Toolmill Briefswhat companies are building, read from their hiring

Company brief · updated 2026-10-19

Cinder

cinder.ai · B2B · Cinder helps high-growth companies design, automate, and scale modern trust and safety operations.

10open roles
3new in 30 days
0closed in 30 days
4remote-eligible
steadyhiring velocity

What they're building

AI agents that enforce policy and run safety workflows moderate signal

Today: Cinder agents help teams deploying AI products and open-weight models turn policies, red-team findings, and safety standards into governed workflows

Roles: Forward Deployed Engineer · Senior Product Manager, Trust & Safety

Requirements mention: custom workflows · production-quality code · AI agents · human oversight · workflow products

Inference: the next build may be customer-specific workflow deployments carried out by forward deployed engineers, based on the Forward Deployed Engineer posting's custom workflows and webhooks requirements.

In-house ML models for classification and inference weak signal

Today: Cinder transforms policies into agentic workflows that consistently make accurate decisions at scale.

Roles: AI/ML Engineer

Requirements mention: MLOps · model versioning · drift detection · gradient boosting · classifiers

No inference drawn: only one role points this way.

Core infrastructure for the review and workflow backend weak signal

Today: The operating layer for AI and UGC safety.

Roles: Engineering Manager - Core Infra · Senior Software Engineer - Full Stack

Requirements mention: SLIs/SLOs · high-throughput, data-intensive systems · durable workflow engine · review queue tooling · pipeline throughput

No inference drawn: the Senior Software Engineer - Full Stack posting dates from 2022-10-08, so only the Engineering Manager - Core Infra role (2026-06-27) is a recent signal.

Product design across the multi-product command center weak signal

Today: A single command center for every safety workflow and tool.

Roles: Senior Product Designer

Requirements mention: Experience building or maintaining a design system · multi-product platforms and information-dense interfaces · prototyping in code · Comfort with website CMS builders

No inference drawn: only one role points this way.

Demand generation for the GTM team weak signal

Today: Cinder helps high-growth companies design, automate, and scale modern trust and safety operations.

Roles: AI Growth Marketer

Requirements mention: demand generation · B2B demand gen · campaign measurement · lead scoring

No inference drawn: only one role points this way.

Where the headcount is going

DepartmentOpen
Product & Engineering6
Talent Community2
GTM2

Eight open roles plus a General Application: six are in Product & Engineering and two in GTM, seven are listed in New York, two opened in the last 30 days with none closed, and two postings (Senior Software Engineer - Full Stack from 2022, Enterprise Account Executive from 2024) have been open far longer than the rest.

Who they need

Seniority: Senior 4, mid 3, manager 1, one role with no level stated.

Skills named most: AI agents (4), NCMEC reports (3), Python (2), APIs (2), AI tooling (2), CRM (1), SQL (1), Typescript (1), React (1), GraphQL (1), marketing automation (1), PyTorch (1)

Locations: New York 7 roles; London, United Kingdom 1 role; Remote: SF/NYC/London 1 role (the General Application). Remote flag is set on 3 roles: Forward Deployed Engineer (London, United Kingdom), AI/ML Engineer (New York), and Engineering Manager - Core Infra (New York).

How to use this

If you're applying: Eight roles are open plus a General Application for the talent community; most are in New York and in Product & Engineering. Check the requirement lists against your background before applying. The postings do not separate required from preferred skills.

If you're selling or recruiting: Six Product & Engineering roles and two GTM roles are open, plus a General Application; two opened in the last 30 days and none closed. The Senior Software Engineer - Full Stack (opened 2022-10-08) and Enterprise Account Executive (opened 2024-05-25) postings are long-running, so confirm they are actively hiring before outreach. Tools named in the postings include Django, GraphQL, Strawberry, React, Restate, PyTorch, XGBoost, langchain, Figma, Linear, CRM and marketing automation.

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Open roles (10)

TitleDepartmentLocationPosted
Cinder Expert NetworkTalent CommunityRemote (remote)2026-10-24
Forward Deployed EngineerProduct & EngineeringLondon, United Kingdom (remote)2026-09-28
AI Growth MarketerGTMNew York2026-09-25
AI/ML EngineerProduct & EngineeringNew York (remote)2026-08-27
Senior Product DesignerProduct & EngineeringNew York2026-08-24
General ApplicationTalent CommunityRemote: SF/NYC/London2026-08-05
Senior Product Manager, Trust & SafetyProduct & EngineeringNew York2026-07-23
Engineering Manager - Core InfraProduct & EngineeringNew York (remote)2026-06-27
Enterprise Account ExecutiveGTMNew York2024-05-25
Senior Software Engineer - Full StackProduct & EngineeringNew York2022-10-08