Principal Technical Program Manager

About Graphcore At Graphcore, we are revolutionizing the future of AI computing. Our team comprises talented semiconductor, software, and AI specialists who have extensive experience in developing the entire AI compute stack—from silicon and software to robust datacenter infrastructure. As a proud member of the SoftBank Group, we are supported by significant long-term investments, enabling us to provide groundbreaking technology within the rapidly expanding SoftBank AI ecosystem. To harness the immense potential of AI, we are actively growing our teams worldwide, uniting the brightest minds to tackle the most challenging problems in an environment where every individual can significantly influence our company, our products, and the future of artificial intelligence. Job Summary As a Principal Technical Program Manager, you will spearhead the planning and execution of sophisticated silicon chip design programs, with a keen focus on managing the entire development lifecycle from initial product definition to production readiness. Your role will involve close collaboration with engineering managers and cross-functional teams—including ASIC/SoC design, physical design, verification, DFT, CAD, product, and operations—to ensure timely and high-quality delivery of programs. This position demands a robust technical background, exceptional program leadership skills, and the capacity to navigate dependencies in a dynamic semiconductor landscape. The Team Our Engineering Programme Management team is at the forefront of silicon innovation, facilitating the delivery of cutting-edge chip technologies. We collaborate across architecture, design, implementation, and operations to foster alignment, execution, and continuous enhancement throughout the silicon lifecycle. Key Responsibilities Drive the planning, execution, and daily administration of silicon design programs, ensuring the achievement of project milestones and quality standards.

Join Our Team at GraphcoreAt Graphcore, we are revolutionizing the future of AI computing. Our team comprises semiconductor, software, and AI experts with extensive experience in building a comprehensive AI compute stack, ranging from silicon to software and large-scale infrastructure. Backed by significant long-term investments from SoftBank Group, we are at the forefront of the rapidly expanding SoftBank AI ecosystem. As we seize the vast opportunities in AI, Graphcore is growing its global teams to unite the brightest minds in tackling the most challenging problems, ensuring that everyone can significantly impact our company, our products, and the future of artificial intelligence. About the RoleAs a Senior Technical Program Manager focused on Platform, you will play a pivotal role in connecting the technical and management aspects of teams dedicated to the planning and execution of solutions for workload management, systems management, observability, integrated hardware/software quality assurance, and cloud development. You will collaborate closely with highly skilled engineering leads and cross-functional teams across systems, software, operations, and product to ensure the successful delivery of our fully integrated hardware and software AI systems.

About Us Graphcore stands at the forefront of innovation in Artificial Intelligence computing. We are dedicated to developing cutting-edge hardware, software, and systems infrastructure that will facilitate the next wave of AI breakthroughs and enhance the integration of AI solutions across all sectors. As a proud member of the SoftBank Group, Graphcore is part of a distinguished consortium of companies driving transformative technological advancements. Our collective ambition is to make Artificial Super Intelligence accessible to all. Our teams, comprised of experts from varied backgrounds, foster a culture rich in diversity and creativity. Our specialists in AI research, silicon design, software engineering, and systems architecture thrive in an environment that emphasizes continuous learning and innovation. Job Summary Join us at the cutting edge of the artificial intelligence revolution, where we empower innovators across industries to enhance human capabilities through technology. The availability of specialized AI computing resources is crucial for accelerating AI development, and Graphcore is committed to helping innovators achieve their goals more efficiently. We are seeking a skilled Technical Sourcing Manager to report directly to the Procurement Manager. This role will be pivotal in delivering procurement and cost services for various projects and programs. The Team This position is part of the Supply Chain team at Graphcore, embedded within the Operations group. Our team, located in both Bristol and Taiwan, is tasked with establishing and maintaining a robust manufacturing subcontract supply chain for Graphcore.

