Senior Engineer I - AI Developer Experience

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).

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.

Assystem is seeking a Senior EC&I Engineer with a focus on Radiological Systems for its Bristol office. This position centers on designing and implementing electrical, control, and instrumentation solutions tailored to radiological environments. Role overview The Senior EC&I Engineer works closely with multidisciplinary teams to deliver projects that meet strict safety standards. The role involves applying technical knowledge to develop effective solutions for complex radiological challenges. Key responsibilities Design and implement electrical, control, and instrumentation systems for radiological projects Collaborate with engineers from various disciplines to integrate solutions Ensure all work complies with relevant safety regulations and standards Contribute to the advancement of engineering practices within the team Requirements Extensive experience in electrical, control, and instrumentation engineering Background in radiological or similar highly regulated environments Strong understanding of safety compliance and engineering standards Ability to work effectively within multidisciplinary teams

Role Overview Paco Consulting is hiring a Senior AI Engineer in Bristol. This role focuses on building artificial intelligence solutions that help turn data into practical insights. The work supports product development and contributes to business goals. What You Will Do Develop AI models and algorithms to extract value from data Work closely with teams across different disciplines to improve products Apply technical knowledge to solve real business problems Location This position 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.

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.

Role Overview Alten is looking for an EC&I Engineer to join the team in Bristol, focusing on projects in the energy and environment sectors. This position involves designing, developing, and implementing electrical, control, and instrumentation systems tailored to specific project needs and client requirements. What You Will Do Create and refine electrical, control, and instrumentation system designs Develop solutions that align with project specifications Implement systems that support sustainability and efficiency goals Contribute technical expertise to ensure project success

Join Assystem, a leading engineering consultancy, as an EC&I Engineer. We are seeking talented individuals across all experience levels to contribute to our innovative projects in Bristol. You will play a crucial role in designing, implementing, and maintaining electrical, control, and instrumentation systems.

Join Assystem as an EC&I Engineer specializing in Fire Detection Systems. In this role, you will be at the forefront of ensuring safety and compliance within engineering projects. You will collaborate with cross-functional teams to provide innovative solutions and improve existing fire detection systems. Your expertise will contribute to the seamless integration of electrical, control, and instrumentation engineering.

Join our dynamic team at Assystem as an I&C Design Engineer specializing in HVAC systems. This is an exciting opportunity for recent graduates and entry-level candidates to develop their skills in a supportive and innovative environment.

Join Assystem as a Senior Electrical, Control & Instrumentation Engineer and play a pivotal role in delivering complex engineering projects. You will collaborate with a talented team to design, develop, and oversee the implementation of electrical and instrumentation systems, ensuring compliance with industry standards. This is an exciting opportunity to advance your career in a dynamic environment.

Job Title: Senior Software Engineer I Location: London / Bristol / Edinburgh - Hybrid Salary: £60,000 - £80,000 Reporting to: Software Engineering Manager Please note: We currently do not provide visa sponsorship for this position. We are dedicated to creating a diverse and global team, and our sponsorship policy is assessed on a role-by-role basis. We invite you to check our careers site for future roles that may offer sponsorship. Kaluza is at the forefront of the Energy Intelligence revolution, transforming the complexities of energy management into seamless coordination. We empower energy providers to tackle current challenges while accelerating the transition to a clean, electrified future through advanced data utilization, AI, and real-time decision-making. By merging predictive algorithms with human-centric design, Kaluza ensures that clean energy is both reliable and affordable. With a presence across Europe, North America, Asia, and Australia, and a partnership with Mitsubishi Corporation in Japan, we support leading companies like OVO, AGL, and ENGIE, along with innovators such as Volvo and Volkswagen. As we undergo rapid growth, we have various opportunities across different teams and levels. The specific role you will pursue will be determined as we advance through the interview process, allowing us to identify where your skills can make the most significant impact while providing you with the necessary support for your development and that of the team. Our Talent Acquisition team will guide you through the details as we proceed. What will you be doing? You will be part of the Kaluza Technology community, focusing on the Energy Retail platform, a scalable SaaS product designed to support energy retailers and decarbonization efforts. In this position, you will build and maintain backend services using TypeScript, contributing to event-driven systems that enable reliable, real-time features. Collaboration with product managers, designers, and engineers will be crucial as you deliver customer-centric solutions and take ownership of services from design to production. You will also engage with cloud technologies such as AWS, optimize performance and data models, and contribute to fostering a collaborative engineering culture. About You We ideally seek candidates who have: Strong knowledge in software development, particularly in TypeScript Experience working with cloud technologies, especially AWS Proven ability to collaborate and communicate effectively within a team A passion for clean energy and sustainability

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 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.

