Senior AI Software Engineer at Kiwi

Department: Software Engineer

Language

Setup: Remote
Location: Colombia, Huila
Type: Full-time
Level: senior
Posted: Sep 29, 2026

Description

Kiwi is hiring a Senior AI Software Engineer to build and improve LLM-powered chat and voice experiences, agent workflows, and automations connected to customer and business operations. The role combines AI and backend engineering, including agent behavior design, LLM integration, API development, reliability, evaluations, production troubleshooting, and safeguards. Candidates need strong software engineering, LLM application, TypeScript, Node.js, Python, asynchronous reliability, and production experience. The position is 100% remote and available in Argentina, Colombia, or the Dominican Republic.

Required Skills

TypeScript
Node.js
Python
LLMs
APIs
Microservices
AWS
Docker
PostgreSQL

Additional Information

Required Previous Experiences: 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 external-system integration
Experience improving LLM applications through evaluations, traces, user feedback, or production metrics
Experience designing reliable asynchronous workflows with failure handling, retries, observability, and recovery
Preferred Qualifications: Experience with voice agents, speech-to-text, text-to-speech, or real-time conversational systems
Experience with retrieval-augmented generation, knowledge bases, or document processing
Experience with AI workflows in fintech, lending, payments, customer support, or other sensitive-customer-environments
Experience improving the cost and performance of LLM applications at scale
Translation Company Name: Kiwi Financial Inc

About Kiwi

Kiwi

FinancialServiceSan Juan, PR, US

It only takes one business day to be approved and you get the money deposited in your account between 1 and 3 business days ✅ Get up to $3,000 with convenient payments!

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