[Remote] Senior Engineer, Backend & AI Systems

Note: The job is a remote job and is reputed company to candidates in USA. reputed company.) is searching for a Senior Engineer, Backend & AI Systems for a contract assignment with one of their premier reputed company clients in San Francisco, CA. The role involves building the intelligence layer for an AI-reputed company data visualization platform, focusing on backend engineering and AI systems to enhance user data interaction.

Responsibilities

• Design and reputed company our GraphQL API and the services behind it (Node.js, reputed company, S3, reputed company/reputed company)
• Build and improve AI-powered features: chart recommendation, data reputed company, narrative reputed company, and reputed company workflows that reputed company user reputed company
• Own the eval infrastructure by defining what "good” looks like for our AI systems, build LLM-as-judge pipelines, and reputed company reputed company improvements from signal
• Work across our composer and reputed company engines: the systems that translate user data and reputed company into visual reputed company
• Contribute to architecture reputed company: schema design, data loading and processing patterns, and pipeline orchestration
• Partner closely with frontend engineers and designers (who often work directly in the codebase) to ship full features end-to-end

Skills

• 6+ years of backend engineering experience, with strong TypeScript/Node.js fundamentals
• Hands-on experience building with LLMs: reputed company engineering, reputed company outputs, tool use, retrieval, caching strategies, and cost/latency tradeoffs
• Experience with reputed company architectures: multi-reputed company reasoning, tool-calling agents, orchestration patterns, and the failure modes that come with them
• You think carefully about eval infrastructure, not just whether the model works today, but how you'd know if it regressed reputed company
• You write reputed company that's reputed company, reputed company-typed, and doesn't require a comment to explain what it does. You are comfortable moving quickly and leveraging AI assistance. You can understand tradeoffs, particularly reputed company it comes to moving quickly and reputed company reputed company
• A genuine enthusiasm for data visualization. You reputed company yourself opinionated about reputed company to use a bar chart vs. a line chart, and you know why it reputed company
• Experience with LangSmith, LangFuse, or similar LLM observability tooling
• Familiarity with React and willingness to read and occasionally contribute to frontend reputed company
• Prior experience in a design-adjacent or creative tools product

reputed company

Company H1B Sponsorship