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.

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.

About GraphcoreAt Graphcore, we are pioneering the future of artificial intelligence computing. Our team is comprised of semiconductor, software, and AI specialists who have extensive experience in developing a comprehensive AI compute stack—from hardware to software and infrastructure at datacenter scale. As a proud member of the SoftBank Group, we are backed by substantial long-term investments, enabling us to deliver vital technologies within the rapidly expanding SoftBank AI ecosystem. To seize the enormous potential in the AI sector, Graphcore is growing its teams globally. We are uniting the brightest minds to tackle the most challenging problems, creating an environment where every individual has the chance to impact our company, products, and the future of AI.Job SummaryIn your role as a Senior Machine Learning Engineer within the Applied AI team at Graphcore, you will play a key part in pushing AI technology forward by crafting and refining AI models optimally suited for our specialized hardware. Your expertise will be essential in managing large-scale systems where performance is paramount to the success of our initiatives. Collaborating closely with software development and research teams, you will be instrumental in discovering opportunities for innovation and differentiation in Graphcore’s technology. We are looking for engineers with robust technical capabilities and a solid understanding of AI model implementation at scale, who are enthusiastic about making a real impact in this rapidly changing field.The TeamThe Applied AI team acts as liaisons for our clients; we strive to grasp the latest AI models, applications, and software to guarantee that Graphcore’s technology operates seamlessly within the AI ecosystem and at scale. We develop reference applications, enhance key software libraries (e.g., optimizing kernels for peak efficiency on our hardware), and collaborate with the Research team to cultivate and publish innovative ideas in areas such as efficient computing, model scaling, and the distributed training and inference of AI models for various modalities and applications. If you're excited about advancing the next generation of AI models on state-of-the-art hardware, we would love to hear from you!

About Graphcore At Graphcore, we are pioneering the next generation of AI computing technology. Our team comprises seasoned professionals in semiconductor, software, and AI, who possess extensive expertise in developing a comprehensive AI compute stack—from silicon and software to large-scale data center infrastructure. As a proud member of the SoftBank Group, we benefit from substantial long-term investment, enabling us to deliver critical innovations within the rapidly evolving SoftBank AI ecosystem. To capitalize on the immense opportunities in AI, Graphcore is expanding its global talent pool. We unite the brightest minds to tackle the most challenging problems in an environment where every individual can significantly influence the company, our products, and the future of artificial intelligence.

Role Overview Ramboll is hiring a Market Director for Highways Growth & Sales to lead business development across the UK & Ireland transport sector. This leadership role focuses on expanding our presence in the highways market and shaping commercial strategy for future growth. What You Will Do Direct growth and sales activities within the UK & Ireland highways market Develop and execute strategies to strengthen Ramboll’s position in transport solutions Collaborate with teams to identify opportunities and deliver on ambitious targets Champion innovation to address evolving client and industry needs Location This position is based in Bristol.

About Graphcore Graphcore is at the forefront of innovation in Artificial Intelligence computing, dedicated to developing cutting-edge hardware, software, and systems infrastructure that will catalyze the next wave of AI advancements and facilitate the widespread integration of AI solutions across diverse industries. As a proud member of the SoftBank Group, Graphcore is part of a distinguished family of companies that are pioneering transformative technologies. Together, we share a bold aspiration: to enable Artificial Super Intelligence and make its advantages universally accessible. Our teams consist of individuals from various backgrounds, each contributing a unique set of skills and perspectives. Comprised of AI research experts, silicon designers, software engineers, and systems architects, Graphcore fosters a culture of continuous learning and relentless innovation. Job Summary Become an integral part of our vibrant Software Infrastructure team, where you will play a crucial role in scaling and managing our infrastructure. You will design and develop essential tools and services that empower our larger software team, significantly improving the build, test, deployment, and productization processes of our Machine Learning Software components. Gain hands-on experience working with our High-Performance Computing (HPC) AI platforms and expand your knowledge in distributed systems. The Team The Software Infrastructure team is responsible for delivering vital platforms and services that support software development teams throughout the organization. Our duties encompass managing the CI platform and services, build engineering, component integration, and packaging and release systems. We operate in squads, promoting a culture of service ownership and empowering our engineers, with a focus on long-term engineering solutions to minimize repetitive tasks. Responsibilities and Duties Develop, oversee, and maintain tools and services to streamline the software build and release process. Deploy and maintain services utilizing Kubernetes and Docker. Manage our Cloud Infrastructure with tools such as Terraform. Mentor and support the technical development of junior and graduate engineers. Exemplify strong engineering discipline to ensure high reliability and reduced toil.