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 initiatives **Required Qualifications** + In-depth knowledge of core AWS/Azure services, including but not limited to: + **Backend & Distributed Systems** : Robust 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. + AWS/Azure Architecture, Cloud Modernization, Platform Engineering, ARM, Bicep, CloudFormation, ArgoCD, Azure DevOps, Azure Networking + Compute: EC2, Lambda, Elastic Beanstalk + Storage: S3, EBS, EFS, Glacier + Networking: VPC, Route 53, ELB, Direct Connect + Databases: RDS, DynamoDB, Redshift + Security & Identity: IAM, KMS, GuardDuty, Security Hub + Proven experience with Infrastructure as Code (IaC) using AWS CloudFormation or Terraform. + Strong understanding of networking concepts (TCP/IP, DNS, VPN)



and cloud security best practices. **Preferred Qualifications** + AWS Certified Solutions Architect - Associate or Skilled certification. + Experience with containerization and orchestration technologies (Docker, Kubernetes, Amazon EKS). + Knowledge of CI/CD principles and experience with tools like Jenkins, GitLab CI, or AWS CodePipeline. + Proficiency in scripting languages such as Python, Bash, or PowerShell. + Experience with configuration management tools like Ansible, Chef, or Puppet. + Familiarity with other cloud platforms (e.g., Microsoft Azure, Google Cloud Platform). + Experience working in an Agile/Scrum development workplace. **Education:** + Bachelor's degree/University degree or equivalent experience + Master's degree preferred 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 ------------------------------------------------------ **Job Family Group:** Technology ------------------------------------------------------ **Job Family:** Applications Development ------------------------------------------------------ **Time Type:** Full time ------------------------------------------------------ **Most Relevant Skills** Please see the requirements listed above. ------------------------------------------------------ **Other Relevant Skills** 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_ _Accessibility at Citi (https://www.citigroup.com/citi/accessibility/application-accessibility.htm)_ _._ _View Citi's_ _EEO Policy Statement (https://www.citigroup.com/global/eeo-aa-policy)_ _and the_ _Know Your Rights (https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf)_ _poster._ Citi is an equal opportunity and affirmative action employer. Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.

📌 AWS Application Developer lead Engineer (Chennai)
🏢 Citigroup
📍 Chennai