# Applied AI Scientist, Language + Context at Echo Neurotechnologies

> United States · Unspecified · Other · open. Source: https://alderhq.app/jobs/greenhouse%3Aecho%3A4320972009 (read 2026-11-10).

## Facts (observed)

- Company: [Echo Neurotechnologies](https://alderhq.app/companies/echo-neurotechnologies)
- Location text: San Francisco; SF Office
- Where it can be done from (inferred): United States (evidence: "Location: San Francisco; SF Office")
- Posted: 2026-07-17 (115 days ago)
- First seen by alder: 2026-11-07 · last verified: 2026-11-07
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://job-boards.greenhouse.io/echo/jobs/4320972009
- Skills listed (inferred): Python, PyTorch, LLMs

## Pay and sponsorship

- Posted pay: not posted
- Market band for similar posted roles (SF Bay Area, n 2435): p25 $100k, median $157k, p75 $210k

## Description (the employer's text)

### Company Overview

Echo Neurotechnologies is an exciting new startup in the Brain-Computer Interface (BCI) space, driving innovation through advanced hardware engineering and AI solutions. Our mission is to deliver cutting-edge technologies that restore autonomy to people living with disabilities and improve their quality of life.

### Team Culture

Join a small, dedicated team of knowledgeable and motivated professionals. Our early-stage environment offers the opportunity to take ownership of broad decisions with significant and long-lasting impact. We emphasize continuous learning and growth, fostering cross-functional collaboration where your contributions are vital to our success.

### SUMMARY

We are seeking an experienced Applied AI Scientist, with a focus on language & context modeling, to join our team. The person who fills this role will apply ML/AI principles and practices to designing, developing, fine-tuning, personalizing, and miniaturizing flexible language and context models for use within brain-computer interface applications to have real-world impact on patients with physical disabilities.

### PRIMARY ROLE AND RESPONSIBILITIES

- Language modeling
- Leverage a deep understanding of LMs to create custom solutions for brain-computer interface applications, including LLM fine-tuning, customization, and dissection
- Explore a variety of LM strategies of various scales and complexities for tailored integration into other decoding pipelines
- Characterize agentic AI tools for suitability in product user interfaces
- Context modeling
- Design and build ML pipelines capable of performing flexible, real-time inference with multiple input streams
- Deploy custom or off-the-shelf state-of-the-art models for parsing audio, video, and application states
- Perform context engineering to aggregate and model contextual information for use in downstream decoders
- General ML practices & company standards
- Model dissection and interpretability to extract information-rich latent representations from large models (e.g. pretrained foundation models) for broad and generalized use in other models
- Model miniaturization for low-latency and computationally inexpensive processing
- Work collaboratively and effectively within a small, cross-functional team to hit both R&D and product-focused goals
- Maintain versioned, clear, and highly documented code, analysis pipelines, and results for maximum interpretability and reproducibility
- Contribute to documentation for a Quality Management System, as appropriate and relevant to ML implementations that become part of medical products
### QUALIFICATIONS

- Bachelor's or Master's degree in Math, Engineering, Data Science, or other relevant quantitative field
- A minimum of 5 years of combined academic and professional ML experience
- Experience deploying ML models in an industry setting
- Experience designing, developing, and deploying LM models in an industry setting
- Experience designing, training, and evaluating transformers
- Proficiency in Python and PyTorch
- Proficiency in using GPUs and GPU software toolkits to accelerate ML pipelines
### OTHER QUALIFICATIONS

- Experience working with reinforcement learning, LLM alignment and safety, and multilingual modeling
- Experience developing foundation models and applying transfer-learning techniques
- Experience working with high-dimensional time-series datasets
- Experience working on medical or clinical applications
- Experience translating methods described in scientific publications to available datasets
- Experience working with speech-recognition, video-processing, and application-parsing models
### What We Offer

An opportunity to work on exciting, cutting-edge projects to transform patients’ lives in a highly collaborative work environment.

Competitive compensation, including stock options.

Comprehensive benefits package.

401(k) program with matching contributions.

### Equal Opportunity Employer

Echo Neurotechnologies is an Equal Opportunity Employer (EOE). We celebrate diversity and are committed to creating an inclusive environment for all employees.

### Confidentiality

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/greenhouse%3Aecho%3A4320972009 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.
