AWS Cloud Platform Engineer – FinTech Resilience & Security

0to9 Ab; Stockholms kommun; On-site; SEK 900,000 - 1,100,000; Full time

Job summary

0TO9 Ab is seeking an experienced Cloud Infrastructure Engineer to design and run a resilient AWS landing zone with strong security and governance. You will implementIaC, manage multi-account environments, and partner with CTO/CISO to prove controls and compliance.

You will operate ECS Fargate microservices, RDS, S3 and DynamoDB with centralized logging, encryption, and cost control, ensuring audit-ready evidence for regulators.

Qualifications

• Hands-on experience designing and running production workloads on AWS.
• Write infrastructure as code by default using CDK (TypeScript) or equivalent.
• Experience with multi-account architectures and centralized security controls are a plus.

Responsibilities

• Build and evolve infrastructure as code in AWS CDK (TypeScript) and pipelines.
• Run containerised services on ECS Fargate with RDS, S3 and DynamoDB behind them.
• Manage identity with Okta and IAM Identity Center for SSO with least-privilege access.
• Implement centralized security baseline, logging, threat detection, and KMS encryption.
• Run disaster recovery tests and demonstrate compliance for auditors.
• Maintain cost visibility with budgets, tagging and anomaly detection.
• Collaborate with security, compliance and risk teams to meet DORA requirements.

Skills

AWS

Infrastructure as code

CDK in TypeScript

Multi-account AWS

Tools

CDK

Terraform

CloudFormation

GitHub Actions

CDK Pipelines

Job description

0TO9 Ab is seeking an experienced Cloud Infrastructure Engineer to design and run a resilient AWS landing zone with strong security and governance. You will implementIaC, manage multi-account environments, and partner with CTO/CISO to prove controls and compliance.

You will operate ECS Fargate microservices, RDS, S3 and DynamoDB with centralized logging, encryption, and cost control, ensuring audit-ready evidence for regulators.