> Markdown version of [/jobs/ext/4042891-data-engineer](https://www.wearedevelopers.com/jobs/ext/4042891-data-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Engineer - **Company:** BMS Performance - **Location:** London, UK - **Experience:** Experienced - **Salary:** £58,000.0 - **Contract:** Permanent contract - **Skills:** .NET Framework, PHP (Programming Language), Artificial Intelligence, Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, C Sharp (Programming Language), Cloud Engineering, Information Systems, Continuous Integration, Customer Data Management, Information Engineering, Data Governance, Data Integration, Extract Transform Load (ETL), Python (Programming Language), MySQL, Object-Oriented Software Development, Software Engineering, Data Processing, Cloud Platform System, .NET Core, ReactJS, Apache Spark, Git, Infrastructure Automation Frameworks, Information Technology, Apache Flink, Apache Kafka, Functional Programming, Data Pipelines, Docker, Microservices - **Published:** October 20, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=50771a2d7e818136 ## About the Role * At least three years' experience in data engineering, software engineering or a related discipline, including recent cloud migration work. * A degree in Computer Science, Information Systems or equivalent practical experience. * Strong AWS experience, particularly EC2, S3 and Lambda, alongside experience with EKS and cloud-native architectures. * Strong MySQL skills and a sound understanding of object-oriented programming. * Development experience with C#, .NET Core, Python, PHP and React. * Experience building ETL pipelines and integrating data across legacy and modern systems. * Confidence using Git, CI/CD pipelines, Docker and Kubernetes. * Experience supporting AI-related projects or AI/ML data workflows. * Knowledge of data governance, monitoring, observability and GDPR requirements. * Familiarity with technologies such as Kafka, Spark or Flink. * Ability to contribute technical direction, support junior colleagues and explain complex issues clearly. * Existing UK right to work, as sponsorship is unavailable. ## Description This position suits a Data Engineer or Software Engineer with recent experience delivering cloud data migrations. The main focus is moving customer data from existing systems into cloud-based platforms. Alongside project delivery, the role involves developing migration tools, improving data pipelines and resolving integration challenges. The position combines independent project ownership with close collaboration across development, infrastructure and product teams. Office attendance is required twice per week in South West London. Responsibilities * Take ownership of migration projects, from understanding source data through to transfer, validation and troubleshooting. * Develop and improve ETL pipelines using Python, MySQL and AWS. * Build migration tools and supporting applications, connecting legacy PHP/C# systems with modern .NET services. * Develop .NET microservices with effective monitoring and integration into wider platforms. * Configure and improve AWS infrastructure to support secure, scalable data processing. * Maintain data quality, lineage, governance and traceability throughout the migration process. * Support AI and machine learning projects through reliable datasets, structured models and accessible metadata. * Contribute to infrastructure-as-code practices, deployment processes and engineering standards. * Share technical knowledge, mentor junior colleagues and communicate effectively with technical and non-technical stakeholders.