---
title: 'Frontend Engineer at Boson AI'
canonical: 'https://feeny.ai/job/frontend-engineer-boson-ai-santa-clara-nbsv99agxh8b'
type: 'job'
last_seen: '2026-09-11'
---

# Frontend Engineer at Boson AI

- **Company:** Boson AI
- **Location:** Santa Clara, CA
- **Compensation:** $150k–$400k
- **Employment:** full-time
- **Work type:** onsite
- **Posted:** 2025-06-18
- **Last confirmed live:** 2026-09-11
- **Apply:** https://jobs.lever.co/bosonai/c019bac7-dbb5-4b0a-a78e-e13fd0d30444

## Job description

About Boson AI: At Boson AI, we are not just building AI solutions; we are pioneering the future of enterprise AI. Driven by a passion for cutting-edge AI research, particularly in the transformative areas of large language models and agentic systems, our mission is to tackle the most complex real-world problems for businesses and unlock significant value. We are a dynamic and collaborative team of researchers and engineers who thrive on pushing the boundaries of what's possible, dedicated to delivering high-quality, reliable products that seamlessly integrate into the fabric of enterprise workflows and set new industry standards.

About the Role: We are seeking a talented and versatile Frontend Engineer to join our growing team. In this pivotal role, you will lead the development of our next-generation LLM-powered platforms, crafting user interfaces and experiences that are intuitive, highly interactive, and designed for enterprise efficiency. You will work across the entire stack, from designing captivating front-end experiences with the latest JavaScript tooling to connecting robust backend services that integrate seamlessly with our advanced multimodal AI models. This is an exciting opportunity to directly shape critical enterprise applications, bringing cutting-edge AI to life for our clients.

## Responsibilities

- Lead the full lifecycle development of our LLM-powered enterprise platforms, focusing on front-end implementations.
- Design and craft user interfaces and user experiences that are both intuitive and highly engaging, meticulously aligning with project requirements and user feedback.
- Develop intuitive data visualizations to monitor AI agent behavior, understand model performance, and gain insights from processed data. Utilize visual toolkits to track key metrics, identify patterns, and ensure the reliability and effectiveness of AI agents in enterprise applications.
- Optimize applications for maximum speed and scalability, ensuring all aspects of the platform are responsive and adapt flawlessly across various devices.
- Build real-time interactive features on the platform by leveraging both relational (RDBMS) and non-relational (NoSQL) database systems.
- Implement robust third-party authentication and comprehensive security features to protect user data and ensure platform integrity.
- Write clean, efficient, and well-documented code, adhering to best practices, coding standards, and project specifications.

## Qualifications

- Bachelor’s degree in Computer Science or a related field. A Master’s degree is highly desirable.
- Strong contribution record on GitHub. Please include your GitHub link in your application.
- 3+ years of substantial experience in full-stack web development, with a proven track record on both client-side and server-side components.
- Proficient understanding of HTML5 and modern JavaScript/TypeScript.
- Proficiency in Next.js and React.js for front-end development, with a solid track record of building complex, interactive web applications.
- Familiar with data visualization frameworks such as D3.js,Chart.js, ECharts, etc.
- Demonstrated experience in UI/UX design, capable of creating functional, aesthetically appealing, and intuitive user interfaces without external design support.
- Practical experience with Tailwind CSS, with a strong focus on responsive and adaptive design principles for optimal user experience across devices.
- Skilled in using real-time state management tools like Convex, Supabase, or Firebase.
- Familiarity with agile development methodologies and a strong understanding of CI/CD processes.
- Exceptional problem-solving skills, capable of both independent troubleshooting and collaborative innovation in a dynamic environment.
- Excellent communication skills, able to effectively convey complex technical details and project progress to team members and non-technical stakeholders.
- Strong organizational skills with the ability to manage multiple priorities and drive projects forward in a fast-paced startup environment.

Bonus Points

- Public Portfolio of work showcasing interactive web applications or creative projects is highly desirable.
- Experience integrating directly with machine learning APIs or services, especially those involving large language or multimodal models.
- Familiarity with MLOps practices or data pipelines.
- Experience with real-time communication protocols beyond basic API calls (e.g., WebSockets, WebRTC for advanced interactivity).

## About Boson AI

## Company Overview
- **One-liner**: Boson AI builds real-time, audio-native AI models and agentic systems for natural, conversational voice interactions with machines.
- **Entity Type**: Private (funding not disclosed)
- **Headquarters**: Santa Clara, California, United States (also Toronto, Canada office)
- **Founded**: 2023
- **Founders**: Dr. Alex Smola (Co-Founder & CEO/CSO), Dr. Mu Li (Co-Founder & CEO/CTO), Yi Zhu (Co-Founder, departed May 2026), Yizhi Liu (Co-Founder)

## Core Business
- **Primary industries**: Conversational AI, Voice AI, Multimodal AI, Enterprise AI infrastructure
- **Target customers**: B2B – enterprises deploying voice agents, real-time customer service, and AI-powered communication workflows
- **Mission**: “Make communication with machines as easy, natural and fun as talking to a human.”

