MercurySan Francisco, CABuilds and scales internal AI platform infrastructure including LLM gateways, MCP servers, and knowledge layers to enable company-wide AI adoption. Requires 5+ years backend experience shipping production LLM systems like RAG and agents.
You'll join a team building Mercury's internal AI platform and enablement layer to extend, harden, scale it, and help teams adopt it.
Senior backend engineer building lovable fintech and banking products at Mercury. Requires 3-7 years backend experience, Haskell/SQL proficiency, product ownership, architectural decision-making, and enthusiasm for AI tools.
Build and scale backend services powering personalized customer communications across SMS, email, push, and emerging channels. Partner with marketing and data teams to deliver real-time messaging, automation, and data-driven engagement systems.
Design and build scalable backend services and platform infrastructure for loan origination workflows across products and lending partners. Own systems through the full lifecycle including design, deployment, monitoring, and on-call support.
Designs and builds scalable backend/full-stack systems for Upstart Bank's funding, payments, reporting, and operations in a regulated fintech environment. Requires 4+ years experience, Bachelor's degree, and proficiency in Python, Java, or Kotlin.
Builds and maintains backend services, data pipelines, and reporting infrastructure for partner-facing financial reporting in fintech. Requires 4+ years backend experience, SQL, data pipelines like Airflow/Spark/dbt, and system ownership.