Senior AI Software Engineer
New
K
Kiwi
100% remote — Argentina, Colombia, or the Dominican Republic.Full-TimeSenior
Salary not disclosed
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Job Details
- Required Skills
- Node.jsPythonTypeScriptRESTful APIs
Requirements
- Strong software engineering experience designing, building, and operating backend services and APIs in production.
- Hands-on experience building and shipping LLM applications, including tool calling, agent workflows, and integrations with external systems.
- Experience improving LLM applications using evaluations, traces, user feedback, or production metrics.
- Strong TypeScript and Node.js experience.
- Working knowledge of Python and the ability to contribute to Python services.
- Experience designing reliable asynchronous workflows, including failure handling, retries, observability, and recovery.
- Ability to work with ambiguous product problems, challenge assumptions, and propose practical solutions.
- Sound judgment about when AI systems can act autonomously and when validation or human review is needed.
- Clear communication and ownership across Engineering, Product, and business teams.
Responsibilities
- Build and operate LLM-powered conversational agents, voice experiences, and workflow automations.
- Design how agents use tools, retrieve information, maintain context, and hand off to people or other systems.
- Integrate AI capabilities with backend services, APIs, product flows, and internal tools.
- Improve AI behavior through evaluations, production feedback, testing, and iteration.
- Investigate and resolve production issues involving incorrect responses, failed tool calls, latency, cost, or unexpected behavior.
- Design safeguards for customer- or business-impacting actions, including validation, permissions, and human confirmation where appropriate.
- Contribute to architecture and code reviews, share engineering standards, and help other engineers build dependable AI features.
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