short call with the VP of Software Engineering for around 30 minutes, who will tell you more about the team, our projects and ask questions about your career history and suitability More ❯

Principal Developer – Lead the Future of Digital Innovation 📍 Location: Hybrid/Remote - Greater Manchester 1 day a week 💷 £80,000 + Benefits | Full Time Are you ready to lead cutting-edge digital transformation projects at the intersection of innovation, cloud technology, and AI? WRK digital are delighted to be … shortlisting for a Principal Developer to shape and drive a technical roadmap across a suite of applications supporting a diverse range of professional services. In this strategic leadership role, you’ll architect modern solutions, guide a growing development team, and work at the forefront of cloud and low-code … both low-code and modern .Net platforms. - Recruit, mentor, and manage a high-performing team of developers - Architect and implement scalable, secure, and maintainable software systems in line with business objectives - Evaluate and integrate AI, machine learning, and emerging tech to solve real-world challenges - Own and evolve our More ❯

Data Management. You can learn more about LexisNexis Risk at the link below, https://risk.lexisnexis.com . About the Role: As a consulting software engineer, you will play a crucial role in delivering stable and quality products to our customers. You will be part of a collaborative … detailed specifications for the development of system components of moderate complexity Complete complex bug fixes Design and work with complex data models Mentor lead software developers on development methodologies and optimization techniques Requirements: Expertise in data modeling, design and manipulation, optimization, best practices, tuning, and leading industry trends Experience More ❯

Do you want to write Linux based software (C++ and Linux/Unix apps) for complex devices that operate in the challenging environment of an operating room? Do you enjoy working with a dynamic team with a technically diverse skill set? Is the challenge of making software in … maintainable something that excites you? Digital Surgery creates products to allow surgical teams to securely record and analyze their performance. As a Senior or Principal Application Engineer in the Devices team, you’ll be helping expand the feature-set of our existing devices while ensuring the codebase is … approachable personality who can reach across disciplines to deliver value. A Day in the Life Work within our highly technically diverse multidisciplinary teams (application software, embedded, computer vision, cloud platform, etc.) Depending on your experience, you could have Tech Leadership responsibilities and set the direction/architecture of the More ❯

how their world-changing ideas will perform, they close the gap between design and reality with Ansys simulation. For more than 50 years, Ansys software has enabled innovators across industries to push boundaries by using the predictive power of simulation. From sustainable transportation to advanced semiconductors, from satellite systems … great leaps in human advancement will be powered by Ansys. Innovate With Ansys, Power Your Career. SUMMARY AGI, an Ansys company, is seeking a Principal R&D Engineer to lead the design and development of user interfaces. In this role, the Principal R&D Engineer will … planning, architecture or research across multiple projects or disciplines Coordinates product design and development activities requiring extensive analysis in areas such as user experience, software design and solver research. Acts as a technical reference across groups or products Defines, develops, and employs best practices and maintains them through technical More ❯

Are you a Software Engineer with C# experience looking for your next challenge? Here at Leonardo, we are on the hunt for talented software engineers to support our Integrated Sensors & Protection line of business, working on a range of defence projects. Direct industry experience is not required … we are happy to explore all backgrounds and help develop our software engineers. What you will do: We want to develop a new generation of features and capabilities using innovative software solutions. You will be a key part of a community of world-class software engineers who … military domains, e.g., automation (sentry mode) Knowledge of industrial protocols (e.g., Synergia) Experience with radar systems Experience with Luciad Experience with CUAS/Tracking software, including data fusion, thermal/IR imaging, AI/ML exploitation What you will get: Flexible working hours and part-time options to support More ❯

