Software Engineer (AI Training)

Alignerr is seeking Software Engineers in Rotterdam to build, evaluate, and improve AI-generated code, helping train AI systems to think like real developers. This is a fully remote, flexible hourly contract role requiring proficiency in one or more programming languages and a solid understanding of data structures, algorithms, and software design principles.

Core AIHybridContractEntry LevelPythonJavaScript

Software Engineer (AI Training)

Alignerr is seeking Software Engineers in Rotterdam to build, evaluate, and improve AI-generated code, helping train AI systems to think like real developers. This is a fully remote, flexible hourly contract role requiring proficiency in one or more programming languages and a solid understanding of data structures, algorithms, and software design principles.

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Core AIHybridContractEntry LevelPython

Salary

Not specified

Work Location

Rotterdam, South Holland, Netherlands, NL

Work Model

Fully remote, flexible contract role; hybrid status listed

Employment Type

Hourly Contract

Experience Level

Not Applicable

Core Qualifications

Technical (Must-have)

PythonJavaScriptJavaC++GoTypeScriptData StructuresAlgorithmsSoftware Design Principles

Soft Skills

Problem-solvingWritten communicationSelf-motivationReliabilityIndependence

Preferred Qualifications

Technical (Nice-to-have)

AI/ML conceptsLLMsPrompt EngineeringCloud PlatformsDevOpsDistributed Systems

Key Responsibilities

•Write, debug, and optimize code across a range of languages, frameworks, and problem domains
•Review and evaluate AI-generated code for correctness, efficiency, readability, and best practices
•Identify bugs, logic errors, security issues, and performance bottlenecks in AI outputs
•Provide structured, detailed feedback explaining why code works — or doesn't
•Design challenging coding prompts and edge-case scenarios to stress-test AI capabilities
•Compare and rank multiple AI-generated solutions based on engineering quality
•Work independently and asynchronously — fully on your own schedule

Software EngineerAI TrainingContractRemoteRotterdamTechnologyEngineeringPythonJavaScriptAI