
Graphcore · London
ABOUT GRAPHCORE Graphcore is one of the world’s leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infr...
Graphcore is one of the world’s leading innovators in Artificial Intelligence compute.
It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power
the widespread adoption of AI solutions across every industry.
As part of the SoftBank Group, Graphcore is a member of an elite family of companies responsible for some of the world’s most
transformative technologies. Together, they share a bold vision: to enable Artificial Super Intelligence and ensure its benefits
are accessible to everyone.
Graphcore’s teams are drawn from diverse backgrounds and bring a broad range of skills and perspectives. A melting pot of AI
research specialists, silicon designers, software engineers and systems architects, Graphcore enjoys a culture of continuous
learning and constant innovation.
Join our dynamic Software Infrastructure team and take a pivotal role in scaling and managing our infrastructure. You will develop
essential tools and services that empower our broader software team. Your contributions will enhance the build, test, deployment,
and productisation processes of our Machine Learning Software components. Work with our High-Performance Computing (HPC) AI
platforms and gain invaluable experience in distributed systems.
An exciting opportunity to join a new team within the Software Operations group. The Build Engineering team is a new function
within Software Infrastructure, which focuses on the overall process of building and integration of the Machine
Learning Software Stack. You will work closely with the QA and development teams to get an understanding of how our ML SW stack is
built, helping to ensure good build practices, and proving that the stack works together and is reproducible in secure, sandboxed
environments.
Responsibilities and Duties
In addition to a competitive salary, Graphcore offers flexible working, a generous annual leave policy, private medical
insurance and health cash plan, a dental plan, pension (matched up to 5%), life assurance and income protection. We have a
generous parental leave policy and an employee assistance programme (which includes health, mental wellbeing, and bereavement
support). We offer a range of healthy food and snacks at our central Bristol office and have our own barista bar! We welcome
people of different backgrounds and experiences; we’re committed to building an inclusive work environment that makes Graphcore
a great home for everyone. We offer an equal opportunity process and understand that there are visible and invisible
differences in all of us. We can provide a flexible approach to interview and encourage you to chat to us if you require any
reasonable adjustments.
Applicants for this position must hold the right to work in the UK. Unfortunately at this time, we are unable to provide visa
sponsorship or support for visa applications
IN SHORT As a Senior Engineer in the Digital Twin team, you will develop the technological infrastructure that enables On to identify products across warehouses, retail stores and beyond using technologies such as RFID. As part of the Operations cluster, this team plays a key role in how we integrate with our supply chain, warehouse and commercial partners, influencing the future success of On. At On, we believe everyone in the world should have access to the best sportswear. For this to happen, we need high performing solutions to ensure that the right product gets to the right customer at the right time, while making the overall process efficient, environmentally friendly and sustainable. YOUR MISSION * Write well-tested, scalable and reliable code that integrates On’s ERP system with RFID solutions * Develop, maintain and operate cloud-native applications using microservice architectures * Work with your team to design, evaluate and plan forward-looking projects that take On to the next level of technology * Drive technical projects that help us create more robust services * Help shape On’s engineering culture and contribute to its current and future success YOUR STORY * Extensive experience with TypeScript tech stacks on the backend * Proficient in leading the development of large scale systems in your team * Proven track record of developing, deploying and maintaining cloud-native applications * Build strong collaborative relationships with other engineers, product and business stakeholders * Strong ability to work with a wide range of teams and stakeholders * Past technical experience with ERP and RFID systems and logistics processes or an interest in diving into this area * You communicate effectively in both remote and on-site working environments * Bonus: experience with our current tech stack (Kubernetes, Kafka, MS Dynamics F&O, Terraform) MEET THE TEAM At On, we believe everyone in the world should have access to the best sportswear. For this to happen, we need high performing solutions to ensure that the right product gets to the right customer at the right time, while making the overall process efficient, environmentally friendly and sustainable. WHAT WE OFFER On is a place that is centered around growth and progress. We offer an environment designed to give people the tools to develop holistically – to stay active, to learn, explore and innovate. Our distinctive approach combines a supportive, team-oriented atmosphere, with access to personal self-care for both physical and mental well-being, so each person is led by purpose. On is an Equal Opportunity Employer. We are committed to creating a work environment that is fair and inclusive, where all decisions related to recruitment, advancement, and retention are free of discrimination.
