Senior Go Backend Engineer for AI Orchestration

Creative Fabrica

Barcelona

On-site

EUR 70,000 - 120,000

Full time

6 days ago

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Job summary

Creative Fabrica in Barcelona seeks a Senior Backend Engineer (Go) to architect multimodal generation pipelines and design high-concurrency systems for AI workloads. You will build Go-based microservices, optimize distributed queues, and work with AWS, Kafka, SQS, and modern APIs to deliver fast, reliable creative tools to a global audience.

You will collaborate with AI researchers and engineers to bridge model outputs with a polished user experience, ensuring performance and scalability across

Qualifications

Senior Go engineering experience in high-traffic SaaS environments.
Proven ability to design and scale microservices with asynchronous processing.
Strong cloud architecture skills on AWS and distributed data pipelines.
Experience with multimodal or media-heavy applications is a plus.
Emphasis on code quality, testing, reviews, and observability.

Responsibilities

Design and scale Go-based microservices for AI generation workflows.
Optimize ConnectRPC and async pipelines (Kafka, SQS) for long-running tasks.
Build backend logic for multimodal orchestration features.
Collaborate with AI researchers and manage data throughput on AWS.
Ensure reliability, performance, and maintainability of the platform.

Skills

Advanced Go Engineering

Distributed Systems Mastery

Cloud Architecture

Product Rigor

Software Best Practices

Tools

Kafka

SQS

gRPC

ConnectRPC

GraphQL

AWS (EKS/S3/Lambda)

Job description

You will collaborate with AI researchers and engineers to bridge model outputs with a polished user experience, ensuring performance and scalability across

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