Software engineering role owning Mercor's accelerator platform: GPU clusters across AWS, GCP, neoclouds, and on-prem, built on custom Kubernetes and Slurm operators. Work includes scheduling (gang scheduling, bin-packing, fair share), vLLM serving, benchmarking, self-healing health checks, and GPU cost attribution. Requires 5+ years of production distributed systems or ML infrastructure experience.
About Mercor
Mercor's mission is to organize human intelligence to power the AI economy. We're a leading AI data company, building the layer between human expertise and frontier models. Millions of domain experts on the platform are paid over $4 million per day to train frontier AI models. Mercor's APEX benchmark family measures AI's real-world impact on professional work. Mercor Enterprise brings this same infrastructure to Fortune 500 companies: helping companies capture how their best people actually work, translating that expertise directly back into agents.
Mercor is creating a new category of work where expertise powers AI advancement. Achieving this requires an ambitious, fast-paced and deeply committed team. Youโll work alongside researchers, operators, and AI companies at the forefront of shaping the systems that are redefining society. Mercor is a profitable Series C company valued at $10 billion. We work in-person five days a week in our San Francisco, NYC, or London offices.
Summary of role:
All of Mercorโs AI work, from training and serving models to building agents, runs on GPUs. Your job is to make that compute fast, fault-tolerant and fully utilized.
Youโll own the accelerator platform end to end. That means the clusters and schedulers across AWS, GCP, neoclouds and on-prem, the training and LLM serving on top, and the observability and cost data that show where every GPU-hour goes.
This is a software engineering role, not an ops role. Youโll write production code every day, own systems from design through on-call, and build the platform that sets how fast Mercor can move.
Representative projects
Responsibilities:
You may be a good fit if you
Strong candidates may also have experience with (or a strong desire to learn deeply)
Benefits
Compensation: $200K - $400K