Back End Developer (AI Infrastructure)

Alignerr is seeking Back End Developers in Amsterdam to design, build, and optimize server-side systems and APIs for cutting-edge AI products. This is a fully remote, flexible hourly contract role requiring proficiency in back end languages and experience with scalable microservices, databases, and cloud platforms.

RemoteContractEntry LevelPythonGo

Back End Developer (AI Infrastructure)

Alignerr is seeking Back End Developers in Amsterdam to design, build, and optimize server-side systems and APIs for cutting-edge AI products. This is a fully remote, flexible hourly contract role requiring proficiency in back end languages and experience with scalable microservices, databases, and cloud platforms.

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RemoteContractEntry LevelPython

Salary

Not specified

Work Location

Amsterdam, North Holland, Netherlands, NL

Work Model

Fully remote, flexible contract role

Employment Type

Hourly Contract

Experience Level

Not Applicable

Core Qualifications

Technical (Must-have)

PythonGoJavaNode.jsRustREST APIsMicroservicesDistributed SystemsPostgreSQLMongoDBRedisAWSGCPAzureGitCI/CDDockerKubernetes

Soft Skills

Problem-solvingSelf-motivatedReliableClear communicatorCollaboration

Preferred Qualifications

Technical (Nice-to-have)

Machine LearningAIApache KafkaApache SparkApache AirflowPerformance OptimizationCaching StrategiesHigh-Throughput SystemsAuthenticationAuthorizationSecurity Best PracticesServerless ArchitecturesEvent-Driven Design Patterns

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