Arm is seeking skilled, experienced, and highly motivated Software Team Leader, located in Bristol, to join our Software Engineering group. As a member of the Software Engineering Group, you will have the opportunity to enable the evolution of Computing Infrastructure using Neoverse CSS. You will be working … Documentation of release notes and effective communication to internal and external stakeholders. Management of entire release process, including branch management and all aspects of software version control. Quality assurance of release candidates including verification and validation. Development and implementation of test strategies including acceptance, reliability, and robustness testing. Management … of CI pipelines for downstream firmware release processes. Line management, coaching, and mentoring to a team of highly skilled software engineers. Minimum Requirements: Proven experience in Release management, Quality Assurance, and Test automation. Engineering management experience leading a diverse and distributed team. Embedded software development and testing experience More ❯

As a Principal Engine Systems Engineer, you will assist in ensuring our game runs efficiently on multiple platforms leveraging the Unreal Engine. You will collaborate with designers and gameplay engineers building foundational game engine technology and workflow improvements, and providing guidance to ensure the project ambitions are realized More ❯

to use your technical skills and leadership to help drive your career? Arm is seeking highly skilled and motivated engineers to join our Agile Software development team working on the drivers for the next generation Mali GPU products. We work closely with the multi-disciplined engineering teams across Arm … s European design centres, being in constant collaboration with both Software and Hardware engineers as well as Architects. We have a strong track record of building up expertise in people, so this is a phenomenal opportunity for learning new things in a friendly and collaborative environment. Join a multinational … multifaceted and highly motivated software development group with great work ethics where you will enjoy the support from your colleagues while being challenged by exciting technical problems. If you like producing high quality, high performing SW and solving sophisticated technical problems, then we would love to hear from you. More ❯

Social network you want to login/join with: Senior to Principal Software Engineers - DV cleared, gloucester col-narrow-left Client: Location: gloucester, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description … Software Engineers - Senior to Principal Level (DV Cleared) Location: Cheltenham (Onsite) Salary Range: £47,000 - £105,000 per annum (dependent on level and experience) Clearance Required: Current UK Developed Vetting (DV) is essential Contract Type: Permanent We are hiring Software Engineers across a range of levels (Senior … Lead, and Principal) to support high-priority defence and national security programmes. These are onsite roles based in Cheltenham , working on long-term, mission-critical systems that shape the future of UK defence technology. Whether you're looking to step up into a lead role or are already operating More ❯

Tech Principal Location: London, United Kingdom Type: Full-Time (hybrid working – home and central office) This is a hands-on leadership role with significant influence across DevOps, architecture design, database integration, team management, and product direction. You will coordinate a rapidly growing engineering team and play a pivotal role … Strong understanding of modern database technologies and integration patterns. Familiarity with CI/CD pipelines, containerization, and serverless architecture. Professional Experience 6+ years in software engineering, including leadership and architectural responsibilities. Experience managing agile cross-functional teams. Background in SaaS platform development; experience in sustainability or ESG domains is More ❯

Tech Principal Location: London, United Kingdom Type: Full-Time (hybrid working – home and central office) This is a hands-on leadership role with significant influence across DevOps, architecture design, database integration, team management, and product direction. You will coordinate a rapidly growing engineering team and play a pivotal role … Strong understanding of modern database technologies and integration patterns. Familiarity with CI/CD pipelines, containerization, and serverless architecture. Professional Experience 6+ years in software engineering, including leadership and architectural responsibilities. Experience managing agile cross-functional teams. Background in SaaS platform development; experience in sustainability or ESG domains is More ❯

Tech Principal Location: London, United Kingdom Type: Full-Time (hybrid working – home and central office) This is a hands-on leadership role with significant influence across DevOps, architecture design, database integration, team management, and product direction. You will coordinate a rapidly growing engineering team and play a pivotal role … Strong understanding of modern database technologies and integration patterns. Familiarity with CI/CD pipelines, containerization, and serverless architecture. Professional Experience 6+ years in software engineering, including leadership and architectural responsibilities. Experience managing agile cross-functional teams. Background in SaaS platform development; experience in sustainability or ESG domains is More ❯

Job Title: Principal Software Engineers Job Duties: Principle Engineer supporting Manufacturing System Level Test. Strategic planning of SLT automation software architecture. Work in a lab environment using engineering test platforms, customer reference platforms, and thermal control systems. Managing and prioritizing experiments based on equipment availability and More ❯