Our VisionAt Vertical Aerospace, we are at the forefront of transforming electric aviation. Our flagship eVTOL aircraft, the Valo, is designed to achieve 'zero emissions' and will establish new benchmarks for safety in aviation.We aim to revolutionize aerospace practices, moving away from outdated conventions to reshape the future of flight. As we evolve from a prototype company into a thriving small-to-medium enterprise (SME), the next few years are pivotal for us in achieving our ambitious objectives. Our goal is to secure airliner-level safety certification by 2028, paving the way for operational service with our airline partners.Your RoleThis unique opportunity allows you to influence a fundamental component of a groundbreaking aircraft. As the Principal Propeller Engineer, you will serve as the technical expert for propeller systems, directly impacting design choices, certification processes, and system integration.You will collaborate within a small, skilled team across various disciplines to create a safe, reliable, and certifiable solution for the Valo. Your role will be hands-on and central to overcoming one of our key engineering challenges.Your ResponsibilitiesServe as the technical authority on propeller systems, guiding design, development, and certification efforts.Establish, evaluate, and endorse the propeller architecture, including blade design, hub, spinner, and associated hardware, ensuring compliance with safety, performance, and regulatory standards.Assume responsibility for complex engineering initiatives, from analysis and design trade-offs to drafting and reviewing certification documentation.Make informed technical decisions, considering trade-offs, even under uncertain or incomplete data conditions.Lead and assist in propeller certification activities to CS-P standards, contributing to broader aircraft-level certification under SC-VTOL.Utilize extensive knowledge of materials, manufacturing techniques, and operational behavior to guarantee the durability, maintainability, and certifiability of the propeller system.

About Graphcore At Graphcore, we are pioneering the future of AI computation. Our skilled team of semiconductor, software, and AI specialists has extensive experience in developing a comprehensive AI compute stack—ranging from silicon and software to large-scale infrastructure. As a proud member of the SoftBank Group, supported by substantial long-term investment, we are providing crucial technology to the rapidly growing SoftBank AI ecosystem. As we capitalize on the immense and thrilling AI opportunities, Graphcore is expanding its global teams. We are uniting the brightest talents to tackle the toughest challenges in an environment where everyone has the chance to impact the company, our products, and the future of artificial intelligence. Job Summary Our team stands at the forefront of the artificial intelligence revolution, empowering innovators across various sectors to enhance human potential through technology. The accessibility of specialized AI computation will significantly influence the pace of AI's evolution. Graphcore enables innovators to achieve more, more swiftly—our contributions truly make a difference. Reporting to the Director of Silicon Architecture, the Principal SoC Architect is responsible for designing, specifying, modeling, and integrating subsystems within sophisticated, high-performance, and highly integrated silicon devices that drive AI acceleration technology. This role entails close collaboration with architecture, silicon design, verification, hardware, and software teams. The Team The Silicon Architecture Team operates within the COO group. The SoC Architects are accountable for the architectural specifications, integration, modeling, validation, and evaluation of numerous critical subsystems, ensuring the highest standards in performance and reliability.

Join Ramboll as a Principal Designer focused on Building Regulations, where you will play a critical role in ensuring compliance and enhancing safety standards in construction projects. Your expertise will guide teams through complex regulatory frameworks, fostering innovation and adherence to best practices.

Kickstart your journey with us and experience professional growth!“Are you eager to collaborate with a team of hydrologists and influence the future of the Water Industry?”Join our vibrant and multidisciplinary Water Team as a Principal Hydrologist. This role offers the flexibility of being based in one of our UK or Ireland offices while benefiting from our adaptable hybrid working model.As a pivotal team member, you will spearhead impactful water projects both across the UK and internationally. Your expertise will be essential in conducting hydrological assessments that inform flood risk management, major infrastructure development, water resources planning, and environmental permitting.This senior position merges technical proficiency, client engagement, project supervision, and leadership within our expanding water team.Your responsibilities will include:Leading hydrological assessments to inform flood risk evaluations, infrastructure design, catchment strategies, and environmental impact assessments.Providing technical guidance on rainfall-runoff modelling, river flow estimation, climate change allowances, and catchment analysis.Overseeing and reviewing hydrological modelling outputs to ensure quality, accuracy, and adherence to UK regulatory standards.Acting as the technical lead on major frameworks and multidisciplinary projects across transport, energy, water, and development sectors.Advising clients on flood risk policies, drainage strategies, abstraction licensing, and environmental permitting requirements.Mentoring and developing junior hydrologists, promoting technical excellence and knowledge exchange.Supporting business development initiatives, including bid preparation and client relationship management.If you are passionate about innovation and turning ambitious ideas into reality, AECOM welcomes you. Join our team, where we not only construct infrastructure but also uplift communities and improve lives. Follow our AECOM Water page on LinkedIn to stay informed about the impactful projects we are undertaking and witness the difference we are making in the industry!Come grow with us.Become part of our dynamic Water business, comprising around 600 experts across the UK & Ireland. Collaborate with elite engineers and consultants to deliver a diverse array of projects, from minor initiatives to large-scale developments, from concept to completion.At AECOM, you'll thrive in an inclusive and progressive environment where your contributions are valued. Enjoy a variety of core and personalized benefits designed to support your future and well-being, tailored to fit your lifestyle. Take advantage of career advancement opportunities, technical practice networks, AECOM University, volunteer days, and our flexible hybrid working model to ensure a work-life balance that suits you.

