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Character jobs

character.ai isn’t just another ai chat appβ€”it’s an infinite playground for your imagination, creativity, and exploration.

πŸ‘₯ 51 - 200 employees🏒 Computer Software🌍 United States🚩 Founded 2021πŸ’° Funding: Series A

10 open roles at Character

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Character

Staff Data Scientist, Monetization

CharacterπŸ‘₯ 51 - 200 employees🏒 Computer Software
πŸ“… Apr 30

As a Staff Data Scientist, you will drive data-informed monetization strategies across subscriptions, advertising, and virtual currency economies, partnering with product and engineering teams.

Data ScienceMonetization StrategiesExperimentationBehavioral Data Analysis
Character

Technical Program Manager, AI Infrastructure

CharacterπŸ‘₯ 51 - 200 employees🏒 Computer Software
πŸ“… Apr 20

Lead high-impact AI infrastructure programs, partnering with engineering, research, and product teams to shape strategy and drive execution for scalable model development and serving systems.

Program ManagementTechnical OperationsProduct ExecutionEngineering
Character

Software Engineer, Backend/Applied ML (Safety & Integrity)

CharacterπŸ‘₯ 51 - 200 employees🏒 Computer Software
πŸ“… Jan 7

Design and develop robust backend systems while leveraging applied machine learning to enhance integrity and safety in human-to-AI interactions.

Backend Systems DevelopmentMachine LearningPythonGo
πŸ“… Dec 18, 2025

As a Software / ML Engineer, you will design and implement applied ML models and infrastructure, optimizing backend systems for discovery, recommendation, and search functionalities.

Machine LearningBackend DevelopmentCloud InfrastructureRestful Services
Character

Software Engineer, Monetization

CharacterπŸ‘₯ 51 - 200 employees🏒 Computer Software
πŸ“… Oct 3, 2025

Design and build user-facing features that enhance monetization through payments, subscriptions, and in-app purchases, while ensuring a delightful user experience.

TypeScriptReactReact NativeTailwind
Character

Software Engineer, Core Product

CharacterπŸ‘₯ 51 - 200 employees🏒 Computer Software
πŸ“… Oct 3, 2025

As a Core Product engineer, you will develop user-friendly interfaces, collaborate with design teams, and enhance product features to create engaging user experiences.

Front-end DevelopmentFull-stack DevelopmentUser ExperienceDesign Systems
Character

Research Engineer, AI Safety & Alignment

CharacterπŸ‘₯ 51 - 200 employees🏒 Computer Software
πŸ“… Oct 3, 2025

As a Research Engineer focused on AI safety and alignment, you will develop methodologies to assess and enhance the safety of large language models while bridging theoretical research with practical applications.

AI SafetyAI AlignmentEvaluation MethodologiesLarge Language Models
Character

Machine Learning Infrastructure Engineer

CharacterπŸ‘₯ 51 - 200 employees🏒 Computer Software
πŸ“… Apr 24, 2025

Responsibilities : Provide infrastructure support to our ML research and product Build tooling to diagnose cluster issues and hardware failures Monitor deployments, manage experiments, and generally

ML InfrastructureGPU UtilizationCloud PlatformsCompute Engine
Character

Research Engineer, Post-Training (All Industry Levels)

CharacterπŸ‘₯ 51 - 200 employees🏒 Computer Software
πŸ“… Jan 24, 2024

As a Research Engineer on the Post-Training team, you will fine-tune AI models, optimize their performance, and enhance their quality and efficiency for millions of users.

Alignment AlgorithmsLoss FunctionsData PipelinesQuality Signals

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