About us
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 brings together deep expertise to solve complex problems and deliver meaningful progress in AI compute.
Job Summary
Reporting to the Head of Data & Analytics, the Lead Data Engineer is a senior individual contributor responsible for leading a key area of Graphcore's data platform and engineering practices. This role combines hands-on technical delivery with technical leadership across data pipelines, platform capabilities and data products that support analytics, reportingand operational decision-making. Working closely with stakeholders across technical and business functions, the Lead Data Engineer helps shape the direction of the data platform, drives improvements to reliability, scalability and governance, and enables teams across Graphcore to make better use of trusted data.
The Team
The Data & Analytics team enables better decision-making across Graphcore by building trusted data foundations, scalable platforms and high-quality data products. The team works across a broad range of business and technical domains, partnering with colleagues throughout the company to improve access to reliable information, strengthen operational insightand support efficient, data-informed ways of working. Within this team, the Lead Data Engineer plays a key role in evolving the platform, setting engineering standards and delivering robust solutions that scale with business needs.
Responsibilities and Duties
- Lead the design, build and evolution of robust data pipelines and platform services that support analytics, reporting and operational use cases across Graphcore.
- Own the data engineering stack, planning and delivering improvements to reliability, scalability, maintainability, performance and security.
- Build and operate Python-based batch and streaming workflows, with clear approaches to orchestration, testing, deployment, monitoring and incident resolution.
- Design and implement data solutions on AWS using services such as S3, Lambda, Aurora PostgreSQL, Athena, Glue and Redshift, ensuring they are secure, resilient and cost-conscious.
- Define and apply engineering standards for data quality, observability, documentation, release processes and operational support.
- Partner with analysts, engineers and business stakeholders to translate requirements into trusted datasets, well-structured data models and reusable data products.
- Drive improvements to platform resilience through approaches such as idempotent processing, retry and recovery mechanisms, buffering strategies and backfill or replay capabilities.
- Lead technical decision-making in your area by reviewing designs and code, sharing expertise and helping to raise the quality bar for data engineering across the team.
- Build and maintain CI/CD workflows and development practices that enable safe, repeatable and efficient delivery of data infrastructure and workflows.
- Ensure appropriate data protection and access controls are in place, including least-privilege access, secure secrets handling and suitable database permissions.
- Contribute to the development of internal tools and lightweight applications that improve access to data and support self-serve workflows.
- Work across teams to identify opportunities for platform and process improvements, helping shape the direction of data engineering within the wider Data & Analytics function.
Candidate Profile
Essential
- Strong experience designing, building and operating production-grade data pipelines and data platforms in Python.
- Strong hands-on experience with modern data orchestration, testing, deployment and monitoring practices in a production environment.
- Experience building solutions on AWS data services, including storage, processing and query technologies.
- Strong understanding of data modelling, data quality, schema design and performance optimisation across relational and analytical systems.
- Experience designing reliable data systems that recover gracefully from failure and operate effectively in real-world production conditions.
- Experience working with batch and streaming data pipelines, including operational support, troubleshooting and continuous improvement.
- Strong knowledge of security and access control principles for data platforms, including IAM, database permissions and secure handling of credentials and secrets.
- Experience providing technical leadership as a senior individual contributor through design reviews, code reviews, standards-setting and mentoring of others.
- Ability to work effectively with both technical and non-technical stakeholders, turning business needs into practical, scalable data solutions.
- Strong communication skills, with the ability to explain technical decisions clearly and influence outcomes across teams.
Desirable
- Experience with Prefect or a similar workflow orchestration platform.
- Experience with streaming or data collection technologies.
- Experience with PostgreSQL, Redshift, ClickHouse or similar database and warehouse technologies.
- Experience with CI/CD tooling and Infrastructure as Code approaches.
- Experience building lightweight internal tools or data applications using Python frameworks such as Streamlit or Flask.
- Familiarity with dbt and working models that combine data engineering and analytics engineering.
- Understanding of operational best practices for cloud-based data platforms, including cost optimisation and observability.
- Experience working in a fast-moving product, technology or engineering-led environment.
