Senior AWS Cloud Engineer (Remote, Full-Time) [AS314]

About Smart Working At Smart Working, we believe your job should not only look right on paper but also feel right every day. This isn’t just another remote opportunity - it’s about finding where you truly belong, no matter where you are. From day one, you’re welcomed into a genuine community that values your growth and well-being. Our mission is simple: to break down geographic barriers and connect skilled professionals with outstanding global teams and products for full-time, long-term roles. We help you discover meaningful work with teams that invest in your success, where you’re empowered to grow personally and professionally. Join one of the highest-rated workplaces on Glassdoor and experience what it means to thrive in a truly remote-first world. About the Role As a Cloud Engineer (Backend / DevOps-leaning), you will take responsibility for designing, building and maintaining AWS infrastructure using Terraform and Infrastructure as Code. This is an ongoing, long-term opportunity focused on reliable cloud infrastructure and its supporting delivery processes. You will manage EC2 and other core infrastructure components, support CI/CD pipelines for infrastructure changes, and implement and maintain security and compliance controls. Responsibilities - Develop, maintain and improve AWS cloud infrastructure using Terraform and Infrastructure as Code (IaC). - Strengthen and improve existing IaC configurations, infrastructure reliability and platform maturity. - Own, maintain and optimise CI/CD pipelines, primarily using GitHub Actions, with Jenkins integrations where applicable. - Implement and improve software supply-chain security processes, including Software Bills of Materials (SBOMs), container image signing and verification. - Improve AWS monitoring, alerting and operational visibility across the platform. - Manage Docker-based container deployments and orchestration using ECS and/or Kubernetes. - Support ECS Anywhere deployments running across self-managed EC2 instances. - Work with AWS services, including EC2, ECS, RDS, Aurora, DynamoDB and Lambda. - Develop and enhance backend microservices, primarily written in Java. - Implement new backend features and functionality supporting role-based access control (RBAC). - Develop backend capabilities for metrics ingestion and processing. - Implement backend functionality supporting multi-tenancy. - Manage application deployments, troubleshoot infrastructure issues and resolve CI/CD pipeline failures independently. - Support cloud and on-premises deployment environments, including opportunities to improve consistency between them. - Identify opportunities to improve platform reliability, performance, security and delivery quality. - Contribute to cloud cost optimisation while maintaining a cloud-agnostic approach and avoiding unnecessary vendor lock-in. - Identify technical gaps, propose improvements and contribute proactively to product and platform development. - Collaborate with other engineers, share technical knowledge and challenge technical decisions constructively. - Use AI-assisted development tools responsibly, reviewing and taking ownership of generated code and integrations. Requirements - Senior-level hands-on experience in cloud engineering, platform engineering or DevOps, with the ability to independently own infrastructure and backend development work. - Strong practical experience with AWS infrastructure and core services, including EC2, ECS, RDS/Aurora, DynamoDB and Lambda. - Strong hands-on experience with Terraform and Infrastructure as Code (IaC). - Proven experience designing, maintaining and improving CI/CD pipelines, ideally using GitHub Actions. Equivalent experience with GitLab CI/CD or Jenkins is acceptable where transferable expertise can be demonstrated. - Knowledge and practical experience of software supply-chain security, including SBOMs, signed container images and image verification. - Experience implementing and maintaining cloud monitoring and alerting solutions. - Hands-on experience with Docker, containerised services and container orchestration using ECS and/or Kubernetes. - Strong backend development experience, with the ability to independently implement new features and functionality in microservices. - Experience with Java-based backend services, or relevant backend development expertise applicable to Java microservices. - Ability to develop backend functionality involving access control, metrics ingestion and multi-tenancy. - Experience troubleshooting production infrastructure, deployment pipelines and backend services. - Understanding of platform reliability, maintainability, security and continuous improvement. - Ability to work independently, take ownership of technical decisions and contribute beyond assigned development tasks. - Strong collaboration, knowledge-sharing and problem-solving skills. - Ability to propose and justify technical improvements constructively. Nice to Have - Experience developing frontend features and functionality, particularly around multi-tenancy and dashboard sharing. - Experience integrating metrics visualisations using native frontend graphing libraries, including migrating dashboards from Grafana. - Experience with Kubernetes deployments across on-premises and cloud environments. - Knowledge of security and compliance frameworks, including ISO 27001, Cyber Essentials and secure SDLC practices. - Experience with cloud cost optimisation (FinOps) and cloud-agnostic infrastructure.