Hardware Development Engineer

Join Graphcore, where we are pioneering the future of AI computing. Our team consists of semiconductor, software, and AI specialists dedicated to developing a comprehensive AI compute stack, encompassing everything from silicon to large-scale data center infrastructure. As a proud member of the SoftBank Group, we are funded by robust long-term investments and are integral to the rapidly expanding SoftBank AI ecosystem. To seize the vast possibilities within AI, we are actively growing our global teams, uniting the brightest minds to tackle the most challenging problems in an environment where every individual can make a significant impact on our company, products, and the future of artificial intelligence.As a Hardware Development Engineer, you will analyze system requirements and design effective circuit solutions in collaboration with Graphcore’s Silicon, Architecture, and Software Teams. You will be responsible for generating schematics and defining PCB layout constraints, working closely with the PCB CAD team to bring your designs to fruition. Additionally, you will create and implement test and validation plans, conduct test campaigns, report results, and collaborate with firmware and system architecture teams to interpret findings, troubleshoot issues, and enhance performance.Your expertise will lie in microprocessor system design and debugging, with a comprehensive understanding of power supply, reset & clocking requirements, memory, and various communications and control interfaces.

Join Our Team as a Test Development Engineer - Electronic Hardware!At Graphcore, we're at the forefront of AI computing technology. Our diverse team of semiconductor, software, and AI specialists is dedicated to creating a comprehensive AI compute stack, ranging from silicon and software to data center infrastructure. As a proud member of the SoftBank Group, we are well-funded and positioned to drive innovation within the rapidly expanding SoftBank AI ecosystem. To navigate the exciting opportunities in AI, we are expanding our teams globally, bringing together talented individuals to tackle complex challenges and make significant contributions to our products and the future of artificial intelligence.Your RoleWe are seeking a highly skilled Test Development Engineer to enhance our existing team. In this role, you will collaborate closely with our hardware and software development teams to design, develop, and maintain test systems for pre-production test solutions. Reporting to the Hardware Test Team Lead, you will work within a team environment that values collaboration and proactive engagement. Our engineers are empowered to take ownership of their projects and to develop innovative testing solutions that align with our requirements. We prioritize teamwork and the right interpersonal skills over formal qualifications or specific experience.You will be instrumental in fostering effective communication with both internal teams and third-party engineers, contributing to the overall success and efficiency of the Hardware Team.The Hardware TeamOur Hardware Test Team is an integral part of a larger Hardware Department, which includes Signal Integrity (SI), Mechanical, Layout, Package, and Hardware engineers. This team is responsible for delivering state-of-the-art accelerators for machine learning and closely collaborates with Silicon, Firmware, and Production teams during the product development cycle.Key ResponsibilitiesAs a successful candidate, you will define testing methods, specify appropriate testing equipment, and automate test systems within the Hardware Engineering Team.

Role Overview Graphcore Limited is hiring a System Test Manager focused on hardware systems at our Bristol, UK office. This role leads the testing process for advanced hardware products, shaping how we validate quality and reliability before release. What You Will Do Develop and refine test strategies for hardware systems Oversee the execution of system-level hardware tests Work closely with engineering and other teams to support delivery of new solutions Ensure all hardware meets Graphcore's quality standards Collaboration This position works with cross-functional groups, including hardware engineering and product teams, to drive improvements and resolve issues throughout the testing lifecycle. Location This role is based in Bristol, UK.

About Graphcore At Graphcore, we are pioneering the future of AI computation. Our team of semiconductor, software, and AI specialists possess extensive expertise in developing a comprehensive AI compute stack, encompassing everything from silicon and software to scalable datacenter infrastructure. As a proud member of the SoftBank Group, we are uniquely positioned with significant long-term investment to introduce transformative technologies into the rapidly growing SoftBank AI ecosystem. To harness the vast potential of AI, Graphcore is actively expanding its global teams, gathering some of the brightest minds to tackle complex challenges in an environment where every individual can significantly influence the company, its products, and the trajectory of artificial intelligence. Job Summary In your role as a Signal Integrity Engineer, you will be responsible for developing, extracting, and simulating PCB structures to ensure optimal performance of high-speed SERDES (112Gbps) and DDR interfaces within the system budget. You will collaborate closely with PCB and package substrate CAD engineers to design signal launches from BGA components and connectors, manage layer transitions, and oversee cable interconnects. Additionally, you will define the low-loss materials for future designs and partner with Graphcore’s system architecture team and suppliers to achieve the highest performance levels. A strong proficiency in high-speed PCB simulation tools and familiarity with industry best practices in high-speed digital system design are essential for this position. The Team Graphcore’s Hardware Engineering Team is dedicated to creating both commercially viable products and hardware test and validation systems that leverage Graphcore’s innovative IPU processor.

