Back End Developer (AI Infrastructure)

Back End Developers are needed in Rotterdam to design, build, and optimize server-side systems and APIs for cutting-edge AI products. This is a fully remote, flexible hourly contract role with 10–40 hours per week, requiring proficiency in back end languages and experience with scalable architectures, databases, and cloud platforms.

RemoteContractEntry LevelPythonGo

Back End Developer (AI Infrastructure)

Back End Developers are needed in Rotterdam to design, build, and optimize server-side systems and APIs for cutting-edge AI products. This is a fully remote, flexible hourly contract role with 10–40 hours per week, requiring proficiency in back end languages and experience with scalable architectures, databases, and cloud platforms.

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RemoteContractEntry LevelPython

Salary

Not specified

Work Location

Rotterdam, South Holland, Netherlands, NL

Work Model

Fully remote, flexible contract role — work from wherever suits you best.

Employment Type

Hourly Contract

Experience Level

Not Applicable

Core Qualifications

Technical (Must-have)

PythonGoJavaNode.jsRustRESTful API designMicroservices architectureDistributed systemsPostgreSQLMongoDBRedisAWSGCPAzureGitCI/CDDockerKubernetes

Soft Skills

Problem-solvingSelf-motivatedReliableEffective communicationCollaborationDocumentation

Preferred Qualifications

Technical (Nice-to-have)

Machine LearningAI systemsApache KafkaApache SparkApache AirflowPerformance optimizationCaching strategiesHigh-throughput systemsAuthenticationAuthorizationSecurity best practicesServerless architecturesEvent-driven design patternsOpen-source contributions

Key Responsibilities

•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

Back End DeveloperAI InfrastructureRemoteContractPythonGoJavaNode.jsRustMicroservices