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 exciting Graduate Programme for 2026 specializing in Building Surveying in the vibrant city of Bristol. This is a unique opportunity for recent graduates to embark on a fulfilling career within a leading global consultancy. As a graduate, you will gain hands-on experience working alongside industry professionals on a variety of projects that shape the built environment.

Speechify builds text-to-speech tools that help over 50 million people turn written content, PDFs, books, Google Docs, news articles, and websites, into audio. Our mission: reading should never stand in the way of learning. With products on iOS, Android, Mac, Chrome, and the web, Speechify has earned recognition including Chrome Extension of the Year from Google and Apple’s 2025 Design Award for Inclusivity. Our fully remote team includes nearly 200 engineers, AI researchers, and alumni from companies like Amazon, Microsoft, and Google, as well as graduates of Stanford and fast-growing startups such as Stripe and Vercel. Role Overview The Platform Software Engineer joins the team responsible for Speechify’s backend services. This includes payments, analytics, subscriptions, new product infrastructure, text-to-speech features, and external APIs. The team’s work directly supports both end users and enterprise clients. This role suits someone who thinks strategically, enjoys shaping product decisions, and cares about delivering strong user experiences. Speechify values technical leadership, results, and clear communication. The company operates with a flat structure, so those who consistently deliver have room to grow their influence. What You Will Do Design, build, and maintain APIs, including public text-to-speech endpoints and internal APIs for payments, subscriptions, authentication, and consumption tracking, to meet business and scaling needs. Oversee backend API performance and maintainability across the platform. Collaborate on B2B solutions, focusing on customization and integration for enterprise partners. Work with cross-functional teams to ensure backend architecture supports product strategy and user experience goals. How We Hire The interview process includes several technical assessments, typically completed within one week. Location This role is based in Bristol, United Kingdom.

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.

Role overview Speechify seeks a Software Engineer specializing in Data Infrastructure and Acquisition based in Bristol, United Kingdom. This role centers on building and maintaining the core data systems behind Speechify’s text-to-speech products. What you will do Design and develop infrastructure that supports the company’s text-to-speech technology Collaborate with teams throughout Speechify to improve data acquisition and management processes Integrate new data sources and help ensure data quality across the pipeline

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.

We are seeking a talented Data Modeler / Architect to join our innovative team. As a key player in our data strategy, you will be responsible for designing robust data models that support our business objectives. You will collaborate with cross-functional teams to ensure data integrity and optimize data flows for various projects.

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.

Join our dynamic team at Speechify as a Senior Software Engineer specializing in Windows and desktop applications. In this role, you will leverage your extensive experience in software development to design innovative solutions that enhance user experience and performance. Collaborate with cross-functional teams to contribute to the full software development lifecycle, ensuring high-quality standards and timely delivery of projects.

Join Graphcore: Pioneering AI ComputingAt Graphcore, we are at the forefront of developing the next generation of AI computing technology. As a team of semiconductor, software, and AI specialists, we are dedicated to building a comprehensive AI compute stack, ranging from silicon and software to large-scale datacenter infrastructure.As a proud member of the SoftBank Group, we benefit from substantial long-term investments, empowering us to deliver vital technologies within the rapidly growing SoftBank AI ecosystem. To harness the immense potential of AI, Graphcore is expanding its global teams, seeking the brightest minds to tackle the most challenging problems. Here, every individual has the opportunity to significantly impact our company, products, and the future of artificial intelligence.Your RoleAs a key member of our innovative Software Infrastructure team, you will play a crucial role in scaling and managing our infrastructure. Your expertise will be instrumental in developing vital tools and services that support our software teams. You will enhance the build, testing, deployment, and productization processes of our Machine Learning Software components, working with our high-performance computing (HPC) AI platforms, and gaining unparalleled experience in distributed systems.About the TeamThe Software Infrastructure team is responsible for providing essential platforms and services to software development teams across Graphcore. Our duties include managing the Continuous Integration (CI) platform, build engineering, component integration, and system packaging and release. We operate in squads, fostering a culture of ownership and empowerment among our engineers. Our focus is on long-term engineering solutions, striving to eliminate repetitive tasks and improve efficiency.

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.

Kaluza is looking for a Software Engineer II with a focus on front end development. This role is available in Bristol, Edinburgh, or London. Key responsibilities Collaborate with cross-functional teams to design and build features for Kaluza’s platforms. Develop responsive, high-performing user interfaces. Contribute to scalable applications that enhance the user experience. Work locations Bristol, England, United Kingdom Edinburgh, Scotland, United Kingdom London, England, United Kingdom

