Specialists · Quantryx Careers

Architects. Judges. Adversaries.
Join the bench behind production AI.

Credentialed specialists, embedded in long-term programs at frontier AI labs, regulated enterprises, and AI-native companies.

Apply → hr@quantryx.ai
01 — The Offer

Why specialists join Quantryx.

Credentialed expertise, compensated accordingly, applied to AI that matters.

01
Premium compensation.

Market-leading rates, tiered by credentials and specialty depth.

02
Employment model of your choice.

W2 or 1099 — discussed with each candidate during onboarding.

03
Embedded in programs.

Multi-month engagements with named clients. Not a task pool.

04
Full benefits (W2).

Medical, dental, vision, PTO, paid holidays, and 401(k) for W2 specialists.

02 — Cognitive Role Framework

Three ways to join the practice.

Every Quantryx engagement is built around three cognitive role types. Which role you join depends on the depth of judgment your credentials support.

Build the ground truth
Architects

Design evaluation rubrics, author SFT/CoT training data, establish the gold standard that every program operates against.

Reasoning Experts (Math / Physics / Bio) · Code Architects · AI Tutors · Multimodal Annotators · Agentic Reasoning Architects · Knowledge Graph Specialists
Evaluate against the standard
Judges

RLHF preference ranking, hallucination forensics, competitive evaluation, inference quality review.

Competitive Eval Leads · Preference Rankers · Hallucination Specialists · Localization Judges · Factuality & Grounding Auditors · AI Risk & Compliance Evaluators
Break it before users do
Adversaries

Adversarial testing, red teaming, domain safety auditing. Credentialed specialists only.

Adversarial Engineering · Financial Adversaries · Clinical Safety Experts · Legal Adversaries · Multilingual Red Teamers
03 — Open Roles

Roles we're actively hiring for.

Current openings across the Diamond Model tier structure. Compensation depends on credentials and program fit — final numbers discussed during onboarding.

Tier 1 · Architect
Senior Clinical RLHF Specialist
MD · Board Certified · 5+ yrs practice · Specialty valuable
$140 – $260/hr
Apply →
Tier 1 · Architect
Legal AI Evaluator — Multi-Jurisdiction
JD · US Bar · 5+ yrs practice
$95 – $135/hr
Apply →
Tier 1 · Adversary
Red Team / AI Safety Specialist
OSCP · 3+ yrs AI security · LLM adversarial methodology
$65 – $110/hr
Apply →
Tier 2 · Judge
STEM PhD Reasoning Expert
PhD · Math / Physics / Chemistry / Biology · Publication record
$75 – $115/hr
Apply →
Tier 2 · Judge
Code AI Trainer — Senior Engineer
8+ yrs · Python / Go / Rust / Java · Systems experience
$75 – $115/hr
Apply →
Tier 2 · Judge
Multilingual Voice AI Evaluator
Native fluency: Swahili / Amharic / Tagalog / Vietnamese / Thai / Bengali / Hebrew
$40 – $95/hr
Apply →
Tier 2 · Judge
Agent / Tool-Use Evaluator
Senior engineer · LangChain / AutoGPT / CrewAI
$80 – $140/hr
Apply →
Tier 2 · Judge
Search Quality Rater — Bilingual
Bachelor's · Native bilingual · Prior rater experience
$22 – $32/hr
Apply →

Don't see your role? Email hr@quantryx.ai — we source specialists for new engagements constantly.

Send your CV.
We'll respond.

Attach your CV, add 2–3 sentences about your specialty, and tell us which role caught your eye. That's it.

hr@quantryx.ai