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Senior Machine Learning Engineer (ML Platform)

Teya - London, United Kingdom - In-office - posted 2026-09-30

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Teya is a Series C fintech company building a financial platform for local businesses across Europe. The company focuses on simplifying financial services for cafés, restaurants, salons, shops, and entrepreneurs through thoughtful design, reliable tools, and human-centered support. You will join the Data team as a Senior ML Engineer responsible for developing and maintaining Teya's ML platform. This is a technical leadership role focused on platform architecture, data product thinking, and engineering best practices that enable both analytics and future AI capabilities. Key responsibilities include: - Develop and maintain the platform, services, and tooling used to deploy, serve, and operate machine learning models in production - Deploy and operate ML workloads across the ML infrastructure - Improve automation across the ML lifecycle: model packaging, deployment, versioning, monitoring, and release processes - Maintain and improve reliability and observability of the ML platform and model-serving services (logging, metrics, alerting) - Participate in on-call rotation, investigate production incidents, and drive preventive improvements - Collaborate with data scientists, software engineers, and platform teams to turn ML use cases into reliable production solutions - Participate in technical discussions and code reviews, contributing to maintainable designs and strong engineering standards - Create and maintain technical documentation and operational runbooks You will work in a fast-moving environment that values quality, attention to detail, and genuine hospitality alongside strong performance. REQUIREMENTS: - 5+ years' experience in ML Engineering, MLOps, or similar roles - Proficiency in Python - Experience with managed ML platforms (e.g., Amazon SageMaker or equivalent) - Practical knowledge of deploying and operating containerized workloads (Docker, Kubernetes) - Experience developing or operating model-serving platforms, inference services, or backend APIs - Familiarity with feature-store concepts (feature discovery, reuse, versioning, online/offline consistency) - Familiarity with model registries, experiment tracking, and ML metadata management - Experience with performance, scalability, and reliability considerations for real-time systems - Hands-on experience provisioning and managing cloud infrastructure with Terraform - Experience with CI/CD pipelines, automated testing, and Git-based development workflows - Familiarity with observability practices (logging, metrics, alerting, production troubleshooting) - Strong grasp of software engineering principles and best practices - Experience contributing to or leading data warehouse architecture or redesign initiatives - Ability to collaborate effectively with technical and non-technical stakeholders

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