Principal Site Reliability Engineer (Remote)

In this Principal SRE role, you will own AWS-hosted infrastructures delivering B2B aviation services, ensuring reliability, performance, and secure scalability. You’ll collaborate with a cross-functional team to deploy feature-rich, resilient systems and lead cloud migration efforts from on-premises to AWS. You’ll balance speed with reliability while hitting defined service levels, and support critical incidents as part of an on-call rotation. This role offers exposure to cutting-edge aviation tech and a path to shape global cloud architectures.

• 25 days annual leave plus 9 public holidays (option to buy/sell up to 5 days)
• Competitive salary package and bonus scheme
• Excellent 2:1 matched pension contribution (up to 10%)
• BUPA health insurance with discounted rates for immediate family
• Life assurance
• Group Income Protection

• Own one or more AWS-hosted infrastructures delivering products to commercial customers
• Manage, enhance, and troubleshoot AWS environments with CI/CD best practices
• Deliver features with an agile release pattern and continuous testing
• Guide the team in using AWS tools to scale features for customers
• Drive the migration of a multi-tenant web application from on-premises to AWS
• Participate in on-call rotation to support critical service incidents

• Extensive experience delivering and operating large-scale cloud systems (AWS preferred)
• Software engineering background with coding skills in OO language (C#/.NET or Python)
• Infrastructure as code with AWS CDK
• Experience managing AWS ECS clusters and PostgreSQL databases
• Experience with Bash and/or PowerShell scripting
• Experience with system design consulting, platform management, and AWS CloudFormation
• Experience with Docker and Git

• Collaborative mindset
• Strong documentation and communication
• Problem-solving under pressure
• AWS (EC2/ECS/CloudFormation)
• AWS CDK
• PostgreSQL