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Abundant

On-demand human operators ensure AI reliability

Member of Technical Staff - Platform Engineering

Full-Time
No salary listed
Mid
San Francisco, CA, USA
In Person
Software Engineering

About the job

Requirements
  • The candidate must have a deep understanding of evaluations, reinforcement learning, and how large language models and agents work.
  • The candidate must be able to read research papers and keep up with state-of-the-art literature.
  • The candidate must be highly proficient with coding agents such as Codex or Claude Code.
Responsibilities
  • Work directly with the Head of Engineering to build, scale, and deploy projects.
  • Transition between customer-facing products and internal infrastructure.
  • Take over key parts of the core simulation engine within the first 30 days.
  • Add new features to the core simulation engine and improve its performance.
  • Drive key metrics such as throughput and cost.
  • Ensure that the software scales to more than 10 billion events and tens of thousands of monthly human and virtual users.
  • Establish the engineering culture as the technical team continues to scale.

About the company

Abundant offers a human-in-the-loop platform that makes AI agents reliable in production by using an on-demand team of experts to intervene when AI encounters edge cases, especially in healthcare, legal, and finance. The AI handles routine tasks and, when stuck, calls the Human Intelligence API; a human completes the task and hands control back, with every interaction recorded to generate labeled data for continuous model improvement. Clients access a performance analytics dashboard to monitor these interventions. By combining dedicated human oversight with automatic data generation, Abundant aims to boost AI accuracy and task success for advanced AI labs, startups, and enterprises building multimodal agent-powered systems.

Company Size

11-50

Company Stage

Seed

Total Funding

$130K

Headquarters

San Francisco, California

Founded

2024

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Simplify's Take

What believers are saying

  • YC F24 and a 2024 launch keep Abundant early, focused, and fast-moving.
  • June 2025 docs claim 99.9% completion and under-one-minute response times.
  • Healthcare, legal, and insurance automation demand audit trails Abundant already emphasizes.

What critics are saying

  • Anthropic and OpenAI now ship native computer-use agents, compressing Abundant’s wedge.
  • Abundant’s documentation still says SDK is coming soon, exposing unfinished productization.
  • If enterprise buyers internalize human fallback, Abundant becomes replaceable labor, not software.

What makes Abundant unique

  • Abundant pairs AI agents with human experts, not generic support, for edge cases.
  • Docs in June 2025 still say SDK coming soon, signaling early product access.
  • Recorded interventions create proprietary training data and auditable trails for regulated workflows.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Growth & Insights

Headcount

6 month growth

26%

1 year growth

26%

2 year growth

46%