## Products & Services
- **Higgs Realtime**: An end-to-end, audio-native real-time speech-to-speech model for enterprise voice agents. Supports interruptions, code-switching (100+ languages), ~700ms speech-in to speech-out latency, and API compatibility with OpenAI Realtime (change three lines of code). Pricing: $0.0023/min audio in, $0.014/min audio out. [LinkedIn post](https://linkedin.com/company/boson-ai)
- **Higgs Avatar v1**: Real-time conversational avatar foundation model that generates 480p video at 16 FPS from a single image and streaming audio. Designed for real-time digital presence in voice agents. Private preview announced May 2026. [LinkedIn post](https://linkedin.com/company/boson-ai)
- **Agent Platform (Agent OS)**: An internal platform for building, deploying, and orchestrating AI agents (referenced in job postings as “Member of Technical Staff - Agent Platform”).

## Market Standing
- **Valuation**: Not publicly available
- **Key Metric**: Total funding not disclosed; headcount of 32 employees (as of mid-2026)
- **Notable Investors/Partners**: Not publicly listed. Talent sources include Amazon Web Services (AWS), Google, University of Toronto, Vector Institute, indicating strong ties to top AI research and engineering communities.
- **Growth Signals**: Launch of Higgs Realtime (August 2026) and Higgs Avatar v1 (May 2026); active hiring for senior engineering and ML roles; 10,000+ LinkedIn followers with +2.5% monthly growth; technical team comprises 68% of workforce.

## Competitive Advantages
- **Full-stack AI ownership**: Builds own foundation models (audio, avatar, agent orchestration) rather than stitching external components, enabling deep co-design for low latency and natural interaction.
- **Real-time expertise**: Achieves ~700ms speech-in to speech-out and ~125ms barge-in yield, with top benchmarks in tool-calling and interruption recovery.
- **Cost efficiency**: Higgs Realtime pricing ($0.0023/min audio in) is significantly lower than many competitors, targeting enterprise-scale deployment.
- **Research pedigree**: Founders have “almost a century of expertise in AI” (Alex Smola and Mu Li are well-known ML researchers; Smola co-authored seminal work on kernel methods and scalable ML).

## Strategic Focus
- **Real-time conversational AI for enterprise**: Prioritizing production-ready voice agents that can handle interruptions, code-switching, and emotional alignment.
- **Multimodal expansion**: Adding visual presence (avatars) to voice agents to make interactions more natural and human-compatible.
- **Enterprise deployment**: Offering self-hosting options and private previews for large-scale customers.
- **Building the full agentic pipeline**: From data and modeling to training, tuning, and serving – all in-house.

## Why Work Here
- **Culture**: Described as “a diverse group of researchers, engineers, and industry specialists united by a passion for innovation.” Emphasis on building scalable AI that serves millions.
- **Work policy**: Most roles are on-site at Santa Clara HQ or Toronto office. A Site Reliability Engineer role was listed as remote (Toronto). Likely hybrid/on-site for core engineering.
- **Engineering environment**: Deep technical stack (PyTorch, TensorFlow, Kubernetes, NVIDIA, Supermicro, etc.). Opportunity to work on frontier AI models and real-time systems.
- **Growth stage**: Small team (~32 people) with strong research roots; employees have previously worked at AWS, Google, Robinhood, and alumni go to OpenAI, Anthropic, xAI – indicating high-caliber talent and career mobility.
- **Hiring process**: Uses AI tools to assist with resume review and analysis, but final decisions made by humans.

## Sources
1. [boson.ai/about](https://www.boson.ai/about)
2. [boson.ai/about/team](https://www.boson.ai/about/team)
3. [linkedin.com/company/boson-ai](https://linkedin.com/company/boson-ai)
4. [jobs.lever.co/bosonai](https://jobs.lever.co/bosonai)

## Other roles at Boson AI

- [Datacenter Technician](https://feeny.ai/job/datacenter-technician-boson-ai-barrie-11tetdz9z3vr) — Barrie, Canada
- [Software Engineer - Platform & Application](https://feeny.ai/job/software-engineer-platform-application-boson-ai-santa-clara-zct1esjbfzcn) — Santa Clara, CA
- [Site Reliability Engineer](https://feeny.ai/job/site-reliability-engineer-boson-ai-toronto-69xyfzggnjaj) — Toronto, Canada
- [Senior Software Engineer - Systems](https://feeny.ai/job/senior-software-engineer-systems-boson-ai-santa-clara-94h0qsa26h84) — Santa Clara, CA
- [Machine Learning Engineer - Enterprise](https://feeny.ai/job/machine-learning-engineer-enterprise-boson-ai-toronto-cm87w800xvcq) — Toronto, Canada
- [Member of Technical Staff - Agent Platform (Agent OS)](https://feeny.ai/job/member-of-technical-staff-agent-platform-agent-os-boson-ai-santa-clara-95vzvadf5n6c) — Santa Clara, CA
- [Frontend Engineer](https://feeny.ai/job/frontend-engineer-bjak-ireland-3m0ckggpp1kz) — Ireland
- [Frontend Engineer](https://feeny.ai/job/frontend-engineer-bjak-china-4rg09st56vw5) — China
- [Frontend Engineer](https://feeny.ai/job/frontend-engineer-bjak-seoul-zh92mxgsbana) — Seoul, South Korea
- [Frontend Engineer](https://feeny.ai/job/frontend-engineer-bjak-sweden-btgpf4hcd1f3) — Sweden