Role Overview Join our team as the Principal Cloud/DevOps Engineer, a key player in our technological evolution. This role goes beyond traditional cloud infrastructure and DevOps, encompassing the automation and deployment of advanced computational processes, including machine learning models. You will be instrumental in ensuring our … learning model performance and help with setting up tools ensuring efficient deployment and monitoring. Design and implement CI/CD pipelines that support both software and data-driven workflows. Conduct regular security audits, adapting to the evolving demands of a data-centric infrastructure. Champion best practices in cloud management … Adaptable, self-motivated, and capable of thriving in a fast-paced, unstructured startup environment. Nice to Have AWS Certifications (AWS Certified Solutions Architect, DevOps Engineer). Extensive experience with scalable deployment of data processing and machine learning models (batch as well as real-time). Practical experience in developing More ❯

Principal SDET (Software Development Engineer in Test) Location: Belfast (Hybrid) Are you a senior test automation expert ready to shape the future of quality engineering at a global scale? Join our client’s fast-growing engineering hub in Belfast , where innovation meets impact. Our client is seeking … a Principal SDET to lead the design, development, and implementation of world-class test automation frameworks and strategies. You will act as a technical authority, collaborating with cross-functional teams and leading an offshore SDET team , driving quality across a modern, cloud-based stack. What You’ll Do: Architect … engineering principles and advocate for testability, CI/CD, and observability in our platform. What You’ll Bring: Extensive experience as a senior or principal-level SDET, QA architect, or similar role. Deep expertise in test automation frameworks (preferably Playwright ) and programming in Java and Python . Strong background More ❯

remote! Principal .NET Developer Cloud & Microservices Remote Utrecht - NL (€95K base) Are you looking to work for a global leader in the specialized B2B software space where you'll be part of migrating and modernizing mission-critical software that powers a multi-billion dollar industry? Do you … systems to modern cloud architecture with full technical ownership of important features? My client is a leading vertical SaaS, B2B e-commerce, and payments software company serving a specialized global industry. Through their trusted ERP, operations, and e-commerce solutions, they connect hundreds of suppliers, importers, and wholesalers who … CD pipelines, and enhancing the scalability of their platform. Your profile: You have strong experience in .NET/C# development with a passion for software quality and modern architectural designs. You're comfortable working in an international team and excited about the challenge of transforming legacy applications into modern More ❯

remote! Principal .NET Developer Cloud & Microservices Remote Utrecht - NL (€95K base) Are you looking to work for a global leader in the specialized B2B software space where you'll be part of migrating and modernizing mission-critical software that powers a multi-billion dollar industry? Do you … systems to modern cloud architecture with full technical ownership of important features? My client is a leading vertical SaaS, B2B e-commerce, and payments software company serving a specialized global industry. Through their trusted ERP, operations, and e-commerce solutions, they connect hundreds of suppliers, importers, and wholesalers who … CD pipelines, and enhancing the scalability of their platform. Your profile: You have strong experience in .NET/C# development with a passion for software quality and modern architectural designs. You're comfortable working in an international team and excited about the challenge of transforming legacy applications into modern More ❯

Job Overview This is a phenomenal opportunity to join as the Technical Lead for the Automotive and Industrial Solutions (AIS) team in our Software Engineering group. You will have the opportunity to build upon your existing background, knowledge and expertise and contribute to Arm technology deployed in the next … generation of Arm Automotive Solutions: You will join a globally distributed team of Software Developers who all share a passion for wanting to stamp their mark on the future of computing, wherever it may lead. Passionate about groundbreaking technologies? We want to hear from you. Job Requirements Responsibilities: As … plans. You will collaborate closely with open source communities, technology managers, and IP development teams to deliver roadmap commitments. You will be actively driving software design and creation of stacks for Arm's reference platforms, and lead development practices for best-in-class software efficiency, quality, and predictability. More ❯