Sygnia is looking for a Senior DevOps Engineer with deep AWS expertise and strong hands-on experience with Kubernetes, GitOps, and Infrastructure as Code. In this role, you will design, automate, and scale secure, highly available infrastructure and CI/CD pipelines supporting Sygnia’s flagship product. Beyond hands-on engineering, you will play a key role in shaping platform architecture, driving DevOps best practices, mentoring engineers, and continuously improving the reliability, scalability, and efficiency of our production environments. Responsibilities Architect and manage secure, scalable, and highly available AWS environments, including multi-account and multi-region architectures. Design and implement GitOps-driven CI/CD processes using ArgoCD, Argo Workflows, GitHub Actions, and related tooling. Lead Infrastructure as Code (IaC) practices using Terraform and additional technologies such as Pulumi and Crossplane. Build, operate, and maintain production-grade Kubernetes (EKS) environments, including Helm-based deployments and cluster lifecycle management. Automate infrastructure provisioning, application deployment, and operational workflows across development, staging, and production environments. Drive DevSecOps practices, including security scanning, secrets management, and compliance automation. Establish and continuously improve monitoring, logging, and observability using tools such as Datadog, Prometheus, Grafana, and OpenTelemetry. Partner closely with development teams to enable seamless application integration and rapid, reliable software delivery. Optimize infrastructure for scalability, resilience, performance, and cost efficiency. Mentor engineers, promote DevOps best practices across teams, and contribute to platform and architecture decisions. Participate in and continuously improve the on-call rotation supporting mission-critical production systems. Requirements: Main Requirements 5+ years of experience as a DevOps Engineer in complex production environments. 3+ years of hands-on cloud experience, preferably with AWS, with strong knowledge of services such as EKS, EC2, S3, RDS, ElastiCache, SQS, VPC, and Route 53. Proven experience designing secure, scalable, and highly avai