Platform Engineer: Empower DevOps & Developer Experience

9fin; Greater London; Hybrid; GBP 90,000 - 120,000; Full time

Benefits offered by this job

Equity

Pension

Private Medical Insurance

Paid sick leave

Group Life Assurance

Season Ticket Loan

Cycle to Work

25 holiday days

Hybrid working model

Work abroad for up to 3 months a year

1 month paid sabbatical after 5 years

Enhanced parental leave & flexible）

Job summary

9fin is seeking a highly motivated Platform Engineer to empower software engineers with world-class developer experience. You will build scalable infrastructure, implement multi-account AWS core systems, and drive secure, rapid release processes across the engineering org.

You will work on IaC, CI/CD templates, observability, and internal tools that accelerate delivery. This hybrid role fits those who enjoy fintech, platform engineering, and continuous improvement.

Qualifications

• Good working knowledge of AWS services and multi-account infrastructure.
• Experience defining and maintaining CI/CD pipelines at scale.
• Familiarity with Linux, scripting and container technologies.
• Proven ability to design and implement infrastructure as code using Terraform.

Responsibilities

• Designing and implementing high quality infrastructure as code templates/modules for developer use.
• Implementing AWS multi-account core infrastructure with security best practices.
• Authoring CI/CD templates and optimisations to enable frequent releases.
• Designing a developer portal and various DevOps plugins for the engineering team.
• Contributing to observability practices and reporting SLI/SLO metrics.

Skills

AWS

CI/CD

Linux

Git

Docker

Python

Go

Bash

Terraform

SRE

Agile

OpenTelemetry

CloudWatch

SigNoz

Tools

OpenTelemetry

Job description

9fin is seeking a highly motivated Platform Engineer to empower software engineers with world-class developer experience. You will build scalable infrastructure, implement multi-account AWS core systems, and drive secure, rapid release processes across the engineering org.

You will work on IaC, CI/CD templates, observability, and internal tools that accelerate delivery. This hybrid role fits those who enjoy fintech, platform engineering, and continuous improvement.