About OLIXAt OLIX, we are at the forefront of AI technology, addressing the unprecedented demand with innovative solutions. The current semiconductor infrastructure is struggling to keep pace with rapid technological advancements. Our Optical Tensor Processing Unit (OTPU) is designed to redefine efficiency and performance in chip design, paving the way for the next generation of AI hardware that will dominate the market for years to come.The RoleWe are searching for exceptional and driven Senior / Staff Digital Verification Engineers who possess a robust background in CMOS digital design and verification. This role involves taking full ownership of the functional integrity of high-speed, real-time data-processing silicon, from initial algorithm modeling through to verified RTL sign-off and silicon bring-up.Join our multidisciplinary team as we create cutting-edge OTPUs that blend digital, optical, and mixed-signal technologies.The ideal candidate will have extensive knowledge of digital verification methodologies, a strong grasp of hardware architecture, and a genuine enthusiasm for developing high-performance systems that support groundbreaking AI solutions.

About OLIXAt OLIX, we are at the forefront of a technology revolution. The rapid growth of Artificial Intelligence has created an unprecedented demand that outpaces our current infrastructure capabilities. With traditional hardware designs reaching their limits, we are pioneering the next era of computing with our Optical Tensor Processing Unit (OTPU), delivering unmatched performance and energy efficiency.Role OverviewAs a Senior Packaging Engineer at OLIX, you will play a pivotal role in transforming our cutting-edge silicon designs into high-performance, market-ready systems. This hands-on position emphasizes the importance of packaging design, ASIC-to-substrate integration, and advanced packaging technologies, including 2.5D and 3D integration.You will lead the packaging engineering initiatives throughout the product development lifecycle, managing tasks such as package architecture, detailed design, layout, simulation, and ensuring production readiness. Collaborating closely with the ASIC design team, you will translate complex die requirements into robust and manufacturable package solutions that meet stringent performance criteria.Key responsibilities include managing the complete package design flow for next-generation AI hardware, focusing on package architecture, substrate design, package layout, and high-speed power delivery optimization.

Job Title: Engineer II Location: London / Bristol / Edinburgh (Hybrid options available) Salary: £45,600 - £62,700 Team: Developer Experience Reporting To: Senior Software Engineering Manager This position is based in the UK and candidates must possess the right to work in the UK. Currently, we are unable to offer visa sponsorship for this position. Our commitment to building a diverse, global team is paramount, and our sponsorship policy is assessed on a role-by-role basis. Please check back on our careers site for future opportunities that may include visa sponsorship. Kaluza is revolutionizing the energy sector with our Energy Intelligence Platform, simplifying the complexities of energy management. We assist energy companies in addressing contemporary challenges while propelling the transition to a sustainable, electrified future. Our platform facilitates millions of real-time decisions across households, devices, markets, and grids. By integrating predictive algorithms with user-centric design, Kaluza ensures that clean energy is reliable, affordable, and seamlessly integrates into daily life. With teams spread across Europe, North America, Asia, and Australia, and a joint venture with Mitsubishi Corporation in Japan, we empower leading companies such as OVO, AGL, and ENGIE, alongside innovators like Volvo and Volkswagen. Where will I be working? You will be part of the Developer Experience (DevEx) team within our expansive Kaluza Technology community. Our team comprises a diverse group of data-driven and product-oriented Software and Production Engineers who are at the forefront of technological innovation and operate at an impressive scale. Together, we pursue engineering excellence by implementing best practices throughout the community. In this role, you will be instrumental in designing and enhancing our Internal AI Engineering Platform. Your responsibilities will include creating the infrastructure—from Model Context Protocol (MCP) servers to collaborative workflows—that enables our software teams to operate more efficiently and securely. Your contributions will significantly influence Kaluza's ability to eradicate defects, enhance productivity, and set the benchmark for AI-driven development. Our tech stack is dynamic, and you may work with: AWS, Kubernetes, LLMs (Claude, GPT, etc.), MCP servers, LangChain/LangGraph, and contemporary monitoring tools.

