Senior MLOps Engineer

ProlificRemote, UK

Remote Full-time

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Experience Level

Senior

Qualifications

5+ years of experience in cloud infrastructure and Infrastructure as Code. Deep knowledge of the ML and LLM lifecycle, including training, hosting, optimization, and observability. Experience collaborating with researchers and data scientists to transition experiments from concept to production. Strong understanding of ML principles and the modern GenAI stack.

About the job

Senior MLOps Engineer

At Prolific, we are not merely participants in the AI landscape; we are the innovators behind the human data infrastructure that is revolutionizing AI development. As foundational AI technologies become more standardized, the distinctiveness of our products and models lies in the quality and variety of human-generated data we provide.

The Role

The next wave of AI development hinges on a crucial element: exceptional human data. Prolific is the leading source of this data for teams at the forefront of AI technology. In your role as a Senior MLOps Engineer, you will support our AI production lifecycle's backbone. You will connect research with practical application, ensuring our Data Scientists and AI Researchers have the robust infrastructure, automated pipelines, and deployment strategies essential to deliver cutting-edge models at scale. Our deployment encompasses a range of AI functions, from fraud detection to RAG-based search.

Who We’re Looking For

5+ years of experience in cloud infrastructure and Infrastructure as Code.
Proven experience throughout the ML and LLM lifecycle – including training, hosting, optimization, and observability.
A collaborative mindset with a history of working closely with researchers and data scientists to transition experiments into production.
A solid understanding of ML fundamentals and the contemporary GenAI stack.

What You’ll be Doing

Infrastructure & Platform Engineering

Infrastructure as Code (IaC): Design and maintain scalable cloud environments (GCP/AWS) utilizing Terraform.
Resource Provisioning and Management: Oversee cloud resources to ensure optimal performance and cost-efficiency.

About Prolific

Prolific leads the charge in AI development by providing the most extensive and trusted human data infrastructure. We empower organizations to create innovative AI solutions that stand out in a competitive market through superior and diverse data.

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Senior Application Security Engineer at Prolific | Remote, UK

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Apr 27, 2026

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Lead Analytics EngineerDataProlificAt Prolific, we are pioneering the future of AI by building a robust human data infrastructure that is transforming AI development. In an era where AI technologies are becoming commonplace, the uniqueness and quality of human-generated data set our solutions apart in the marketplace.The RoleAs a Lead Analytics Engineer within our Data Infrastructure Team, you will play a critical role in evolving and sustaining Prolific's data architecture. Your expertise will be vital in re-engineering and expanding our data stack, ensuring our data pipelines are robust, efficient, and reliable. By taking ownership of and refining our analytics codebase, you will enable our BI teams to extract meaningful insights for the entire organization, while also enhancing data accuracy and accessibility. You will act as a conduit between technical and non-technical stakeholders, ensuring that intricate data solutions are comprehensible and align with business objectives.What You’ll Bring to the RoleProficiency in dbt & SQL: Extensive experience in dbt and SQL for the design, construction, and maintenance of scalable data models.Strong analytical mindset with the ability to troubleshoot and optimize complex data systems.Excellent communication skills to convey technical concepts to non-technical audiences.

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Senior MLOps Engineer

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