About The Role ¿Y si el código que escribes pudiera potenciar directamente los sistemas de IA que están cambiando la manera en que millones de personas interactúan con la tecnología?

Buscamos Desarrolladores Back

End en Barranquilla y toda Colombia para diseñar, construir y optimizar los sistemas server-side y APIs que impulsan productos de IA de vanguardia. Este es un rol de contrato completamente remoto y flexible. Ya seas un ingeniero experimentado en busca de proyectos significativos o un desarrollador sólido listo para aplicar tus habilidades en infraestructura de IA, esta es tu oportunidad de construir algo que realmente importa.

Organization: Alignerr

Type: Hourly Contract

Location: Remote

Commitment: 10–40 hours/week What You'll Do Design, develop, and maintain robust back end services, APIs, and data pipelines

Build scalable, high-performance server-side architecture to support AI training and inference workloads

Write clean, well-documented, and testable code following engineering best practices

Integrate with databases, message queues, cloud services, and third-party APIs

Optimize system performance, reliability, and scalability as usage grows

Collaborate asynchronously with distributed teams of engineers, researchers, and product leads

Troubleshoot production issues, conduct code reviews, and contribute to architectural decisions

Work independently on task-based and project-based assignments on your own schedule Who You Are Proficient in one or more back end languages — Python, Go, Java, Node.js, Rust, or similar

Solid understanding of RESTful API design,



microservices architecture, and distributed systems

Experienced with relational and/or NoSQL databases (PostgreSQL, MongoDB, Redis, etc.)

Comfortable working with cloud platforms such as AWS, GCP, or Azure

Familiar with version control (Git), CI/CD pipelines, and containerization (Docker, Kubernetes)

Strong problem-solving skills and the ability to debug complex systems independently

Self-motivated, reliable, and effective when working asynchronously without close supervision

Clear communicator who can document decisions and collaborate across time zones Nice to Have Experience building infrastructure for machine learning or AI systems

Familiarity with data processing frameworks (Apache Kafka, Spark, Airflow, or similar)

Background in performance optimization, caching strategies, or high-throughput systems

Knowledge of authentication, authorization, and security best practices

Experience with serverless architectures or event-driven design patterns

Contributions to open-source projects or a strong portfolio of personal/professional work Why Join Us Work on cutting-edge AI infrastructure projects alongside leading research labs

Fully remote and flexible — set your own hours and work from anywhere

Freelance autonomy with access to meaningful, technically challenging work

Build systems at the intersection of software engineering and artificial intelligence

Collaborate with a general network of talented engineers and researchers

Potential for ongoing work and contract extension as new projects launch

📌 Desarrollador Back End (Infraestructura de IA) (Barranquilla)
🏢 Alignerr
📍 Barranquilla