Voice AI company specializing in building conversational voice models for cloning voices and generating real-time speech.

PlayAI is at the forefront of generative voice and conversational LLMs, focusing on Speech Synthesis and Voice Cloning models to build state-of-the-art conversational AI products. Our mission is to create hyperrealistic conversational voice agents and voice AI infrastructure that enables businesses, developers, and creators to build human-like automated experiences.

As a Senior ML Engineer/Researcher, you'll join a rapidly growing startup that has raised $20M+ in seed funding and experienced significant growth with 1M monthly active users and 250K developers. You'll be part of a team pushing the boundaries of AI and shaping the future of human-LLM interaction.

Your role will involve:
- Designing and implementing large-scale data pipelines
- Experimenting with and improving Voice LLM architectures for enhanced quality, expressiveness, and latency
- Optimizing inference infrastructure for better cost-efficiency and performance
- Scaling and refining LLM distributed training infrastructure

We're looking for candidates who:
- Have proven experience in deep learning and a track record of success
- Show autonomous problem-solving abilities and a growth mindset
- Possess hands-on experience with LLMs, Generative Models, and Transformers
- Are proficient in PyTorch, Python, and C++
- Have familiarity with Speech Synthesis (preferred)

The position offers competitive compensation ($180K-$300K), comprehensive benefits including health/dental/vision insurance, commuter benefits, and flexible PTO. You'll work in an autonomous environment with flexible hours and the opportunity to make a significant impact in the voice AI space.

Senior ML Engineer/Researcher position at PlayHT, focusing on voice AI and LLM development with competitive compensation and benefits.

Senior ML Engineer/Researcher

PlayAI is at the forefront of generative voice and conversational LLMs, focusing on Speech Synthesis and Voice Cloning models to build state-of-the-art conversational AI products. Our mission is to create hyperrealistic conversational voice agents and voice AI infrastructure that enables businesses, developers, and creators to build human-like automated experiences.

As a Junior Machine Learning Engineer/Researcher, you'll join a rapidly growing startup that has raised $20M+ in seed funding and serves 1M monthly active users with 250K developers. You'll work on cutting-edge AI technology, helping shape the future of human-computer interaction through voice AI.

Your role will involve designing large-scale data pipelines, improving Voice LLM architectures for better quality and performance, optimizing inference infrastructure, and scaling distributed training systems. This is an opportunity to work on challenging problems while making a significant impact in the conversational AI space.

We're looking for candidates with deep learning experience, particularly in LLMs, Generative Models, and Transformers. Knowledge of PyTorch, Python, and C++ is required, while experience with Speech Synthesis, DPO, or RLHF is a plus. Recent graduates or current students with relevant experience are welcome to apply.

Join us in revolutionizing how people interact with technology through voice AI. You'll work in an autonomous environment with competitive compensation, comprehensive benefits, and the chance to be a founding engineer in a company that's seeing 30% month-over-month revenue growth.

Junior ML Engineer/Researcher position at PlayHT, working on voice AI and conversational LLMs

ML Engineer/Researcher

PlayAI is at the forefront of generative voice and conversational LLMs, building state-of-the-art conversational AI products through Speech Synthesis and Voice Cloning models. Our mission is to create hyperrealistic conversational voice agents and voice AI infrastructure that enables businesses, developers, and creators to build the most human-like automated experiences.

As a Senior ML Engineer/Researcher, you'll join a rapidly growing startup that has raised $20M+ in seed funding and serves 1M monthly active users and 250K developers. You'll be a founding engineer with the opportunity to shape the future of Conversational AI.

Key responsibilities include:
- Designing and building large-scale data pipelines
- Experimenting with and improving Voice LLM architectures for better quality, expressiveness, and latency
- Enhancing inference infrastructure to optimize costs and performance
- Scaling and optimizing LLM distributed training infrastructure

We're looking for candidates who:
- Have proven experience in deep learning and distributed training of LLMs
- Are autonomous and resourceful with a growth mindset
- Have hands-on experience with PyTorch, Python, and C++
- Possess knowledge of Generative Models and Transformers
- Ideally have familiarity with Speech Synthesis

The role offers competitive compensation ($180K-$300K), comprehensive benefits including health/dental/vision insurance, commuter benefits, and flexible PTO. You'll work in an autonomous environment with flexible hours and the chance to make a significant impact on the future of human-computer interaction.

