
Most AI jobs are demos and decks. Here, you ship inside real companies, test systems that are actually about to launch, and put your name on findings that matter. Remote, global, mission-based — and paid at specialist rates, not platform rates.
Engagements have a written definition of done and an end. You ship, you hand over, you move to the next hard thing.
A genuinely global operation. Work where you are; overlap where it counts; no performative hours.
Pass the six gates once and carry a signed competency report across every engagement — yours to keep, wherever you go.
Findings are signed, sign-offs are named. That cuts both ways — and the people we want prefer it that way.
Full-time and long-contract roles inside Quantabase's practices.
Ship LLM integrations, agents, retrieval and evaluation harnesses inside client environments. Senior, production-minded, customer-fluent.
Own mission scope, stakeholders and the evidence gate. The named owner clients call — calm under ambiguity, focused on outcomes over slides.
Break systems for a living: prompt injection, tool misuse, data exfiltration, domain harms. Findings ranked, reproducible, signed.
Per-engagement work for practising specialists who evaluate AI systems — paid at specialist rates, scheduled around your practice.
Evaluate clinical reasoning, safety behaviour and documentation quality on medical AI, with a clear mandate to challenge the model.
Evaluate legal reasoning where a wrong answer is expensive — contracts, compliance, disputes.
Review financial reasoning, reconciliation logic and audit-adjacent output on finance AI systems.
Evaluate AI in the languages your market actually speaks — domain-qualified, per-language scorecards.
Beyond the core team and the expert network, we place and embed senior technologists across the most in-demand skills — inside our own missions and inside our clients' teams. No listed role required: if your skill is below and your work is serious, apply.
Every applicant — for us or for a client — passes the same six gates, including the live expert session. That is the point: the vetting is the product. Apply below or write to careers@quantabase.ai.
Our vetting is deliberately demanding — a live, on-camera session with a senior expert in your own discipline is the final technical gate. It is also the point: pass it once, and you carry a signed competency report that means something, on every engagement after.
We verify identity, we probe depth rather than recall, and we never run automated-only rejections. A human reads every serious application.
Referral, verified track record, targeted search. No open signup, no list-buying.
Role-specific, scored against a rubric agreed in advance.
Your production work, reviewed by a senior in your discipline.
Unscripted and expert-led. The gate that cannot be gamed.
An experienced consultant validates every match to every engagement.
Delivery outcomes feed your profile — great work compounds.
One application for everything — core roles, client-side technology positions, and the expert network. Name any role or skill, attach your resume, and it reaches the specialist who runs that discipline within two business days. For business enquiries, use the contact form.
No role that fits? Exceptional is its own category — pick "Exceptional" above and say so plainly. The best people we have found did not fit a listing.