Software Development Engineer in Test

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-winn…

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.

Join the Future of AI at GraphcoreAt Graphcore, we are at the forefront of AI compute innovation. Our dedicated team of semiconductor, software, and AI specialists possess extensive expertise in crafting a comprehensive AI compute stack, spanning silicon, software, and large-scale infrastructure.As a proud member of the SoftBank Group, we are supported by significant investment and are committed to delivering cutting-edge technology within the rapidly evolving SoftBank AI ecosystem.To address the expansive and exciting prospects within AI, Graphcore is actively expanding its global teams, uniting brilliant minds to tackle the most challenging problems. Here, every individual has the chance to influence our company, our products, and the future of artificial intelligence.Role OverviewAs a Senior System Software Engineer in Test, you will take charge of designing, developing, executing, and reporting on tests and test harnesses aimed at verifying and validating our firmware. You will collaborate with the development team from the initial phases to the final production software, ensuring comprehensive functionality coverage.Your role will involve working with various hardware configurations and closely collaborating with hardware, bring-up, and driver teams to ensure seamless firmware integration.As a senior member of the team, you will also mentor junior engineers, elevating the overall testing standards.The Firmware QA TeamOur Firmware QA team is responsible for validating the low-level software that handles the boot, configuration, and monitoring of Graphcore's silicon and hardware platforms. Key test areas include:Boot and power sequencingLow-level hardware interfaces and driversTelemetry, monitoring, and SMBus/BMC data exposureSilicon and system bring-upKey ResponsibilitiesDesign, implement, and deliver high-quality tests for complex firmware featuresSupport debugging and MTBF reduction for both internal and externally reported issuesTake QA ownership of key firmware featuresContribute to the continuous integration pipelineAssist in release testing and maintenance of the release pipelineEngage actively in technical discussions and team reviews.

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

Join Sopra Steria as a Quality Assurance Test Analyst and play a crucial role in ensuring the quality and reliability of our software products. In this position, you will collaborate closely with development teams to design and execute test plans, identify defects, and drive continuous improvement in our testing practices.

Graphcore develops AI computing platforms, covering everything from silicon chip design to datacenter infrastructure. The company brings together experts in semiconductors, software, and artificial intelligence research to deliver solutions that support demanding AI workloads. As part of the SoftBank Group, Graphcore has access to long-term backing and contributes technology to SoftBank’s broader AI initiatives. The team continues to expand internationally and looks for people interested in tackling the technical challenges of AI computing. Every team member at Graphcore has the chance to influence products, company direction, and the future of artificial intelligence.

Join the Graphcore Team!At Graphcore, we are pioneering the future of AI computing. Our team consists of semiconductor, software, and AI specialists with extensive experience in developing the entire AI compute stack, from silicon to software and large-scale infrastructure.As a proud member of the SoftBank Group, supported by substantial long-term investments, we are providing critical technology to the rapidly expanding SoftBank AI ecosystem.To seize the vast opportunities in AI, we are growing our teams globally, assembling the brightest talent to tackle the most challenging problems in an environment where every individual has the chance to significantly impact our company, products, and the future of artificial intelligence.Role OverviewAs a key member of our Drivers and Utilities team, you will play a vital role in planning, designing, implementing, and testing low-level kernel drivers and user space driver library code. You will be part of one of the two teams in our system software department, collaborating closely with colleagues to ensure the success of our innovative projects.

Join our dynamic and innovative team at Sopra Steria as a Quality Assurance Test Analyst. In this pivotal role, you will be responsible for ensuring the quality and reliability of our software solutions through comprehensive testing strategies. You will collaborate with cross-functional teams to identify, document, and resolve defects while implementing best practices in QA processes.

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 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 Axelera as a High-Speed Interface Test & Characterisation Engineer, where you will contribute to the cutting-edge field of high-speed interfaces. Your expertise will help in the design, development, and testing of high-performance systems that push the boundaries of technology.

Join Vertical Aerospace as an Advanced Test Rig Design Engineer and play a critical role in shaping the future of sustainable aviation. You will be responsible for designing and developing advanced test rigs that ensure our innovative aerospace technologies meet the highest standards of performance and safety. This position requires creativity, technical expertise, and a passion for engineering excellence.

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.

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.

