
NeoCognition - Member of Technical Staff [Product/Agent]
deCircle · Palo Alto, CA, United States · Onsite
Weak hiring record · median 129 days open
All reasons
- 61% of this employer's openings are over 60 days old
In its favour
- Still listed on the employer's own board
Source
Paraform - https://www.paraform.com/share/neocognition/cmpejadd8001g0dl8afjfy9j0
Compensation
$200,000-$300,000 base + competitive equity.
Location
Palo Alto, CA - in person 5 days/week.
Visa
open to transfers (OPT, H1B).
About this role
As a Member of Technical Staff [Product/Agent] at NeoCognition, you'll be one of the founding engineers transforming research into real, user-facing products and developer experiences, working across the full stack (backend APIs, data infrastructure, front-end interfaces, SDKs) to make LLM agent research usable and impactful. You'll collaborate closely with research scientists, platform engineers and UX researchers.
Responsibilities
- Design, build, and maintain production-ready applications and developer tools, including web apps, APIs, SDKs, and internal libraries
- Drive the end-to-end product lifecycle, from concept and prototype to launch, iteration, and user feedback
- Translate cutting-edge research outputs into robust, usable product features and developer-facing abstractions
- Contribute to the architecture, design, and scalability of systems as usage grows
- Collaborate across research, design, and infrastructure teams to align product goals with technical feasibility
- Define and uphold engineering excellence: testing, CI/CD, documentation, and deployment best practices
- Build tools and abstractions that make it easier for internal teams and external developers to leverage the AI systems
Agent harness and memory (product), backend serving layer (platform), ML/LM research (training, data, evals). This role sits in the agent harness/product bucket.
Tech stack
Python, TypeScript/JavaScript
About NeoCognition
AI agent lab for specialized intelligence
developing AI agents that continuously learn to reach expert-level intelligence. Founding team's research is used in frontier models from OpenAI, Anthropic, Google and others. 10 employees, founded 2025, $40M total funding, Palo Alto.
- 2-7 years as a product engineer building a breadth of AI applications and agents
- Full-stack range: backend APIs, data infrastructure, front-end interfaces, SDKs
- Python and TypeScript/JavaScript
- In-person 5 days/week in Palo Alto
Skills
- LLM
- Machine Learning
- Python
- TypeScript
- JavaScript
- OpenAI
- Anthropic
More jobs at deCircle
All 114- AfterQuery - Strategic Projects Lead - AI SafetydeCircle · San Francisco, CA, United States18d ago
- AfterQuery - Security EngineerdeCircle · San Francisco, CA, United States · USD 200,000–350,000/yr20d ago
- Casca - Senior Security EngineerdeCircle · San Francisco, CA, United States · USD 190,000–250,000/yr20d ago
- Swarm Aero - Forward Deployed Engineer (Remote)deCircle · San Francisco, CA, United States · USD 180,000–240,000/yr21d ago
- Beli - Senior Software EngineerdeCircle · New York, NY, United States21d ago