2,024,105open jobs
119,900companies
250,860added this week
Browse all
Salary
$93k – $160k per year
Location
In office (London)
Seniority
Senior
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 28, 2026. First seen by Alion on Oct 8, 2026.

Overview
Company
Impact
Profile match
Refractal builds security infrastructure for high-assurance AI. Stress test agents before deployment, protect them in production, and stay compliant.

About Refractal

Refractal is an AI security company building the infrastructure organisations need to defend against autonomous AI threats. 2026 has shown that generally capable intelligence is here. The challenge now is modernising security to stop AI-enabled threats, whether they come from internal agents going rogue or from attackers using AI to become more dangerous.

Refractal was founded on cybersecurity and AI expertise from MIT, Microsoft, NASA and the U.S. Navy. Our product lets organisations detect AI-enabled threats at low cost without sacrificing detection quality. We take a practical approach to AI risk, combining proven cybersecurity methods with frontier AI security research.

Today, we work with governments and organisations that can't afford to get security wrong. We're backed by leading deep-tech and cybersecurity investors and are growing the team to deliver on this mission.

The role

You'll look after Refractal's UK and European customers once they've signed. You'll lead onboarding, drive adoption and manage each account through renewal and expansion, so customers get clear, measurable value from the product.

What you'll do

  • Lead onboarding and implementation plans with customers' security, risk and AI teams, alongside our Forward Deployed Engineers.

  • Act as the technical point of contact: troubleshoot integrations, manage escalations and coordinate fixes with engineering.

  • Track adoption and outcomes, and run regular business reviews with customer stakeholders.

  • Own renewals and identify expansion opportunities with our Account Executives.

  • Turn customer feedback into clear product requirements, and build the playbooks and documentation behind technical account management.

Success in your first six months

  • Your customers are live, use Refractal regularly and can point to the value it delivers.

  • Escalations are handled quickly and transparently, with fixes tracked to closure.

  • You've built a repeatable onboarding and account-review process the team can scale.

About you: essential

  • 5+ years as a technical account manager, customer success engineer or similar in B2B software, ideally security.

  • A solid technical grounding in cloud, APIs, identity and SaaS integrations, with working knowledge of AI agents.

  • A record of strong retention and expansion across enterprise accounts.

  • Composure with senior stakeholders during escalations.

  • Clear written and spoken communication.

Nice to have

  • Experience with regulated customers in financial services, healthcare or the public sector.

  • Familiarity with the EU AI Act, NIST AI RMF or ISO/IEC 42001.

Our values

Radical transparency. We believe the best work happens when everyone feels able to give and receive honest, constructive feedback.

Public service. We see AI security as a form of public service. Getting the AI transition right means putting the right infrastructure in place to manage the threats that come with it, and our work helps protect the institutions and services society depends on.

Fail fast. We test ideas early, seek feedback and learn quickly. We experiment rapidly and change course when something isn't working, without compromising on security.

Pragmatism, not dogmatism. We choose approaches based on how well they solve the problem. That means combining established cybersecurity methods with frontier AI research, questioning our assumptions, and changing our minds when the evidence changes.

Compensation and benefits

  • Salary: £70,000-£120,000

  • Competitive equity to share in Refractal's growth

  • Pension contribution

  • Private medical and dental cover

  • Visa and relocation support

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,024,105 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Solutions
Similar stack
Same company
London
$96k – $109k per year · Remote (United Kingdom) · Full-Time · London
DevOps
Rest API
SOAP
Management
Oracle ERP
Apply
≈ $101k – $183k per year (Estimated) · In office · United Kingdom
AI/ML
AI Agents
Apply
≈ $79k – $140k per year (Estimated) · Hybrid · Reading
Apply
≈ $79k – $140k per year (Estimated) · Hybrid · Reading
Apply
≈ $79k – $140k per year (Estimated) · Hybrid · Full-Time · 5+ years exp · Bachelor's Degree · Derby
Apply
Part Time Cleaner 1 day ago
$38k – $54k per year · In office · Part-Time · London
Apply
≈ $85k – $176k per year (Estimated) · In office · Full-Time · London
Apply
≈ $37k – $80k per year (Estimated) · In office · 2+ years exp · PhD · London
Apply
≈ $117k – $202k per year (Estimated) · In office · London
Apply
≈ $77k – $195k per year (Estimated) · Hybrid · Full-Time · London
Java
Java
Spring Framework
Gradle
DevOps
Rest API
CI/CD
Bitbucket
Linux
Management
Jira
Agile
Apply
See all jobs
This is one of many
2,024,105 more open roles from verified company boards, updated every day.