Remote Senior Platform Engineer at 9fin.com

Remote Senior Platform Engineer at 9fin.com

Full-Time 80000 - 100000 Β£ / year (est.) No working from home possible
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At a Glance

  • Tasks: Lead the security function and design automated guardrails for a cutting-edge fintech platform.
  • Company: 9fin.com, a rapidly growing AI platform in the debt markets.
  • Benefits: Remote work, high autonomy, and a chance to shape security standards.
  • Other info: Join a senior team in a dynamic environment with massive growth potential.
  • Why this job: Build a security function from scratch and impact 300+ blue-chip clients.
  • Qualifications: Experience in cloud security and proficiency with AWS and Terraform.

The predicted salary is between 80000 - 100000 Β£ per year.

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.

Company Description: 9fin.com - Series C AI platform for debt markets

Job Description: Join 9fin's high-seniority Platform team to lead the security function from the ground up. You will design and implement the automated guardrails, policy-as-code, and secure-by-default systems that allow engineers to move fast while protecting a platform used by 300+ blue-chip institutions across the $145 trillion global debt market.

Location: Remote, UK

Why this role is remarkable: Opportunity to build a security function from a "cold start," defining the standards, tooling, and culture for a unicorn-stage fintech. 9fin just closed a $170M Series C at a $1.3B valuation, providing massive growth trajectory and stability with 300+ institutional clients. Work in a high-autonomy, low-ego environment within a senior Platform team that functions as an internal product group rather than a ticket-based service.

What you will do:

  • Design and implement automated security guardrails across a multi-account AWS environment using Terraform and policy-as-code.
  • Build and maintain secure CI/CD pipelines in GitHub Actions, including secret scanning, dependency analysis, and build integrity checks.
  • Partner with the Head of InfoSec to translate SOC 2 compliance requirements into pragmatic, engineering-led platform features and automated gates.

The ideal candidate:

  • Proven experience owning or significantly improving cloud security posture, ideally building security functions from scratch in a startup/scale-up environment.
  • Expert-level proficiency with AWS, Infrastructure as Code (Terraform), and modern application security patterns like decentralized authentication.
  • Strong communicator who can balance security requirements with developer experience to influence engineering teams across the entire organization.

Remote Senior Platform Engineer at 9fin.com employer: Jack & Jill/External Ats

9fin.com is an exceptional employer, offering a unique opportunity to shape the security function of a rapidly growing fintech company valued at $1.3B. With a focus on high autonomy and a collaborative culture, employees are empowered to innovate while working alongside a senior team dedicated to excellence. The remote work model allows for flexibility, making it an ideal environment for professionals seeking meaningful contributions in the dynamic debt market sector.

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Contact Details:

Jack & Jill/External Ats Recruitment Team

We think you need these skills to ace Remote Senior Platform Engineer at 9fin.com

Cloud Security
AWS
Infrastructure as Code (Terraform)
CI/CD Pipelines
GitHub Actions
Security Policy Development
SOC 2 Compliance