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: 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.
- 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 Professional 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 environment.
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
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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.
View Citi’s EEO Policy Statement and the Know Your Rights poster.
Skills Required
- 10+ years of experience designing, modernizing, and operating enterprise applications or cloud platforms
- Strong expertise in cloud architecture, platform engineering, infrastructure automation, observability, security, reliability engineering, and modernization
- In-depth knowledge of AWS and Azure services and architecture
- Strong Java and Spring Boot experience
- Experience designing microservices, REST APIs, event-driven APIs, and distributed systems
- Knowledge of concurrency, caching, resiliency, idempotency, and failure/recovery patterns
- Experience with MongoDB Atlas and relational or data-lake platforms
- Knowledge of data modeling, indexing, consistency, performance, and high-volume operational workloads
- Ability to own end-to-end application architecture across backend and Angular or React frontends
- Experience with API or BFF patterns, authentication, performance, and scalability
- Experience with AWS/Azure architecture, cloud modernization, platform engineering, ARM, Bicep, CloudFormation, ArgoCD, Azure DevOps, and Azure Networking
- Experience with AWS compute, storage, networking, database, and security services
- Proven infrastructure-as-code experience using AWS CloudFormation or Terraform
- Strong understanding of TCP/IP, DNS, VPN, and cloud security best practices
- AWS Certified Solutions Architect Associate or Professional certification
- Experience with Docker, Kubernetes, and Amazon EKS
- Knowledge of CI/CD principles and Jenkins, GitLab CI, or AWS CodePipeline
- Proficiency in Python, Bash, or PowerShell
- Experience with Ansible, Chef, or Puppet
- Familiarity with Microsoft Azure or Google Cloud Platform
- Experience in an Agile/Scrum development environment
- Bachelor's degree or equivalent experience
- Master's degree
What We Do
Citigroup is a global diversified financial services holding company serving consumers, corporations, governments and institutions. It provides consumer banking and credit, corporate and investment banking, securities brokerage, trade and securities services, and wealth management. Operating across nearly 160 countries and jurisdictions, Citi aims to be a leading partner for institutions with cross-border needs, a global wealth manager, and a valued personal bank in the United States.
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