Join Vertical Aerospace as a Principal Loads and Aeroelastics Engineer, where you will play a pivotal role in the development of groundbreaking aerospace technologies. You will be responsible for conducting comprehensive analyses of loads and aeroelastic behavior in cutting-edge aviation systems. This is an exciting opportunity to contribute to innovative projects that redefine air travel.

Kickstart your career and shape the future!Are you eager to collaborate with a team of skilled engineers and make significant strides in energy infrastructure? Join our Transmission & Distribution (T&D) Engineering team, where we offer comprehensive services from concept development to Power Systems Analysis, Cabling, Substations, Transmission and Distribution Infrastructure, System Balancing and Compensation, Protection Systems, SCADA, Communications, Converter Station Design, HVDC Systems, and Interconnectors, including international links.Be part of a transformative project in the UK - the National Grid's Great Grid Upgrade. AECOM, in partnership with our joint venture, has been selected as the design and consenting service provider for this groundbreaking initiative. This £9bn Enterprise partnership aims to connect clean energy to homes and businesses across England and Wales by 2030. Join us, advance your career, and contribute to this remarkable project!Your Responsibilities:As a Principal Overhead Line Engineer, you will play a pivotal role in our Transmission & Distribution team, engaging with clients to deliver technically demanding overhead line design projects. Your primary focus will be providing technical support and overseeing the design of transmission projects, particularly overhead transmission lines up to 400kV.Deliver technical support for complex overhead line designs on multi-disciplinary projects.Engage in major work programs such as GGP projects.Assist in proposal writing, detailing project timelines, resources, budgets, objectives, and goals.Provide ongoing technical support throughout project implementation, statutory planning, and public consultation events.Lead design activities related to overhead lines, including PLS-CADD modeling, line routing, structural analysis, design criteria formulation, sag-tension calculations, insulator/conductor specifications, clearance reports, and material selection.Conduct feasibility studies and ensure compliance with industry standards and regulations.Develop technical layouts and solutions for client presentations.Originate and review engineering deliverables, including designs, reports, and drawing packages.Perform internal quality checks of engineering drawings and calculations.Why Join Us?At AECOM, you will enjoy a variety of benefits and opportunities for professional growth, all while contributing to meaningful projects that make a difference.

Are you passionate about ecology and ready to make a significant impact on the environment? Join our innovative Nature team as a Principal Ecologist in one of our expanding locations, including Cambridge, Basingstoke, Croydon, Leeds, Nottingham, Newcastle, Manchester, Birmingham, Glasgow, Edinburgh, Bristol, and Liverpool. Enjoy the advantages of our flexible hybrid working model, allowing you to balance work and life effectively.At AECOM, we lead the field in ecological innovation, managing an impressive array of Ecology programs and projects through enduring partnerships with key clients. Our projects span various sectors, including power and renewables, infrastructure, environment, and transport. We frequently collaborate with other technical disciplines, such as landscape architecture, GIS, engineering, sustainability, and drainage. Recent highlights include overseeing the largest solar farms approved in the UK, a cable tunnel beneath the River Thames, significant electrical network upgrades in Kent and Suffolk, and conducting habitat regulations assessments for local authorities.Your Responsibilities:Lead and deliver high-quality ecological consultancy and advisory services to internal and external clients.Plan, schedule, and organize all phases of ecological project work, ensuring resources, budgets, and controls meet program and budget requirements.Develop technically robust and pragmatic solutions for complex ecological challenges.Oversee the production of ecology chapters for environmental statements and protected species license applications.Review and author project deliverables, ensuring high-quality outputs.Contribute to the ongoing enhancement of our technical capabilities.Join Us to Grow:Become part of our dynamic Nature business, consisting of approximately 230 professionals specializing in arboriculture, forestry, groundwater, surface water, and ecology. Our team features national and global experts across the UK & Ireland, from species license holders to impact assessment professionals, habitat creation specialists, and ecosystem restoration leaders. At AECOM, you will thrive in an inclusive and innovative environment where your contributions are recognized and valued.We offer a comprehensive range of personalized benefits designed to support your well-being and future. Enjoy career development opportunities, a flexible hybrid working model, and access to resources like technical practice networks and AECOM University.