Join us in revolutionizing how people interact with technology through voice AI. Our rapid growth (20x in the last two years) and strong funding position us well to make a lasting impact in the AI industry.

Senior ML Engineer/Researcher position at PlayHT, building state-of-the-art voice AI and conversational LLMs.

PlayHT is building hyperrealistic conversational voice agents and voice AI infrastructure for businesses and developers.

PlayHT, a YC W23 company at the forefront of generative voice and conversational LLMs, is seeking a Software Engineer Intern to join their innovative team. The company has raised $21M in seed funding and experienced significant growth, with revenue growing 30% MoM and serving 1M monthly active users and 250K developers.

The role offers a unique opportunity to work on cutting-edge AI technology, specifically in voice AI and conversational agents. As an intern, you'll be responsible for building and iterating on fast prototypes using LLM technology and full-stack web development with Node.js and React. The position requires someone who is actively engaged with AI tech, enjoys building prototypes, and thrives in a creative team environment.

The ideal candidate should have experience with Node.js and React, demonstrate strong attention to detail, and be able to work independently in a fast-paced environment. The company emphasizes quality work, expecting engineers to maintain high standards even under pressure. The interview process includes a project demonstration where candidates showcase their technical skills and ability to deliver results under tight timelines.

PlayHT offers a comprehensive internship experience including:
- Hands-on experience with cutting-edge AI technologies
- Opportunity to contribute to products with real-world impact
- Team-oriented culture emphasizing communication and collaboration
- Growth and development opportunities
- Creative, fast-paced environment with autonomy to experiment and innovate

The company's mission is to make Voice AI accessible and useful to all, building hyperrealistic conversational voice agents and voice AI infrastructure. This is an excellent opportunity for students looking to kickstart their careers in AI development while working on technology that will transform how we interact with machines.

Software Engineering Internship at PlayHT, building AI-powered voice technology solutions using Node.js and React.

Software Engineer Intern

AI company building hyperrealistic conversational voice agents and voice AI infrastructure using Speech Synthesis and Voice Cloning models.

PlayHT (YC W23) is revolutionizing the voice AI landscape with their cutting-edge Speech Synthesis and Voice Cloning models. As a Senior Product Engineer, you'll be at the forefront of building state-of-the-art conversational AI products that are transforming how we interact with technology.

The company has shown impressive growth, securing $20M+ in seed funding and boasting 1M monthly active users and 250K developers, with revenue growing at 30% month-over-month. Their mission is clear: creating hyperrealistic conversational voice agents and voice AI infrastructure that enables businesses, developers, and creators to build the most human-like automated experiences ever.

The ideal candidate will possess a deep passion for building excellent products, demonstrated through both professional experience and personal projects. The role requires someone who can ship end-to-end features quickly while maintaining high quality standards. You'll need to thrive in ambiguous situations and make independent decisions while considering the impact on your teammates.

Working from the Palo Alto HQ, you'll be part of a small, scrappy team that builds solutions for major enterprises. The position offers competitive compensation ($150K-$250K), equity, and comprehensive benefits including health, dental, and vision insurance, plus flexible PTO. This is an opportunity to shape the future of voice AI technology while working with cutting-edge tools like React, Next.js, and various cloud infrastructure technologies.

The role combines technical expertise with leadership responsibilities, including mentoring junior engineers and contributing to hiring decisions. You'll be instrumental in improving engineering systems, processes, and tooling while maintaining a focus on building user-centric solutions. If you're passionate about creating transformative technology and want to be part of a fast-growing startup that's redefining digital intelligence, this role offers the perfect opportunity to make a lasting impact.

Senior Product Engineer role at PlayHT, building AI-powered voice synthesis and conversational products with competitive compensation and benefits.

PlayHT Engineering Jobs

Voice AI company specializing in building conversational voice models for cloning voices and generating real-time speech.