Prefect Jobs

Snorkel AI is seeking experienced Software Engineers at Senior/Staff levels to join their AI Platform team. This role involves building the core infrastructure and systems that power AI development at scale, focusing on synthetic data generation, evaluation, agentic workflows, simulation environments, and LLM infrastructure. You will work on systems designed to make inherently non-deterministic workloads observable, reproducible, measurable, and scalable, enabling rapid experimentation and reliable production systems for AI models and agents.

Snorkel AI is seeking experienced Platform Engineers to build and operate the core infrastructure and services powering their AI data platform. This role involves designing and implementing event-driven data flows, agent infrastructure, and systems for data lineage, governance, and auditing. You will play a key role in a foundational architecture shift towards an event-first platform, making decisions that will impact the company's scalability for years to come. The position offers significant ownership and the opportunity to shape the future of Snorkel's platform.

$220k - $300k

Deepgram is seeking a highly skilled and versatile Machine Learning Engineer to join our Research team. As a Member of the Research Staff, you will partner with research scientists to prototype and validate novel modeling ideas, then scale them through robust training systems for speech technologies, internal tooling, and innovative data strategies. You'll work at the intersection of machine learning, data infrastructure, and internal tooling to support our mission of building world-class speech recognition and synthesis systems. On the Research team, you will experiment with new technologies and techniques, while also working on product-focused deliverables, learning from colleagues with a wide range of expertise in AI and machine learning as you go.

$150k - $250k

Sesame is building a new kind of computer focused on making voice agents part of our daily lives, aiming for a future where computers are lifelike and can collaborate with us naturally. We are seeking a Data Engineer to construct and manage the data pipelines essential for training, evaluating, and deploying Sesame's AI models. This role involves close collaboration with machine learning engineers and researchers, ensuring they have access to high-quality, well-structured data derived from rich and complex sources like conversations, voice, and sensor signals. You will design systems to transform raw, unstructured, multimodal data into clean, versioned, and documented datasets, playing a critical role in accelerating the entire model development lifecycle.

$170k - $280k