Personal intelligence platform that offloads mental workload

Hark Announces Multi-Year Partnership with NVIDIA to Advance Personalized Agentic AI Supported by Gigawatt-Scale Compute

Hark and AT&T Partner on Connectivity for Future AI Devices

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North American Startup Funding Shattered Records In First Half Of 2026, Driven By AI

On-Device Research Engineer

Hark is an artificial intelligence company building personalized, multimodal intelligence integrated with next-generation hardware. The On-Device Research Engineer will compress large audio and multimodal models into deployable student models that meet the size, latency, and power constraints of shipping hardware, while owning distillation, quantization, and architecture-aware compression. The role also involves partnering with audio ML, DSP, and runtime teams to profile and optimize models for target devices.

Member of Technical Staff, Multimodal Speech

Hark is an artificial intelligence company building proactive, multimodal intelligence that interacts with people and the real world through speech, text, vision, and persistent memory. The Member of Technical Staff will advance speech and audio capabilities in multimodal foundation models, working across data, modeling, training, evaluation, and real-time serving to create user-facing AI experiences.

Technical Lead, On-Device AI Inference

Hark is an artificial intelligence company developing multimodal models and next-generation AI hardware for proactive, agentic systems. The Technical Lead, On-Device AI Inference will own model execution on Hark’s hardware, including accelerator selection, hardware-software co-design, and low-level inference systems, while building and leading the engineering team responsible for the inference stack.

On-Device AI Inference Engineer

Hark is an artificial intelligence company building personalized, multimodal intelligence and next-generation AI hardware. Hark is seeking an On-Device AI Inference Engineer to optimize transformer models for constrained hardware by developing low-level kernels and runtime paths, profiling performance, managing memory and power budgets, and enabling efficient inference on accelerators.

Member of Technical Staff, Multimodal Post-train/RL

Hark is an artificial intelligence company developing personalized, proactive, multimodal intelligence and next-generation AI hardware. The Member of Technical Staff will develop real-time audio, video, and multimodal models across data, modeling, training, serving, and product integration, with a focus on pretraining and posttraining. The role will advance reinforcement learning, data quality, evaluation, and the integration of research into real-world AI experiences.

Member of Technical Staff, Frontier RL Environments

Hark is an artificial intelligence company developing multimodal, proactive intelligence and next-generation AI hardware. The Member of Technical Staff, Frontier RL Environments will design reinforcement learning environments, evaluations, reward systems, and scalable infrastructure to advance agent capabilities across applications, devices, and hardware. The role partners with research, engineering, product, infrastructure, and safety teams to guide training runs and deliver model improvements.

AI Safety Engineer

Hark is an artificial intelligence company developing proactive, multimodal intelligence and next-generation AI hardware. Hark is seeking a Member of Technical Staff (Safety Generalist) to design, deploy, and operate systems that detect and respond to harmful content and behavior, while collaborating with engineering, policy, legal, and leadership teams to define and enforce safety standards.

Data Collection

Hark is an artificial intelligence company focused on building advanced, personalized intelligence systems. The role involves owning data collection processes, managing vendor relationships, and ensuring the quality of data used for training AI models.

Member of Technical Staff, Infrastructure Compute

Hark is an artificial intelligence company building advanced, personalized intelligence. They are seeking a Member of Technical Staff, Infrastructure Compute to lead and manage large-scale GPU computing clusters for AI training and deployment workloads.

Infrastructure, Large-scale Training

Member of Technical Staff, Infrastructure Speech

Hark is an artificial intelligence company building advanced, personalized intelligence. They are seeking a Member of Technical Staff, Infrastructure Speech to lead and scale the backbone of their real-time speech-to-speech engine, focusing on reliability, latency, and performance.