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Staff Research Engineer, Voice + Speech

Job Overview

Location

New York City

Job Type

Full-time

Category

Software Engineering

Date Posted

May 19, 2026

Full Job Description

đź“‹ Description

  • • As a Staff Research Engineer in Voice + Speech at Decagon, you will lead the development of models and algorithms that power real-time voice agents for enterprise customer experiences, driving research from prototype to production impact.
  • • Day to day, you will lead research and engineering efforts to improve conversational capabilities such as instruction following, retrieval, memory, and long-horizon task completion; build and iterate on end-to-end models and pipelines optimizing for quality, efficiency, and user experience; partner with platform and product engineers to integrate new models into production systems; break down ambiguous research ideas into clear milestones and roadmaps; and mentor researchers/engineers while establishing technical direction and best practices.
  • • You will join Decagon’s Research team, which develops the model and decision-making stack powering conversational agents for enterprise support, focusing on advancing applied conversational AI through state-of-the-art techniques in model training, prompting, orchestration, and evaluation.
  • • In this role, you will achieve measurable production impact by advancing speech understanding, naturalness, turn-taking, and resilience in real-world conditions, while growing as a technical leader in a high-velocity, in-office environment guided by Decagon’s values of innovation and execution.

🎯 Requirements

  • • 8+ years of experience in AI/ML engineering or research
  • • Prior experience post-training and deploying LLMs in production environments
  • • Fluency in Python and modern ML tooling (training, evaluation, data pipelines)
  • • Track record of taking research ideas from prototype → reliable, measurable production impact
  • • Ability to define a roadmap, break ambiguity into milestones, and lead cross-functional execution

🏖️ Benefits

  • • Take what you need vacation policy (subject to local requirements; UK employees receive 25 days of statutory leave)
  • • Medical, Dental, and Vision benefits for you and your family
  • • Daily lunches and snacks in the office
  • • Parental Leave
  • • Fertility and family building benefits through Carrot
  • • Retirement Plan (e.g., 401K, pension)

Skills & Technologies

Python
Senior
Onsite
$200k-400k

Ready to Apply?

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About Decagon

Decagon is an agricultural technology company focused on developing advanced solutions to improve crop yields and sustainability. They specialize in creating controlled environment agriculture (CEA) systems, including advanced greenhouses equipped with proprietary hardware and software. These systems optimize growing conditions such as light, temperature, humidity, and nutrient delivery, enabling year-round production of high-quality produce. Decagon's technology aims to reduce water usage, minimize pesticide reliance, and shorten supply chains, contributing to a more resilient and efficient global food system. Their approach combines biological expertise with cutting-edge engineering to address the challenges of modern farming.

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