Speechify seeks a Senior Software Engineer in Bristol, United Kingdom, to help shape and improve the core experiences that define how users interact with our products. Role overview This position focuses on designing, building, and refining essential platform features. Collaboration is central: expect to work alongside colleagues from a range of disciplines to create software that users find effective and enjoyable. Ideas and solutions that improve technology and user satisfaction are valued here. What you will do Partner with cross-functional teams to design, develop, and enhance core platform features Build software with a direct impact on user interactions and experiences Offer input and solutions to make our technology more effective for users Requirements Proven engineering skills with a focus on user experience Ability to collaborate with colleagues from various specialties Motivation to develop software that addresses real user needs

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.

About UsGraphcore is a pioneering force in the realm of Artificial Intelligence computing, dedicated to creating cutting-edge hardware, software, and systems infrastructure that will usher in a new era of AI advancements.As a proud member of the SoftBank Group, Graphcore collaborates with a prestigious network of companies committed to driving transformative technologies. Our shared ambition is to enable Artificial Super Intelligence and ensure its advantages are available to all.Our diverse teams encompass a wide array of skills and perspectives, including AI researchers, silicon designers, software engineers, and systems architects, fostering a culture of continuous learning and innovation.Job SummaryJoin our Analysis Tools Team as a Graduate Engineer, where you'll be integral in developing profiling tools designed to assist users in optimizing their applications for Graphcore hardware.The TeamThe Analysis Tools Team is responsible for creating profiling tools that help users maximize their applications' efficiency on Graphcore hardware. This involves gathering profiling data from both hardware and software, processing it, and presenting it through libraries, command line tools, and graphical interfaces.Responsibilities and DutiesDesigning, developing, and testing profiling features.Resolving bugs and providing customer support.Collaborating with fellow engineers and sharing knowledge.

Join Our Team as an iOS Software Engineer!Department: OVO DriveLocation: Hub-Based - Hybrid for Everyone!Salary Range: £40,000 - £54,000Experience Level: ExperiencedWorking Pattern: Full-TimeReporting To: Lead iOS Engineer - OVO DriveSponsorship: Please note, we are unable to provide sponsorship for this role.This Role in Three Words: Impactful, Exciting, ChallengingTop Qualities We Seek: Curiosity, Confidence, CollaborationWhere You’ll Work: As part of our hybrid work model, you will be expected to be in the office at least once a week and attend OVO Connection events in person. You will be based at one of our three hub offices located in Bristol, Glasgow, or London. Each hub offers inspiring spaces designed to foster creativity and connection.Everyone Belongs at OVO: We are on a mission to tackle one of humanity's greatest challenges, the climate crisis. Diversity is essential to our success, and we welcome individuals from all backgrounds and experiences to help us change the world.Teamwork for the Planet: Our efforts revolve around Plan Zero. The team you will join is crucial to our progress in achieving net zero goals. We aim to enhance energy efficiency and assist our customers in reducing their carbon footprint.

Role Overview Speechify is hiring an iOS Core Product Software Engineer in Bristol, UK. This role centers on building and refining the core iOS products that power Speechify’s mobile experience. The engineer will work closely with colleagues to deliver features that improve how users interact with the app. What You Will Do Design, develop, and maintain iOS applications as part of the core product team Work with cross-functional teams to deliver features and improvements Focus on enhancing user experience and implementing new product capabilities Location This position is based in Bristol, United Kingdom.

About Graphcore Graphcore is at the forefront of innovation in Artificial Intelligence computing. Our mission is to develop cutting-edge hardware, software, and systems infrastructure that will pave the way for the next generation of AI breakthroughs and facilitate the widespread adoption of AI solutions across various industries. As a proud member of the SoftBank Group, Graphcore is part of an elite family of companies that are responsible for some of the most transformative technologies in the world. We share a visionary goal: to enable Artificial Super Intelligence and ensure its benefits are available to all. Our teams are composed of individuals from diverse backgrounds, bringing a wealth of skills and perspectives together. With experts in AI research, silicon design, software engineering, and systems architecture, Graphcore fosters a culture of continuous learning and relentless innovation. Job Summary We invite you to join our dynamic Software Infrastructure team, where you will play a crucial role in scaling and managing our infrastructure. In this position, you will develop essential tools and services that empower our broader software team. Your contributions will significantly enhance the build, test, deployment, and productization processes of our Machine Learning Software components. You will have the opportunity to work with our High-Performance Computing (HPC) AI platforms while gaining invaluable experience in distributed systems. The Team This is an exciting opportunity to be part of a newly established team within the Software Operations group. The Build Engineering team focuses on the comprehensive process of building and integrating the Machine Learning Software stack. You will collaborate closely with the QA and development teams to gain insights into how our ML software stack is constructed, ensuring best practices in build processes and validation.