AECOM seeks a Principal Mechanical Engineer to join the Bristol office. This position leads engineering projects that shape real-world outcomes, focusing on the design and delivery of mechanical systems across various sectors. Role overview The Principal Mechanical Engineer manages projects from initial concept to final delivery. The role emphasizes technical leadership and coordination with other disciplines to ensure project success. What you will do Lead mechanical engineering projects through all phases, from early design to completion Develop and deliver mechanical system designs for multiple applications Collaborate with multidisciplinary project teams to meet objectives Location This role is based in Bristol.

Assystem is seeking a Principal EC&I Engineer to lead and innovate in our engineering projects. As a key member of our team, you will play a pivotal role in designing and implementing electrical, control, and instrumentation solutions that meet our clients' needs. This position offers the opportunity to work on cutting-edge projects within a dynamic and collaborative environment.

Join Us in Transforming Electric AviationAt Vertical Aerospace, we are at the forefront of revolutionizing electric aviation. Our flagship eVTOL aircraft, the Valo, promises to establish unprecedented safety benchmarks in the sky, all while achieving 'zero emissions'.We are not bound by the conventional methods of the past; instead, we aim to redefine aerospace standards. As we evolve from a prototype-focused business to a growing small and medium-sized enterprise (SME), we are entering a pivotal phase in our journey to fulfill our ambitious objectives. Our goal is to secure airliner-level safety certification by 2028, paving the way for service with our airline and operator partners.What Awaits YouAs a Principal Systems Engineer specializing in System Safety, you will thrive in a dynamic, collaborative environment where safety is paramount. Working within the Powertrain Squad, you will closely collaborate with specialists in propulsion, flight controls, power distribution, and airworthiness, alongside external suppliers. This innovative atmosphere fosters the reimagining of traditional aerospace practices to tackle the unique challenges posed by electric aviation.You will be part of a team committed to transparency, data-driven decision-making, and simplifying design principles, ensuring that our safety cases are thorough yet straightforward. Anticipate engaging in cross-functional dialogues, influencing architectural decisions, and contributing to the evolution of safety practices for eVTOL systems.Your ResponsibilitiesDevelop and enhance EPU requirements to encompass all safety-derived functions and assumptions from aircraft-level FHA, PASA, and PRA, ensuring full completeness and traceability.Critically assess EPU PSSA and SSA for alignment with aircraft-level analyses, ensuring consistency across internal and supplier safety assessments.Serve as the technical authority for identifying and rectifying inconsistencies in safety cases, directly engaging with internal experts and EPU suppliers to negotiate effective solutions.Lead design reviews focusing on safety-derived functions, ensuring proper implementation, design conformity, and proactive risk management.Conduct cross-functional trade studies to streamline architecture and safety arguments, thereby minimizing complexity while maximizing safety efficacy.

AECOM is seeking a Principal Structural Engineer specialized in water projects to join our dynamic team in Bristol. As a key member of our engineering group, you will lead the design and analysis of structural elements for water infrastructure, ensuring that projects are delivered on time and within budget while adhering to all regulatory standards.

