Brillian

Brillian

Senior Software Engineer (AI Products)

Hybrid (New York, New York, US) · Senior

Sponsorship not specified$200k-$240kDetected 22 days ago
JavaScriptTypeScriptPythonGoElixirReactNext.jsNode.jsBackend DevelopmentGitSQLGCPGraphQLMachine LearningData EngineeringData ScienceLLMsRAGAgentic AICommunicationCollaborationPublic Speaking

About the role

  • In this role, your work will make a significant impact on our customers, stakeholders, and ability to continue to scale.
  • The work will include backend services, data retrieval and transformation, LLM integrations, agentic workflows, evaluation systems, and user-facing product experiences.
  • We deploy at-will, many times a day, coordinated via Slack, GitHub, and Linear.

Responsibilities

  • Create and refine automated AI agent systems written primarily in Python.
  • Design agentic workflows that can reason over business and financial data, use tools safely, retrieve relevant context, and produce useful outputs within clear guardrails.
  • Develop backend services, APIs, data pipelines, and integrations that connect our AI products to internal and external data sources.
  • Build evaluation, observability, and feedback loops for LLM-powered systems, with attention to accuracy, reliability, latency, cost, and user experience.
  • Partner with product, design, and business stakeholders to translate ambiguous customer needs into practical technical systems.
  • Support existing products and features, while helping design and build new ones.
  • Collaborate regularly with other stakeholders and partners to solicit requirements, seek feedback, and provide updates.
  • Strong professional experience building production software systems.
  • Experience building AI agents, agentic workflows, LLM-powered automation, or similar systems that interact with tools, APIs, documents, or databases.
  • Brillian is a fast-moving, mission-driven team that's building something genuinely new and beginning a roll out to a million SMB owners in 2026.

Requirements

  • Demonstrable proficiency and a track record of professional success coding in at least two programming languages.

Compensation

  • $200k-$240k

Visa & Work Authorization

  • We are not able to provide visa sponsorship at this time
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This listing is sourced directly from Brillian's careers page and normalized into a canonical job model.