About OLIXAt OLIX, we are at the forefront of the AI revolution, addressing the critical infrastructure gap caused by the unprecedented demand for advanced technology. Our innovative approach transcends the limitations of decade-old hardware designs. We are pioneering the Optical Tensor Processing Unit (OTPU), a next-generation chip that delivers unparalleled performance and energy efficiency, setting the stage for transformative economic opportunities in the coming century.The RoleWe are on the lookout for exceptional Senior/Staff Digital Design Engineers with expertise in CMOS digital design, ready to take full ownership of the development of high-speed, real-time data-processing silicon. Your responsibilities will span from early algorithm modeling through to RTL verification and silicon bring-up. Join our multidisciplinary team to innovate at the intersection of digital, optical, and mixed-signal technologies. A solid foundation in electrical engineering and semiconductor physics, coupled with a passion for crafting high-performance digital circuits for cutting-edge AI hardware, is essential.ResponsibilitiesDesign and implement high-throughput digital pipelines capable of handling multi-GSPS input rates and continuous data streams using advanced CMOS technologies.Rapidly prototype and iterate in FPGA environments (Xilinx/AMD, Intel, or similar) to create real-time demonstrations and optimize high-speed transceivers, incorporating feedback into ASIC development.Model and validate algorithms using MATLAB/Simulink (or equivalent), ensuring functional equivalence up to gate-level sign-off.Lead RTL development using SystemVerilog/Verilog/VHDL, focusing on synthesis, static-timing closure, and formal verification processes.Conduct thorough analyses of power, performance, and area (PPA) metrics; implement innovative strategies to meet stringent bandwidth-per-watt targets.Collaborate effectively with optical hardware, mixed-signal, and software teams to refine data converter interfaces, manage clock-domain crossings, and enhance firmware abstraction layers.Mentor junior engineers, lead design reviews, and promote best practices in design methodologies.Skills & ExperienceA minimum of 7 years of hands-on experience in digital design for high-performance applications.Proficient in RTL design and verification methodologies, with a strong grasp of digital design principles.

Our MissionAt Vertical Aerospace, we are at the forefront of electric aviation innovation. Our flagship aircraft, the Valo eVTOL (electric, vertical take-off and landing), is designed to achieve 'zero emissions' and is set to redefine safety standards in aerial transportation.We are determined to depart from traditional aerospace practices and instead, embrace innovative methodologies to ensure our rapid growth from a prototype-focused company to a scaling SME. The coming years are crucial for achieving our ambitious objectives, including targeting airliner-level safety certification by 2028, paving the way for our service with airline and operator partners.What to ExpectAs a Process Development Engineer in our Battery Manufacturing Engineering team, you will be instrumental in shaping our measurement and inspection strategies throughout the battery manufacturing line.You will ensure that each component and assembly meets the stringent standards necessary for flight, enhancing quality, reliability, and compliance from the initial concept through to production. This is a unique opportunity to influence the metrology and inspection protocols for a groundbreaking technology in electric aviation.Key ResponsibilitiesDevelop and manage assembly process requirements, collaborating with stakeholders to ensure tooling, equipment, processes, and assemblies meet specifications.Conduct Process Capability studies utilizing statistical modeling to identify and implement improvements within production processes.Lead the transition of new production techniques from laboratory settings to the battery pilot line.Identify, select, and oversee the commissioning of cutting-edge adhesive dispensing and surface preparation processes, guiding them from concept to certification.Work closely with industrialization partners to select production equipment and conduct in-line inspections.Provide ongoing production support and continuous process enhancements for novel prototype and certification battery manufacturing, ensuring adherence to quality and certification standards.Your QualificationsSolid background in high-volume final assembly and lean manufacturing principles, with relevant experience in new product introduction (NPI).Proven expertise with adhesive dispensing technologies and related processes.Strong analytical and problem-solving skills with a passion for innovation.

