Senior Software Engineer (160K – 250K + Equity) at Series B Multimodal AI Lab - San Francisco - Jack & Jill/External ATS

    Jack & Jill/External ATS
    Jack & Jill/External ATS San Francisco

    2 days ago

    Description
    Senior Software Engineer

    Want to make an application Make sure your CV is up to date, then read the following job specs carefully before applying.

    Salary: $160K – $250K + Equity

    Company: Series B backed multimodal AI lab

    Location: San Francisco, USA

    Job Description

    You will lead the technical development of a real‑time conversational video interface, bridging the gap between human and machine communication. This hands‑on role involves optimizing multimodal models for low latency, multilingual support, and natural interaction. You will collaborate with research teams to integrate state‑of‑the‑art simulations into production‑ready software for global enterprise applications.

    Why This Role is Remarkable
    • Work at the forefront of human–computer interaction by building AI humans that see, hear, and respond in real‑time.
    • Join a well‑funded Series B startup backed by top‑tier VCs that is defining the conversational video interface category.
    • Experience a high‑impact environment where you can shape architecture and ship features that reach millions of users across multiple languages.
    What You Will Do
    • Own the delivery of core features including voice localization, sentence endpointing, and naturalness optimization for real‑time video.
    • Partner with research teams to integrate sophisticated multimodal models into a reliable, high‑uptime production codebase.
    • Optimize system performance by centralizing inter‑process communication and shaving latency off utterance turn‑taking for smoother conversations.
    The Ideal Candidate
    • Expert in Python with extensive experience in asynchronous frameworks, multiprocessing, and low‑level system concepts.
    • Proven track record of shipping polished, reliable software in ambiguous, fast‑paced environments where the state‑of‑the‑art evolves rapidly. xhmxlyz
    • Strong communicator who can simplify complex technical concepts and has experience with LLM frameworks or WebRTC video streaming.

  • Only for registered members San Francisco, CA

    This is a job that Jill an AI Recruiter is recruiting for on behalf of one of our customers. · The next step is to speak to Jack. · ...

  • Only for registered members San Francisco

    +This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. · She will pick the best candidates from Jack's network. · The next step is to speak to Jack. · You will lead the technical development of a real-time conversational video interface, ...

  • Only for registered members San Francisco

    This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. · She will pick the best candidates from Jack's network. · The next step is to speak to Jack.You will lead the technical development of a real-time conversational video interface,betwe ...

  • Head of Sales

    1 week ago

    Only for registered members San Francisco, CA

    We're an AI company building foundational technology at the intersection of multimodal models, large-scale datasets, and frontier research. · Own and close revenue opportunities with top-tier AI labs (e.g. OpenAI, Meta, Anthropic) · ...

  • Head of Sales

    1 week ago

    Only for registered members San Francisco

    We're an AI company building foundational technology at the intersection of multimodal models, large-scale datasets, and frontier research. This is a high-upside, commission-driven role designed for someone who knows how to close real AI infrastructure deals. · ...

  • Only for registered members San Francisco

    +Job summary · We're working with a well-funded independent AI research lab that's pioneering humanistic general intelligence. · The team includes ex- Meta FAIR,xAI and top vision/graphics researchers, and they're operating at the bleeding edge of generative video multimodal alig ...

  • Jack & Jill/External ATS San Francisco

    A Series B backed multimodal AI lab is seeking a Senior Software Engineer to lead the development of a real-time conversational video interface. · This is a high-impact position that shapes architecture and reaches millions of users across multiple languages. · ...

  • Only for registered members San Francisco, CA Remote job

    We are looking for an AI Research Scientist who is obsessed with the Data half of Algorithms. Your role is to be the technical architect of our data lab, · You will dissect the latest models and papers to identify gaps and then design the dataset that fixes it.You will be our SOT ...

  • Only for registered members San Francisco

    We serve some of the world's top AI labs, including several foundation models, by providing high-quality, fully licensed training datasets. · As the AI data landscape undergoes a major shift, we are scaling rapidly to meet rising demand for curated visual data. · ...

  • Only for registered members San Francisco

    Liva AI is building the multimodal datasets that make AI feel truly human. · ...

  • Only for registered members San Francisco

    We believe that the next leap in AI performance won't come from larger models but from better data. · ...

  • Only for registered members San Francisco

    +Job summary · We are building a fast-growing marketplace connecting elite creative talent with leading AI labs developing next-generation generative media models.A small high-talent-density team backed by founders and senior researchers from frontier AI labs. · You will design b ...

  • Only for registered members San Francisco, CA

    We are pioneering the development of cutting-edge multimodal foundation models that have the ability to comprehend videos just like humans do. · ...

  • Only for registered members San Francisco

    We are pioneering the development of cutting-edge multimodal foundation models that have the ability to comprehend videos just like humans do. · Your role will be to identify, structure and accelerate strategic partnerships that sit at the intersection of product technology and b ...

  • Only for registered members San Francisco $207,200 - $220,150 (USD)

    We are pioneering the development of cutting-edge multimodal foundation models that have the ability to comprehend videos just like humans do. · ...

  • Only for registered members San Francisco

    We connect award-winning artists with frontier AI labs developing multimodal systems. · ...

  • Only for registered members San Francisco

    We are looking for a Machine Learning Research Engineer to drive full-stack research at the intersection of AI and creativity. · Train reward models classifiers verifiers for subjective domains design writing visual style. · Develop novel evaluations benchmarks taste quality subj ...

  • Only for registered members San Francisco

    We are pioneering the development of cutting-edge multimodal foundation models that have the ability to comprehend videos just like humans do. Our models have redefined the standards in video-language modeling, empowering us with more intuitive and far-reaching capabilities. · ...

  • Only for registered members San Francisco

    We're partnering with a frontier AI startup to redefine how models learn subjective quality · We're working on end-to-end research cycles designing running and analyzing post-training experiments that help models evaluate style and subjective quality · ...

  • Only for registered members San Francisco, CA

    +Job summary · A stealth-mode AI research company building the taste layer for artificial intelligence is hiring a Machine Learning Research Engineer to drive full-stack research at the intersection of AI and creativity.+QualificationsExperience in ML research, applied ML, or ML ...

Jobs
>
San Francisco