The Agile Monkeys is looking for a freelance Full-Stack Engineer motivated by building practical AI systems from a blank page. You’ll architect solutions that combine real-time processing, voice technologies, and the transformation of unstructured inputs into reliable structured data.

What You'll Do

Integrate complex systems and build end-to-end pipelines
Build AI-powered solutions across voice, text, or unstructured data
Work with data engineering and data processing architectures
Work with real-time or streaming systems (e.g., audio, WebSockets, event-driven flows)
Design or maintain evaluation pipelines for AI systems
Work from ambiguous requirements and shape solutions from scratch
Collaborate across product, engineering, and domain teams

What We're Looking For

Strong knowledge of Python
Strong experience integrating distributed or complex systems
Solid background in data engineering and processing unstructured data
Hands-on experience building or maintaining AI-driven features
Ability to design and operate evaluation workflows for AI models
Comfort working with ambiguous requirements and developing solutions from scratch
Experience deploying services in cloud environments (Azure, AWS, or GCP)
Strong understanding of security and privacy considerations when handling sensitive data
Excellent problem-solving skills and ability to collaborate with cross-functional teams
Excellent communication skills in English

Nice to Have

Experience with OpenAI API
Interest in innovation and AI applicability
Experience with real-time or streaming architectures (e.g., WebSockets, event streams, audio pipelines)
Practical experience with Twilio, WebRTC, or similar communication platforms
Knowledge of observability and monitoring tools (e.g., OpenTelemetry, Datadog, Prometheus)
Prior experience with speech technologies (ASR, TTS, telephony)

Technical Stack

Backend: Python, Node.js

Team & Environment

We are a bootstrapped company of over 14 years based out of the Canary Islands, with no dependency on investors. You'll join an elite, collaborative team where excellence is the standard and every contribution matters. Our culture is built on curiosity, learning, and pushing boundaries, resulting in high retention because people love working here.