Begin your journey with us. Flourish with us.“Are you prepared to become part of a team of wastewater modellers and influence the future of the Water Sector?”Join our vibrant and interdisciplinary Water Team as a Senior Wastewater Hydraulic Modeller. You will have the flexibility to operate from one of our offices across the UK or Ireland while embracing our adaptable hybrid working model.Your role will be pivotal in delivering meaningful water projects both within the UK and on an international scale. We facilitate the development of major flood alleviation initiatives, pollution mitigation strategies, and essential infrastructure projects, all of which will be crucial to your ongoing professional development. A distinctive feature of our methodology is the complete integration of our modelling team with broader project teams, ensuring close collaboration with experts from various disciplines to create well-rounded solutions.As a leader in Blue-Green infrastructure and nature-based solutions, we collaborate with public and private sector clients, including Severn Trent, Anglian Water, Northern Ireland Water, the Environment Agency, LLFAs, and other infrastructure stakeholders. We provide Flood Risk Assessments, Drainage Strategies, Outline Business Cases, hydraulic models, and comprehensive designs. We set industry benchmarks by advising and formulating guidelines that reflect best practices, keeping AECOM at the forefront of the water sector. This position presents an extraordinary opportunity to contribute to a skilled, diverse team dedicated to innovation, teamwork, and efficiency.Key Responsibilities:Model Development: Construct hydraulic models and verify sewer networks; lead integrated model development, assist with project scoping and planning, including flow survey verification, and develop catchment-scale strategic solutions for flooding and pollution issues.Technical Expertise: Provide innovative technical solutions, including the application of new technologies; address client challenges and develop project scopes and tender submissions.Reporting: Create and present technical reports, presentations, and documentation to effectively communicate modelling outcomes, employing strong communication abilities.Leadership: Mentor and assist team members in their professional growth while fostering strong client relationships.Quality Assurance: Review hydraulic models, calculations, and technical reports to guarantee high-quality delivery and adherence to modelling specifications.If you are enthusiastic about innovation and transforming ambitious ideas into reality, AECOM is eager to welcome you. Join our team, where we not only build infrastructure but also enrich communities.

About Graphcore Graphcore is at the forefront of innovation in Artificial Intelligence computing, committed to developing cutting-edge hardware, software, and systems infrastructure that will catalyze the next wave of AI advancements and facilitate the widespread adoption of AI across various industries. As a proud member of the SoftBank Group, Graphcore is part of a distinguished family of companies that are shaping some of the most transformative technologies in the world. Together, we share an ambitious vision: to enable Artificial Super Intelligence while ensuring its benefits are available to all. Our teams comprise individuals from a multitude of backgrounds, fostering a rich environment of diverse skills and perspectives. The Graphcore culture emphasizes continuous learning and relentless innovation, supported by AI research specialists, silicon designers, software engineers, and systems architects. Job Summary We are seeking a Principal Software Architect to define and implement the architectural vision of the software stack for the Graphcore ML accelerator. In this pivotal role, you will shape our software ecosystem's architecture, maintaining a profound understanding of the product's hardware and software components, their interfaces, and their interactions. As an exceptional communicator, you will proactively articulate the software architecture and its implications. Your pragmatic approach to decision-making will take into account the critical trade-offs associated with architectural choices and their impact on product direction and engineering outcomes. The Team The software architecture team is tasked with defining, maintaining, and communicating the overarching architecture of our software stack, spanning from firmware to ML frameworks. Collaborating closely with engineering teams, we ensure alignment with this architectural vision. Responsibilities and Duties Define and document the software architecture of the stack. Collaborate across diverse software domains to ensure a cohesive end-to-end architecture. Effectively communicate the software architecture to engineering teams. Ensure teams grasp key architectural components, interfaces, and guiding principles. Continuously evolve the software architecture as the product develops, proactively communicating changes to all relevant stakeholders. Stay abreast of emerging trends and technologies in software architecture.

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 AECOM as an Engineer or Senior Electrical Engineer specializing in distribution. In this role, you will be responsible for designing and implementing electrical systems that enhance our distribution capabilities. You will work collaboratively with a dedicated team of professionals, ensuring that projects meet the necessary standards and client expectations.As an expert in the field, you will oversee the technical aspects of project development, participate in client consultations, and contribute to innovative solutions that drive our success. Your experience and insights will be valued as you mentor less experienced engineers, helping to cultivate a culture of continuous improvement within our team.

Jobs for Humanity is hiring a Design Engineer in Bristol. This position centers on developing designs and solutions tailored to client requirements. The role involves working closely with colleagues across different teams to bring projects from initial idea through to delivery. Role overview The Design Engineer will contribute technical expertise and creativity to project work. Expect to participate in the full project cycle, from concept development through final implementation. Collaboration Collaboration is key in this role. You will work with professionals from various disciplines to ensure project goals are met and solutions are practical and effective.

Join Konecranes as an Apprentice Engineer, where you will embark on a hands-on journey in engineering, gaining invaluable experience and skills in a dynamic environment. As an integral part of our team, you will work closely with seasoned professionals, engage in challenging projects, and contribute to innovative solutions that enhance our services.

We are seeking a talented and motivated Structural Engineer to join our dynamic team at AECOM in Bristol. This role offers an exciting opportunity to work on a diverse range of projects, applying your engineering skills to create innovative and sustainable solutions.The ideal candidate will possess strong analytical and problem-solving abilities, with a passion for structural engineering and design. You will work closely with a dedicated team, contributing to the successful execution of projects from concept to completion.

Join AECOM as a Principal Water Quality Scientist/Modeller and contribute to innovative projects that shape the future of water quality management. As a key member of our team, you will leverage your expertise to analyze and model water quality systems, ensuring compliance with environmental standards and enhancing sustainability practices.