ML + Backend Engineer / Full Stack + AI Engineer

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Wavelength is building a human compatibility graph designed to understand personal preferences and improve matching between people. The company is hiring engineers to work across machine learning, backend development, full-stack engineering, and AI. Key challenges include understanding user intent and personality through voice, developing bidirectional matching systems, continuously updating user preference understanding as more context becomes available, and improving memory, evaluations, and cost efficiency.

Responsibilities

• Build a human compatibility graph to understand personal preferences and improve matching between people.
• Use voice to understand a person's intent and personality.
• Develop bidirectional matching systems.
• Continuously update user preference understanding as more context becomes available.
• Work on memory systems, evaluations, and cost optimisation.

Requirements

• Relevant engineering skills in machine learning, backend development, full-stack development, or AI engineering.
• Interest in personalization, user preferences, and matching systems.
• Ability to work on complex technical challenges.