Job Title: Senior Engineer I Location: London, Bristol, or Edinburgh (Including Hybrid) Salary: £60,000 - £82,500 Team: Developer Experience Reporting To: Head of Engineering Closing date: Friday 30th March 2026 This role is based in the UK and requires an existing right to work in the UK. At this time, we are unable to offer visa sponsorship for this role. We are committed to cultivating a diverse, global team and our sponsorship policy is assessed on a role-by-role basis. We encourage you to regularly visit our careers site for updates on future opportunities where we may offer visa sponsorship. Kaluza is at the forefront of the energy revolution, transforming complex energy challenges into streamlined solutions. We empower energy companies to navigate contemporary challenges while driving the transition to a sustainable, electrified future. Our platform orchestrates millions of real-time decisions across homes, devices, markets, and grids. By merging predictive algorithms with user-centric design, Kaluza ensures clean energy is reliable, affordable, and seamlessly integrated into daily life. With teams across Europe, North America, Asia, and Australia, alongside a joint venture with Mitsubishi Corporation in Japan, we support industry leaders such as OVO, AGL, and ENGIE, as well as innovators like Volvo and Volkswagen. What will I be doing? In this impactful role, you will be instrumental in architecting and enhancing our Internal AI Engineering Platform. You will construct the infrastructure, from Model Context Protocol (MCP) servers to shared workflows, enabling our software teams to accelerate their development while ensuring system reliability and security. Your contributions will significantly influence Kaluza’s efforts to minimize defects, enhance productivity, and establish a benchmark for AI-driven development. AI Tooling Orchestration: Spearhead the trials and implementation of advanced engineering tools, including Claude Code, Kiro, and Opencode, ensuring their seamless integration into the developer workflow. Infrastructure & Connectivity: Design and maintain our MCP (Model Context Protocol) registry, creating a secure and scalable process for approving and deploying new servers and tools. Shared Workflows: Develop and uphold shared services and standards that standardize coding practices and automate repetitive architectural tasks across teams to facilitate AI workflows. Spec-Driven Development: (additional responsibilities to be defined).

Why Choose PlayStation?At PlayStation, we pride ourselves on not only being the premier destination for gaming but also an exceptional workplace. We are a recognized leader in the entertainment industry, known for creating the PlayStation family of products and services, including PlayStation®5, PlayStation®4, PlayStation®VR, PlayStation®Plus, and award-winning software titles from PlayStation Studios.We are committed to fostering an inclusive environment that empowers our employees and celebrates diversity. We invite passionate and curious individuals interested in innovation and technology to explore our job opportunities and join our diverse global team.The PlayStation brand operates under Sony Interactive Entertainment, a wholly-owned subsidiary of Sony Group Corporation.Join our team and contribute to the testing of development tools that are essential in creating every PlayStation® game. This role offers an incredible opportunity to advance your career in Software Testing while working with industry-leading tools and receiving mentorship from seasoned professionals in the field. Your Responsibilities Designing tests for new applications, features, and regression scenarios. Collaborating with application teams to develop effective test strategies. Automating tests as part of our continuous integration framework. Diagnosing issues and generating reproducible test cases. Executing manual and exploratory testing. Clearly reporting test results, including performance metrics and coverage analysis. Creating tools to enhance test efficiency and simplify execution. Providing insights and recommendations for product enhancements.

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 Vertical Aerospace as an Avionic System Development & Test Engineer, where you will play a crucial role in the development and testing of cutting-edge avionic systems for electric vertical takeoff and landing (eVTOL) aircraft. Your expertise will be essential in ensuring the safety, reliability, and performance of our innovative aviation technologies.

Join Mindlance as an ASP.NET Developer and contribute to innovative projects that shape the future of technology. We are seeking talented developers who are passionate about creating high-quality applications and enhancing user experiences. You will work collaboratively in a dynamic environment, utilizing your expertise in ASP.NET to design, develop, and maintain robust software solutions.

Jobs for Humanity is hiring a Design Engineer in Bristol. This position centers on designing and developing new products, with a strong emphasis on both function and appearance. Role overview As a Design Engineer, collaboration is key. Work closely with colleagues from different teams to turn concepts into real products. The role involves balancing technical needs with visual appeal throughout the design process. What you will do Create and refine product designs from initial idea through to final development Ensure each design meets both functional and aesthetic standards Work alongside cross-functional teams to bring projects to completion Location This role is based in Bristol.

