Platform Engineer

Overview

As a Platform Engineer at 9fin, you enable a top-tier DevOps culture and deliver a world-class developer experience for engineers. You design and ship infrastructure as code and multi-account AWS core systems to support fast, secure product delivery. You build a developer portal and CI/CD tooling to accelerate releases while upholding security and reliability. You contribute to observability, SLI/SLO reporting, and open source projects that enhance the engineering experience. This role sits at the heart of 9fin’s mission to provide a scalable, high-quality platform for debt markets.

Pay / Benefits

• Competitive salary
• Equity
• Pension with company matching
• Private medical insurance
• Paid sick leave and income protection
• Hybrid working model

Responsibilities

• Design and implement infrastructure as code templates and modules for reuse across projects
• Build and manage AWS multi-account core infrastructure with security best practices
• Author and optimize CI/CD templates to enable frequent, reliable releases
• Develop a developer portal and service catalog for the engineering team
• Contribute to observability practices and provide SLI/SLO metrics
• Develop inner/open source projects to improve developer experience
• Support and enable engineers to deliver high-quality products quickly and securely

Key requirements

• Proficient with AWS services (ECS, EC2, Lambda, VPC, IAM, Route53, CloudFront, S3, RDS)
• Experience with monitoring and logging tools (OpenTelemetry, AWS CloudWatch, SigNoz) a plus
• SRE basics and incident management tooling (e.g., incident.io, PagerDuty)
• Strong CI/CD pipeline development and support
• Linux, Git, Docker; scripting in Python, Bash, or Go; proficient in at least one modern language
• Infrastructure as Code using Terraform
• Agile development practices
• Passion for developer experience and Platform Engineering

• curiosity and continuous learning
• collaborative mindset
• clear communication
• Terraform
• AWS (ECS, EC2, Lambda, VPC, IAM, Route53, CloudFront, S3, RDS)
• CI/CD tooling

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