Sr DevOps Engineer

Location: Colombo

Sr. DevOps Engineer – Yard Management System

About the RoleAsaSr. DevOps EngineeratKaleris, you will play a critical role in the deployment, scalability, and reliability of our mission-critical Yard Management System (YMS). You will work closely with development, cloud operations, and product teams to design, build, and support robust cloud-native solutions that power some of the world’s largest supply chain operations.

You will own the end-to-end cloud deployment lifecycle across multiple cloud providers, design high-availability architectures, and ensure seamless integrations between our YMS and customer systems (TMS, WMS, ERP, etc.).

Key Responsibilities

• Collaborate with engineering and product teams to design, deploy, andmaintainhighly available, multi-region, multi-AZ applications onAWS and Azure.
• Architect and implement robustDisaster Recovery (DR)strategies across cloud platforms
• Build automation for deployment, monitoring, and self-healing to minimize downtime and proactively resolve issues.
• Ensure security best practices are embedded into all cloud solutions (Network security, encryption, compliance).
• Optimize system performance, scalability, and cost efficiency through configuration tuning and infrastructure as code.
• Design and implement integrations between customer TMS/WMS platforms andKalerisYMS using APIs, messaging services, and secure data flows.
• Troubleshoot complex production issues and drive continuous improvement in reliability and operational excellence.

Required Qualifications

• 5+ years of hands-on experience withcloud architectureonAWS and Azure(EKS, AKS,EC2, S3, VPC, RDS, Lambda, SNS, SQS, Azure VMs, ).
• Strongexpertisein DevOps practices and tools—GitHub, Jenkins,Spacelift,ArgoCD,Terraform, Docker, Kubernetes, CI/CD pipelines,Infrastructure asCode.
• Deep experience designing and implementingDisaster Recovery architecturesin AWS and Azure.
• StrongPostgreSQL DBAskills (performance tuning, high availability, replication).
• Proficiencyin scripting and programming (Python, Bash, PowerShell; Ruby/Ruby on Rails a plus).
• Solid experience with Linux (primary) and Windows environments.
• In-depth knowledge of web technologies:Unicorn,Nginx, load balancing, caching (Memcached/Redis).
• Strong problem-solving, troubleshooting, and critical thinking skills in high-availability, mission-critical environments.
• Excellent communication and collaboration skills; fluent in English.

Nice-to-Haves

• Experience withGoogle Cloud Platform (GCP).
• Bachelor’s degree in Computer Science, Engineering, or related field.
• Cloud certifications (AWS Solutions Architect / DevOps Engineer, Azure Administrator / Architect, etc.).
• Familiarity with monitoring/observability tools (CloudWatch, Azure Monitor, Prometheus, Grafana, etc.).
• This role offers the opportunity to work on challenging, high-impact systems that power global supply chains while collaborating with talented engineering and operations teams.
• Kaleris is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.