TL;DR

Build and maintain end-to-end MLOps and Prompt Engineering systems
Develop production-grade ML pipelines handling 100K+ monthly LLM inferences
Tech Stack: Golang, AWS, Python, Docker, distributed systems

- Compensation: 50K - 60K Euros + Equity

Location: Barcelona office (near Sagrada Familia)

About Acai Travel

Acai Travel is revolutionizing the travel industry through AI-driven technology. We're a seed-stage startup with $4M in funding, backed by industry veterans and partnered with leading brands like World Travel Inc., Globespan, and kiwi.com. With teams in New York and Barcelona, we're building the future of travel technology.

Role Overview

We're seeking a Senior MLOps & Prompt Engineer to strengthen our machine learning operations and prompt engineering capabilities. You'll design and maintain scalable infrastructure for our LLM systems while developing robust frameworks for prompt management. As an early member of our engineering team, you'll have significant input in technical decisions and system architecture.

Key Responsibilities

Design and implement production-grade MLOps pipelines
Build robust monitoring systems for LLM performance and prompt accuracy
Implement observability practices for large-scale inference systems
Develop automated testing frameworks for ML deployments and prompts
Develop and maintain our prompt engineering framework and validation systems
Implement prompt version control and deployment systems
Work with domain experts to optimize prompt performance
Drive improvements in prompt accuracy and efficiency
Handle high-volume LLM interactions (100K+ per month)

Required Qualifications

4+ years of experience in software engineering, with 2+ years in MLOps or LLM systems
Strong expertise in Golang and distributed systems
Production experience with AWS services (Lambda, ECS, CloudWatch)
Experience implementing CI/CD pipelines for ML systems
Degree in Computer Science, Physics, Engineering, or related field
Strong background in building monitoring and observability systems
Experience with prompt engineering and LLM deployment at scale

Preferred Qualifications

Advanced degree in Computer Science or related field
Experience with high-throughput distributed systems
Background in travel industry applications
Python proficiency for ML tooling
Experience with AWS SageMaker

What We Offer

- Competitive Compensation: 50K - 60K Euros plus equity

Technical Impact: Shape our ML infrastructure from the ground up
Innovation Focus: Work with cutting-edge LLM technologies
Growth Environment: Join a rapidly scaling startup
Location: Modern office in the heart of Barcelona
Work-Life Balance: Flexible hours and hybrid work options

Culture & Team

You'll join a collaborative team of engineers who value technical excellence and innovation. As an early team member, you'll have the opportunity to shape our technical direction while working directly with founders and senior engineers. We believe in giving our engineers the autonomy to solve complex problems while fostering a supportive environment for growth and learning.

Compensation Range: €50K - €60K

Acai Travel

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Senior MLOps & Prompt Engineer