401 to 425 of 539 Principal Engineer Jobs in England

Principle Java Engineer Salary to £70k-£90k + company options scheme Hybrid working (1 day per week in their London Vauxhall offices) NB: Please only apply if you have resided in the UK for the past 5 years and are prepared to go through UK SC Security Clearance Overview … growing fast and looking for bright, dynamic people to help build their business. Role Theyre looking for an experienced (Principle/Team Lead) Java Engineer to join their implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients ...

Group GTI in Wallingford, UK, is seeking a Principal Java Engineer to provide technical leadership for their core SaaS platform. You will own architecture, set engineering standards and mentor teams, collaborating with Product, Data, Ops and QA to deliver secure, scalable solutions. The role emphasizes driving performance, security ...

Aspen Technology, Inc. is seeking a Sr Principal Project Engineer to lead multidisciplinary engineering teams delivering complex SCADA/EMS/GMS/ADMS solutions using AspenTech’s Digital Grid Management products in the UK. The role involves technical leadership, system design, and managing stakeholder engagements. Ideal candidates ...

United States Digital Space LLC in London is seeking a Principal Software Engineer - Applied AI/ML to lead the design and delivery of GenAI powered fintech products. You will work in cross-functional squads, mentor engineers, and help translate ambitious ideas into scalable, reliable systems that ...

United States Digital Space LLC is seeking a Principal Platform Engineer (IDP Focus) to own the end-to-end implementation and ongoing support of the company Internal Developer Platform. You will help product teams self-serve infrastructure, services, and deployment pipelines on Kairos and Nexus. This role ...

Jazz Pharmaceuticals is seeking a Principal Cloud Software Engineer to design, develop, and maintain modern healthcare-focused applications supporting R&D initiatives. You will lead AI-enabled web apps and secure APIs in AWS, emphasizing product delivery, UX, and regulated data handling. You will build full stack systems ...

London, United Kingdom | Posted on 30/07/2026 Contract role: Principal AI Data Engineer Contract Location: London, 5 days onsite weekly Develop and evaluate AI/GenAI/AgenticAI prototypesusing tools like Copilot Studio, AI Foundry and Copilot Analyst Agent, MosiacAI, Genie, AgentBricks, MLflow with ...

Principle Full Stack Engineer – Up to £85k – Liverpool A well-established organisation in the automotive marketing space is hiring a Principal Full Stack Engineer to join at a key moment of transformation. Their platforms power high-intent buying journeys, processing hundreds of thousands of customer interactions each … place, but there’s still plenty of greenfield and real opportunity to shape both the product and how the team operates. The role: Principal Full Stack Engineer (backend-leaning). You’ll be central to the rebuild, shaping architecture, setting standards and working directly with product and leadership. ...

exciting team to join Kainos as we further grow our AI capability. MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS : As an AI Engineer Manager at Kainos, you'll be responsible for successful delivery of advanced AI solutions leveraging state-of-the-art machine learning, generative and agentic ...

Responsibilities Provide technical leadership across our technology function, driving the design, delivery, and continuous improvement of enterprise applications and digital services. Define architecture, establish engineering standards, oversee delivery, and ensure solutions are scalable, secure, maintainable ...

company is shaping the future where trusted data becomes a transformative force for business and society. The Challenge We're looking for a Principal Solutions Engineer that will report to the Director of Solutions Engineering. In this role, you will drive business development and sales growth ...

employees. A singular technology platform powered by data and machine learning provides secure, differentiated, and personalized experiences that drive loyalty and traveler satisfaction. This Principal Android Engineer sits within the Search and Recommendations Experience team which owns the end-to-end search and recommendations experience, including search entry ...

repeat business. We partner closely with teams across Expedia Group to drive growth and achieve results for our customers and the company. This Principal Android Engineer sits within the Search and Recommendations Experience team which owns the end‐to‐end search and recommendations experience, including search entry, results ...

smart AI agents and deeper FMCG market intelligence for the benefit of our customers across a growing operational footprint. The Role As the Principal Security Engineer, you will play a pivotal role in shaping the security strategy for both enterprise IT systems and our software products. Reporting ...

Role: Principal Consultant - Systems Engineering Salary: from £60,000 Location: Portsmouth Intro Sirius Analysis, we are a rapidly growing consultancy firm, renowned for our reputation and our keen ability to understand and meet customer requirements effectively. Our team is dedicated to delivering high-quality, end-to-end consultancy services ...

Role:Principal Consultant - Systems Engineering Salary:from £60,000 Location:Portsmouth Intro Sirius Analysis, we are a rapidly growing consultancy firm, renowned for our reputation and our keen ability to understand and meet customer requirements effectively. Our team is dedicated to delivering high-quality, end-to-end consultancy services ...

seeking a skilled Software Engineer who will design, build, and maintain software systems that deliver business value. In this role, you will focus on code quality, architecture decisions, and reliable delivery while leveraging AI tools to enhance productivity. You will verify and review AI-generated code to ensure ...

RedCloud is seeking a Principal Security Engineer to shape the security strategy for enterprise IT and software products. This role involves leading a team of security professionals and ensuring compliance with key standards. The ideal candidate will have a strong background in both enterprise and product security, hands ...

Expedia Group in Westminster, UK seeks a Principal Android Engineer to lead the end-to-end Android experience across travel products. You will set architectural direction, mentor engineers, and deliver AI-enabled features for scalable mobile platforms. The ideal candidate has 12+ years in Android, strong Kotlin ...

CBSbutler Ltd. is looking for a Principal Infrastructure Engineer in Yeovil to lead complex infrastructure projects and drive innovation. This role offers an opportunity to influence the technical architecture while collaborating with various teams to deliver scalable solutions. The ideal candidate will have strong experience with Windows ...

Exciting Opportunity for an Experienced Principal AI Data Engineer to help build and scale GenAI and agentic AI solutions as part of a new project for a Leading Energy Company. Responsibilities: Build and evaluate GenAI/Agentic AI prototypes (Copilot Studio, Azure AI Foundry, Databricks Mosaic AI, Genie ...

Role Summary We are seeking a Principal Machine Learning Engineer (SageMaker, MLOps, Model Governance & Explainability) to provide technical leadership across the full lifecycle of machine learning systems powering a new matching platform. This role is accountable for defining ML architecture, establishing engineering standards, driving MLOps maturity, and ensuring … that our ML systems operate reliably at scale, underpinned by a robust governance and compliance framework. This is a highly hands‐on, highly technical, principal‐level role that combines architectural vision with deep practical expertise in ML engineering and AWS-native MLOps. Key Responsibilities Technical Leadership & Architecture Define ...

company in the UK offers a hybrid role for a Principal Software Engineer (Mobile). You will lead the mobile engineering domain, shape technical strategy, and ensure scalable, secure, and performant mobile platforms that power field operations and customer experiences. You will collaborate with product and engineering, drive ...

cloud platform services. Ensure production readiness of R&D outputs. Integrate AI components responsibly into business software. Conduct architectural reviews and mentor engineers. Requirements Principal-level engineering depth in C#/.NET and/or Python. Strong record of designing and shipping production services. Production TypeScript/JavaScript frontend ...

United States Digital Space LLC is seeking a Principal Data Engineer to lead data engineering across the ODI directorate, enabling secure, scalable data platforms underpinning data products and decision-making. You will act as a technical leader, designing and deploying data pipelines, maintaining data products, mentoring engineers ...