Bolder Apps
Bolder Apps
Bolder Apps este o agenție de dezvoltare de aplicații mobile și web axată pe inteligența artificială, cu sediul în Miami și colaborări cu startupuri și companii din întreaga lume. Echipa sa sprijină întregul ciclu de viață al produsului, de la strategie și design UI/UX până la dezvoltarea de aplicații mobile native și cross-platform cu Flutter, Swift și Kotlin, precum și dezvoltarea web folosind React, Node.js și Laravel. Agenția oferă, de asemenea, arhitectură backend, optimizarea creșterii, extinderea echipelor cu specialiști, asistență continuă și integrări de inteligență artificială. Bolder Apps lucrează în domeniile fintech, sănătății, comerțului electronic, rețelelor sociale și proiectelor de lifestyle, ceea ce o face relevantă pentru candidații interesați de ingineria produselor, serviciile pentru clienți și dezvoltarea de aplicații bazate pe inteligență artificială.

Founding AI Agent Harness Engineer

Build the runtime, evaluations, prompts, and safeguards for an AI coworker startup. Ship dependable tool-using agents for real users across the United States.

Descriere

  • Develop the agent runtime, managing context, tool selection, approval pauses, and decisions about when the agent should act, ask, or remain quiet.
  • Create and continually refine system prompts.
  • Lead the evaluation and regression harness, testing prompt changes with the rigor used for code.
  • Ensure long-running tasks recover from interruptions, retries, and unreliable APIs.
  • Build safeguards, approval steps for high-risk actions, and strict separation of customer data.
  • Work directly with the founder and early users, turning their feedback into shipped product behavior.

Cerințe

  • Have launched production LLM agents that use tools with real users; demos and prompt wrappers alone do not qualify.
  • Show sound judgment about agent initiative, backed by test results.
  • Have practical experience building evaluations and regression suites for LLM behavior.
  • Understand safe tool execution, prompt injection, and risks to data in multi-tenant systems.
  • Bring solid Python or TypeScript backend skills, including asynchronous jobs, retries, and state management.
  • Be able to take an ambiguous problem from prototype to production and explain the tradeoffs.
  • Communicate clearly in writing and conversation.
  • Bonus: experience with MCP or integrations for Slack, Gmail, Notion, or Linear.
  • Bonus: familiarity with evaluation and tracing tools such as Braintrust, Langfuse, or LangSmith.
  • Bonus: experience as an early engineer at a startup.

Beneficii

  • Competitive compensation and equity.
  • A founding role with ownership of the agent harness and influence over product behavior.
  • Direct access to the founder and early users, without intermediary layers.
  • Remote work from anywhere in the United States, ideally with working hours that overlap Pacific time.
  • Access to the tools and models needed to do the work well.
  • A small, experienced team that trusts you to manage your own work.
  • A path to full-time employment if the arrangement proves successful for both sides.