Our everyday digital experiences are in the midst of a realtime revolution. Whether chatting alongside a livestreaming event, receiving realtime financial information, or working with colleagues in an online collaborative environment - consumers simply expect realtime digital experiences as standard. At Ably we’re not just witnessing this revolution, we’re powering it - at scale. At the heart of our mission lies a commitment to putting developers first. Ably provides a suite of products to build, extend, and deliver powerful digital experiences in realtime, delivering billions of messages for millions of devices every day and supporting organizations like Harness, EA, Panasonic and HubSpot. Working at Ably means helping to build the infrastructure and technology that will power and shape the future of the internet. The opportunity in front of us is immense. And we’d like your help. ABOUT THIS ROLE The Pub/Sub team owns the core backend that underpins Ably's entire edge messaging platform. This is a rare opportunity to work on genuinely hard distributed systems problems at planet scale; designing and improving the infrastructure that developers and their users depend on in production every day. You'll be hands-on, driving the development of new functionality and initiatives to scale and improve Ably's core Pub/Sub platform. We work in an AI-first engineering culture: AI tools are part of how we plan, prototype, and iterate - but engineers own every technical decision, and human judgment is the quality bar that everything is measured against. You can read more about the core concepts of working on a truly distributed system in our blog post here. DAY TO DAY YOU WILL * Deliver key platform functionality. You'll work across Ably's realtime products including our low-level Pub/Sub APIs, our LiveObjects state synchronisation layer, and AI Transport, the messaging backbone purpose-built for AI agent communication, focussing on shipping new features, performance improvements, bug fixes and maintenance. * Work fluently with AI tooling. You'll use AI tools for planning, spike work, code generation, and documentation, while taking full ownership of correctness, architectural quality, and what actually ships. Fast iteration is expected; shortcuts in quality are not. * Solve hard distributed systems problems. You'll collaborate with a talented engineering team to work through genuinely interesting and challenging technical problems. * Stay driven by 'Developer First' principles. You'll work closely with other engineers to identify and address the most important problems developers face when building on Ably. * Push to see your work in customers' hands. You'll move with urgency to ship, because you care about the impact your work has on the developers and companies building on our platform. WE'D LOVE TO TALK IF YOU HAVE * A strong interest in, or direct experience with, distributed systems and large-scale infrastructure. * Experience working with or building messaging queues, pub/sub systems, or streaming systems at scale. * Extensive experience with a high-level server-side language (Node.js or Go preferred). * The ability to self-start, work through ambiguity, and make good decisions without a lot of hand-holding. * A practical relationship with AI tooling. You use it to go faster and think more clearly, and you know where to apply rigour that AI alone can't provide. * A transparent, collaborative 'build in the open' mindset. You're comfortable sharing your work publicly, whether that's writing about what you're building, talking about technical decisions, or contributing to the broader developer conversation around the problems Ably solves. * Experience in dynamic, early-stage environments where adaptability and resourcefulness are core skills. BONUS POINTS IF YOU HAVE * Experience building developer-first products. * Experience with products brought to market through a product-led growth approach. WHAT’S IT LIKE TO WORK AT ABLY? We’re tackling planet-scale problems and our ambitions are a testament to that. You’ll join a successful, deeply motivated and collaborative team that thrives on innovation, experimentation and autonomy. To get a sense of life at Ably, visit our careers page. You can also read about the origins of Ably's core values on our blog. We believe in fostering a culture that's built on inclusivity and mutual respect among all team members, and we recognise that each individual is different and will want to be supported in their role in different ways. We provide a range of perks and benefits to aid folks' development and wellbeing, allowing them to be their best selves and do great work. * A remote-first and flexible work environment. UK-based teams come together in person once per month in our London hub (next to Old Street) and we get together as a company twice per year. Aside from that, you’re welcome to work wherever suits best for you. * Equity. We’re a growing start-up and we want all team to members to share in the success of the company through our EMI share options programme. * Enhanced holiday allowance. Our policy provides Ablyans with 28 days of paid annual leave (27 regular days, plus a day off to enjoy your birthday). * Enhanced parental leave package, so