Senior Systems Engineer

Job Description This is a remote position. We are looking for a Senior Systems Engineer to support a high-scale, cloud infrastructure environment operating in the payments and financial services domain. This is a delivery-focused role requiring strong hands-on execution in mature, production-critical systems with strict requirements around security, availability, and performance. Responsibilities Design, implement, and maintain cloud infrastructure on AWS and GCP Build and manage Infrastructure as Code using Terraform Develop and maintain Ansible playbooks for configuration management and automation Support Kubernetes-based environments and containerised workloads Design and manage networking components including VPCs, subnets, load balancers, and connectivity Implement security controls, access management, and compliance-related configurations Monitor infrastructure, optimise performance and cost, and improve reliability Automate operational tasks using scripting and tooling Support incident response and troubleshooting in production environments Maintain clear technical documentation and operational runbooks Requirements Strong hands-on experience as a Systems Engineer or Cloud Infrastructure Engineer Commercial experience with AWS and GCP Advanced knowledge of Terraform and Infrastructure as Code practices Solid experience with Ansible for automation and configuration management Strong Linux and networking fundamentals Experience with Docker and Kubernetes Scripting skills in Bash or Python Experience working with CI/CD pipelines and cloud automation Confident English for daily cooperation with international teams Nice to have Experience working in regulated or payments environments Knowledge of cloud security frameworks and compliance standards Exposure to monitoring and observability tooling Understanding of cost optimisation and FinOps practices Benefits Solid, competitive salary Work in multinational environment on international projects Comprehensive healthcare Long-term B2B contract with stable project pipeline Fully remote model