Join Ajax Systems, Europe's leading manufacturer of cutting-edge security systems. We provide innovative solutions for video surveillance, smart homes, fire detection, and flood prevention, boasting a diverse portfolio of over 180 wireless and wired devices for security and automation. With over 3.5 million users across 187 countries, our mission is to protect what matters most through resilience and innovation. At Ajax, we prioritize local expertise, developing dedicated teams that understand market dynamics. Our global presence includes sales representatives in countries like Italy, Spain, Germany, France, the United Kingdom, the USA, Australia, and South Africa. Our Global Business Development team is composed of like-minded individuals driven by ambitious goals. Emerging from a backdrop of revolution and adversity, our commitment to combating threats through superior security and automation devices is unwavering. Ajax Systems is a testament to Ukrainian resilience and innovation.

Graphcore creates advanced AI compute technology, developing solutions that support the next generation of artificial intelligence. The company brings together experts in semiconductors, software, and AI, delivering a complete stack from custom silicon to large-scale data center systems. As part of the SoftBank Group, Graphcore benefits from strong, long-term investment and plays an important role in the SoftBank AI ecosystem. Role overview The Technical Product Manager shapes product vision, defines the roadmap, and drives feature development in a complex software environment. This role balances customer needs, business goals, and engineering execution. Responsibilities include clarifying what the product should deliver and why, and working closely with Product Owners, Engineering, Architecture, and Program leaders to keep projects on track. Team structure and collaboration Graphcore’s software teams cover the full technology stack, from silicon engineering to advanced machine learning tools. Engineering is organized into component-focused teams. The Technical Product Manager connects these groups through unified product strategy, coordinated planning, and clear priorities. This position translates strategic direction into actionable plans for each team, supporting both immediate deliverables and longer-term goals. Location This role is based in Bristol, UK.

Role Overview Navantia UK is hiring a Technical Programme Manager to guide naval ship design projects from concept through delivery. This position is based in Bristol and focuses on managing technical activities, schedules, and resources to meet demanding project requirements. What You Will Do Lead and coordinate technical teams working on naval ship design initiatives Monitor project progress to ensure milestones, budgets, and quality standards are met Work closely with cross-functional groups, stakeholders, and clients throughout the project lifecycle Help deliver solutions that meet high technical standards

AND Digital works with organizations to strengthen their digital capabilities. The team combines expertise in technology, business strategy, software development, and product management to help clients address complex challenges and close digital skills gaps. Creative thinkers and technologists who value real transformation are central to the company's approach. Role overview This Lead Backend Principal Engineer (Java) role is based in Bristol and sits within a group of over 80 professionals, with 30-40 developers ranging from Associate to Technical Lead. The position shapes technical direction for both AND Digital and its clients, balancing hands-on engineering with strategic influence. Main responsibilities Begin in a fully billable, hands-on engineering capacity. As the team grows, transition toward strategic consulting, focusing on client development and project turnaround. Work to secure new clients by addressing their technology challenges with practical and creative solutions. Define and lead the engineering vision, ensuring alignment with Club Executive strategy and client needs. Mentor developers across all levels, supporting their growth through direct involvement in projects. Establish and uphold coding standards across client projects. Provide technical leadership on complex engineering tasks, collaborating closely with Product Developers and Technical Leads. Foster a culture of inclusivity and diversity within the team and champion these values in client work. Support project delivery by aligning technical strategy with client requirements and contribute to resource planning during discovery phases. Work with the Consulting team to help shape AND Digital’s technology proposition and contribute to Thought Leadership efforts. Location Bristol, England, United Kingdom

Join Ramboll as a Senior/Principal Electrical Engineer and play a crucial role in shaping innovative solutions in electrical engineering. You will be responsible for leading projects, providing technical expertise, and collaborating with a dynamic team to deliver exceptional results.

Role overview Turner Townsend seeks a Principal Consultant specializing in Business Case and Project Finance for its Bristol office. The role centers on guiding clients through complex financial decisions and supporting the development of investment strategies. This consultant prepares detailed business cases and financial models to support both project delivery and broader organizational goals. What you will do Advise clients on financial strategy, investment decisions, and approaches to project funding Develop and refine business cases and financial models for a range of projects Work closely with stakeholders across sectors to gather requirements and align objectives Manage client relationships and deliver clear, actionable insights Use analytical skills to help organizations optimize project finance structures Requirements Experience in business case development and project finance Strong analytical background with a solid understanding of financial frameworks Ability to work with diverse stakeholders and manage relationships Skill in translating complex financial information into strategic recommendations Location This position is based in Bristol.