[Remote] ML Engineer (LLM / Google Cloud)

Note: The job is a remote job and is open to candidates in USA. Medier is a creative marketing agency that combines creativity with data-driven insights to deliver impactful results for clients. They are seeking an ML Engineer to train and fine-tune LLMs, deploy them on Google Cloud, and build automation around these models, ensuring they meet business requirements and provide reliable infrastructure. Responsibilities • Analyse business requirements for the desired output format and the logic the model must implement • Prepare datasets based on example texts: cleaning, annotation, creating training/validation splits • Train and fine-tune LLMs for specific use cases: • Configure training parameters • Experiment with prompts, system instructions, input/output formats • Evaluate model quality: • Design and track metrics • Create test scenarios and A/B experiments • Ensure output format consistency and stability • Deploy models to Google Cloud (for example via Vertex AI, Cloud Run, Kubernetes, etc.) • Develop services and APIs (REST/gRPC) that expose the model to other systems • Build automations and integrations that call the model: • Background jobs, queues, event-driven triggers • Integration with internal services and databases • Implement MLOps pipelines: • Automate training / retraining workflows • Version models and datasets • Monitor model performance and quality in production • Document models, pipelines, APIs, and architectural decisions Skills • 3+ years of software development experience (preferably Python) • Hands-on experience with ML / NLP: understanding of models, loss functions, training and validation workflows • Practical experience with at least one ML framework: TensorFlow, PyTorch, Hugging Face, etc • Experience with Google Cloud: core services (Cloud Storage, IAM, VPC); ideally Vertex AI, Cloud Run, Pub/Sub or similar • Experience deploying models into production (API services, containerization with Docker, CI/CD) • Experience building and integrating REST APIs; confident working with JSON/JSONL, logging, and monitoring • Understanding of how to design reliable and scalable systems (error handling, retries, queues, timeouts) • Direct experience with LLMs: prompt engineering, few-shot learning, RAG • Experience with MLOps tools (MLflow, Vertex AI Pipelines or equivalents) • Experience with messaging/queue systems (Pub/Sub, Kafka, RabbitMQ) and workflow orchestration (Workflows, Airflow, etc.) • Understanding of data security and handling sensitive information, including access control (IAM) Company Overview • Medier is more than just a marketing agency. We're your dedicated creative marketing partner. It was founded in undefined, and is headquartered in , with a workforce of 51-200 employees. Its website is Apply tot his job