Cloud and Platform Development Engineer with 10+ years of experience designing, modernizing, and operating enterprise Applications on cloud platforms (Full stack ) across AWS and Azure, solutions architecture, or similar role.Strong expertise in cloud architecture, platform engineering, infrastructure automation, observability, security, reliability engineering, and large-scale modernization initiativesRequired Qualifications<ul><li>In-depth knowledge of core AWS/Azure services, including but not limited to:</li><li>Backend & Distributed Systems: Strong Java/Spring Boot, microservices, REST/event-driven APIs and distributed-system design, including concurrency, caching, resiliency, idempotency and failure/recovery patterns.Data Architecture: Experience with MongoDB Atlas and relational/data-lake platforms, including data modelling, indexing, consistency, performance and high-volume operational workloads.Full-Stack Architecture: Ability to own end-to-end application architecture across backend and modern Angular/React frontends, including API/BFF patterns, authentication, performance and scalability.</li><li>AWS/Azure Architecture, Cloud Modernization, Platform Engineering, ARM, Bicep, CloudFormation, ArgoCD, Azure DevOps, Azure Networking</li><li>Compute: EC2, Lambda, Elastic Beanstalk</li><li>Storage: S3, EBS, EFS, Glacier</li><li>Networking: VPC, Route 53, ELB, Direct Connect</li><li>Databases: RDS, DynamoDB, Redshift</li><li>Security & Identity: IAM, KMS, GuardDuty, Security Hub</li><li>Proven experience with Infrastructure as Code (IaC) using AWS CloudFormation or Terraform.</li><li>Strong understanding of networking concepts (TCP/IP, DNS, VPN) and cloud security best practices.</li></ul>Preferred Qualifications<ul><li>AWS Certified Solutions Architect – Associate or Professional certification.</li><li>Experience with containerization and orchestration technologies (Docker, Kubernetes, Amazon EKS).</li><li>Knowledge of CI/CD principles and experience with tools like Jenkins, GitLab CI, or AWS CodePipeline.</li><li>Proficiency in scripting languages such as Python, Bash, or PowerShell.</li><li>Experience with configuration management tools like Ansible, Chef, or Puppet.</li><li>Familiarity with other cloud platforms (e.g., Microsoft Azure, Google Cloud Platform).</li><li>Experience working in an Agile/Scrum development environment.</li></ul> Education:<ul><li>Bachelor’s degree/University degree or equivalent experience</li><li>Master’s degree preferred</li></ul> This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.Cloud and Platform Engineer with 10+ years of experience designing, modernizing, and operating enterprise cloud platforms across AWS and Azure. Strong expertise in cloud architecture, platform engineering, infrastructure automation, observability, security, reliability engineering, and large-scale modernization initiatives------------------------------------------------------<h2>Job Family Group: </h2>Technology------------------------------------------------------<h2>Job Family:</h2>Applications Development------------------------------------------------------<h2>Time Type:</h2>Full time------------------------------------------------------<h2>Most Relevant Skills </h2>Please see the requirements listed above.------------------------------------------------------<h2>Other Relevant Skills </h2>For complementary skills, please see above and/or contact the recruiter.------------------------------------------------------Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review <a href="https://www.citigroup.com/citi/accessibility/application-accessibility.htm" target="_blank">Accessibility at Citi</a>. View Citi’s <a href="https://www.citigroup.com/global/eeo-aa-policy" target="_blank">EEO Policy Statement</a> and the <a href="https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf" target="_blank">Know Your Rights</a> poster.

AWS Application Developer lead Engineer

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