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DevOps Engineer (AWS) - Abu Dhabi
Callsign
Software Engineering
Abu Dhabi - United Arab Emirates
Posted on Jul 26, 2025
Russian hacker, Vladimir Leonidovitch Levin, attempted the biggest bank heist the world had ever seen via dial-up internet in 1994, Zia Hayat, Callsign CEO and founder, was hooked - armchair fraud became a real possibility. From this moment, Zia knew he wanted to play a part in stopping the bad guys and securing the internet for all. Founded In 2012, Callsign's mission has been to make Digital Identity simple and secure for everyone and everything. In that time, we've grown to over 200 employees, opened offices in Singapore and Abu Dhabi, been recognised as a WEF Global Innovator and our technology is being used by many of the world's leading financial institutions to keep millions of consumers safe.
But we aren't stopping here. Callsign is venturing on a multi-cloud strategy and looking for exceptional talent with experience in AWS. As an AWS DevOps Engineer here at Callsign, you will play a critical role to work with our engineering team to develop, implement, optimize, and maintain cloud native solution on AWS Platform. To be successful in this role, you should be able to identify the most optimal cloud-based solutions and maintain cloud infrastructures in accordance with best practices and company security policies.
- Support the design, implementation, and management of scalable, highly available and secure infrastructure on AWS, using services such as EKS, Aurora RDS, MSK, and Elasticache.
- Assist in automating infrastructure provisioning using Infrastructure as Code (IaC) tools like Terraform, ensuring consistency across environments.
- Contribute to the development and maintenance of CI/CD pipelines using GitLab Pipelines and GitOps tools like FluxCD or ArgoCD.
- Troubleshoot complex problems with a solid understanding of kubernetes cluster operations, networking, and workload deployment.
- Manage the deprecation and replacement of AWS-managed and third-party services reaching end-of-life.
- Implement and maintain observability solutions using tools such as Prometheus, Grafana, NewRelic, ElasticSearch, and Cloudwatch.
- Participate in disaster recovery planning and testing, including cross-region failover and automation of DR workflows.
- Work with cross-functional teams to resolve technical blockers, contribute to solution design, and support production deployments.
- Document infrastructure, processes, and operational runbooks to support team knowledge sharing and onboarding.
- Participate in on-call rotations and support production deployments.
Qualifications:
- Bachelor’s degree in Computer Science, Engineering, or a related field
- 5+ years of experience managing production workloads on AWS.
- 3+ years of hands-on experience with Kubernetes in production environments.
- Must have hands-on experience with EKS, Aurora RDS, ElastiCache, IAM, and MSK for managing production workloads.
- Proficiency in Terraform for infrastructure automation.
- Experience with CI/CD tools like GitLab Pipelines and GitOps workflows using FluxCD or ArgoCD.
- Scripting experience in Bash or Python.
- Understanding of security tools like Kyverno and Trivy.
- Familiarity with observability tools such as Prometheus, Grafana, and Newrelic
- Exposure to disaster recovery concepts and basic implementation practices.
- Excellent troubleshooting, problem-solving, and communication skills.
Nice to Have:
- AWS Professional Certifications (e.g., Solutions Architect, DevOps Engineer).
- Certified Kubernetes Administrator (CKA) and/or Certified Kubernetes Security Specialist (CKS).
- Experience working in FinTech environments, with an understanding of compliance, security, and performance requirements.
- Competitive salary.
- Opportunity to work with cutting-edge technology in a dynamic and fast-paced environment.
- Premium Health Insurance for employee and dependents
- Visa Costs Covered Including Flight ticket to Abu Dhabi
- Gratuity as per EOSB
- 25 paid annual leaves
- Yearly Airfare Allowance to Home Country