Role Overview Position: Software Engineering Manager – Developer Experience & AI Location: London or Bristol (Hybrid working) Salary: £72,000 - £91,000 Team: Developer Experience & Release Engineering Reports to: Head of Platform Kaluza builds data-driven, AI-powered tools that help energy companies solve complex challenges and accelerate the shift toward clean, electrified solutions. Teams across Europe, North America, Asia, and Australia collaborate with partners including OVO, AGL, ENGIE, Volvo, and Volkswagen. By combining predictive algorithms with user-centered design, Kaluza aims to make clean energy reliable and affordable. What You Will Do Lead and scale two specialized engineering teams, Release Engineering and DevX AI, focused on reducing engineering friction and developing AI-native workflows. Foster a culture of technical excellence and psychological safety, supporting data-driven, product-focused engineers. Define and maintain the roadmap for Release Engineering, ensuring frequent, reliable, high-quality code deployments for Kaluza’s engineering community. Guide the evolution of Kaluza’s Internal AI Engineering Platform, including infrastructure such as MCP servers and agentic workflows, to advance productivity. Encourage cross-team collaboration within the Kaluza Technology community to standardize and adopt best practices across the organization. Eligibility and Work Authorization This role is based in the UK and requires a valid right to work in the UK. Kaluza cannot provide visa sponsorship for this position at this time. The company reviews sponsorship policies on a role-by-role basis. For future roles that may offer sponsorship, please check the Kaluza careers site.

We are seeking a talented and experienced .NET Developer/Architect to join our dynamic team at Mindlance. In this role, you will be responsible for designing, developing, and maintaining software applications using the .NET framework. You will collaborate with cross-functional teams to define, design, and ship new features, ensuring high performance and responsiveness to requests from the front end.

Alten is seeking a Model-Based Software Engineer in Bristol to contribute to software development projects using model-based design methods. This position involves collaborating with cross-functional teams to create software solutions tailored to client requirements. Role overview The Model-Based Software Engineer will focus on designing and developing software through advanced modeling techniques and specialized tools. The work centers on delivering reliable, high-quality software products that align with client goals. Collaboration This role works closely with colleagues from various disciplines. Teamwork and communication are essential to ensure that solutions meet technical and project needs. Key responsibilities Apply model-based design to develop software solutions Participate in cross-functional team efforts Use advanced modeling tools and techniques to support software delivery

About Us Graphcore stands at the forefront of innovation in Artificial Intelligence computing, developing groundbreaking hardware, software, and systems that will unleash the next era of AI advancements. Our vision is to facilitate the widespread adoption of AI solutions across industries. As part of the prestigious SoftBank Group, Graphcore collaborates with a distinguished network of companies driving transformative technologies. Together, we aspire to enable Artificial Super Intelligence, ensuring its benefits are accessible to all. Our team is a diverse blend of AI research experts, silicon designers, software engineers, and systems architects, fostering a culture of continuous learning and relentless innovation. Job Summary Join our Modelling team to play a critical role in the planning, design, implementation, and testing of software for next-generation AI hardware. You will assist various teams in integrating future hardware versions and expanding distributed modelling environments, reporting directly to the Modelling Team Manager. The Team The Modelling team collaborates closely with framework engineers to develop cutting-edge AI solutions, working on integrating modelling and profiling capabilities into the machine learning stack. Responsibilities and Duties Support the design, implementation, testing, and documentation of high-standard software for future hardware using C/C++/Python. Engage in agile development as part of a scrum team, ensuring rapid software delivery. Communicate effectively, contributing to technical discussions with software and hardware engineers, architects, and stakeholders. Be hands-on during key product development phases, collaborating closely with team members.

Join our innovative team as a GUI Designer / C# .NET Developer where you will be responsible for creating intuitive and visually appealing user interfaces. You will leverage your expertise in C# and .NET frameworks to develop robust software solutions that enhance user experience. If you are passionate about design and coding, and eager to contribute to exciting projects, we want to hear from you!