that you can take the time you need to get to know your new family member, rest and recover. * Home workstation budget of £500 on joining (and £150 p/a thereafter), so that your home office is set up to serve you well and that you have everything you need to work comfortably. * Personal learning and development budget of £1000 annually, and 5% L&D time during working hours to focus on improving your skillset. * Private healthcare with BUPA. * Medical cash plan to cover a range medical and dental costs. * Mental wellbeing coaching and counselling from Self Space. * Monthly wellbeing budget via Juno. * Life assurance and income protection. * Access to Tech & Cycle to Work schemes. * Weekly snack allowance for our end-of-week “Need To Know” meeting. * A fully-paid one-month sabbatical after five years with Ably. DIVERSITY, INCLUSION & BELONGING AT ABLY We believe our differences as individuals is what makes us great. Our people are at the heart of what we do, and we encourage everyone to be their most authentic self at Ably: we see inclusivity and openness as fundamental to creating long-term success as an organization. We encourage applications from all backgrounds regardless of age, disability, gender, sexual orientation, parental status, race, religion, educational background or neurodiversity. Ably has an amazing opportunity ahead of us, and we want anyone to be able to contribute to that opportunity. If you enjoy working as part of a technology company, value open source, and love solving hard problems - then we’d love to hear from you, regardless of whether you fit the job description exactly or not. If in doubt, drop us an email; we’d be more than happy to give you some advice on your application.
ABOUT GRAPHCORE Graphcore is one of the world’s leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. As part of the SoftBank Group, Graphcore is a member of an elite family of companies responsible for some of the world’s most transformative technologies. Together, they share a bold vision: to enable Artificial Super Intelligence and ensure its benefits are accessible to everyone. Graphcore’s teams are drawn from diverse backgrounds and bring a broad range of skills and perspectives. A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcore enjoys a culture of continuous learning and constant innovation. JOB SUMMARY Join our dynamic Software Infrastructure team and take a pivotal role in scaling and managing our infrastructure. You will develop essential tools and services that empower our broader software team. Your contributions will enhance the build, test, deployment, and productisation processes of our Machine Learning Software components. Work with our High-Performance Computing (HPC) AI platforms and gain invaluable experience in distributed systems. THE TEAM The Software Infrastructure team provides critical platforms and services for software development teams across the business. Our responsibilities include managing the CI platform and services, build engineering, component integration, and packaging and release systems. We operate in squads, fostering a culture of service ownership and empowerment for our engineers. We focus on long-term engineering solutions and strive to eliminate toil wherever possible. RESPONSIBILITIES AND DUTIES * Develop, own, and maintain tools and services to support the software build and release process * Deploy and maintain services with Kubernetes and Docker * Manage our Cloud Infrastructure using tools such as Terraform * Support the technical development of junior and graduate engineer * Embody a strong engineering discipline for high reliability and minimal toil CANDIDATE PROFILE Essential: * Knowledge of Python/Go/C++ (or similar language) * Experience deploying services in the cloud (AWS preferred) * Deep understanding of Linux environments * Native user of CI/CD for production deployments * Experience with Infrastructure as Code (IaC) tools (e.g. Terraform/OpenTofu) Desirable * Experience using Kubernetes (k8s) or OpenStack * Experience with GitHub Actions * Experience with build tools (e.g. CMake) * Experience with modern observability tooling (e.g. Prometheus) * Experience with Grafana BENEFITS In addition to a competitive salary, Graphcore offers flexible working, a generous annual leave policy, private medical insurance and health cash plan, a dental plan, pension (matched up to 5%), life assurance and income protection. We have a generous parental leave policy and an employee assistance programme (which includes health, mental wellbeing, and bereavement support). We offer a range of healthy food and snacks at our central Bristol office and have our own barista bar! We welcome people of different backgrounds and experiences; we’re committed to building an inclusive work environment that makes Graphcore a great home for everyone. We offer an equal opportunity process and understand that there are visible and invisible differences in all of us. We can provide a flexible approach to interview and encourage you to chat to us if you require any reasonable adjustments. Applicants for this position must hold the right to work in the UK. Unfortunately at this time, we are unable to provide visa sponsorship or support for visa applications