Working Hours: Must be available to work during U.S. Eastern Time (ET) business hours
We are looking for experienced Senior Java Developers with strong hands-on software engineering skills and proven experience migrating enterprise applications from On-Premises environments to AWS .
The adecuado candidates will combine deep Java/Spring Boot expertise with extensive AWS engineering and application modernization experience.
Required Technical Skills: 8+ years of software development experience, including 5+ years of Java development.
Strong proficiency in Java 11+ (Java 17/21 preferred), Spring Boot, Spring Framework, REST APIs, and Microservices.
Experience with distributed systems, asynchronous integrations, SQL, and relational databases.
Proven hands-on participation in at least 2 end-to-end On-Premises to AWS migration projects , including migration execution, production cutover, and stabilization.
Mandatory AWS Expertise (Hands-on): Networking: VPC, Subnets, Route Tables, Security Groups, NACLs, Route 53, Load Balancers, and Hybrid Connectivity.
Compute & Hosting: EC2, ECS/Fargate, EKS, Lambda, Auto Scaling, and API Gateway.
Databases:



RDS/Aurora and experience with DynamoDB, ElastiCache, OpenSearch, or managed messaging services.
Security: IAM, KMS, Secrets Manager/Parameter Store, CloudTrail, CloudWatch, and encryption.
Infrastructure as Code: Terraform (preferred), CloudFormation, or AWS CDK.
CI/CD: Jenkins, GitHub Actions, GitLab CI, AWS CodePipeline/CodeBuild, or equivalent tools.
Monitoring & Operations: CloudWatch, troubleshooting, high availability, disaster recovery, and performance optimization.
Nice to Have: Docker, Kubernetes, and container migration patterns.
Kafka, Amazon MSK, SQS/SNS, or EventBridge.
AWS DMS/SCT and database migration experience.
Experience in Banking, Financial Services, or Capital Markets.
AWS certifications.
Important: This role requires proven, hands-on AWS migration experience. Candidates with only theoretical AWS knowledge, certifications, or experience maintaining applications already hosted in AWS will not meet the requirements.

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📌 Senior Java Developers – AWS Cloud Migration (Xico)
🏢 Corus Consulting an Alten
📍 Xico