Senior Java Developers - AWS

Details Join Plexus Tech. We are looking for technical professionals with in-depth knowledge of software design patterns and architectures. Specialist Experience with AWS and the ability to make complex technical decisions are required. REQUIREMENTS - java - python - hexagonal architecture - clean code AWS - AWS Lambda - serverless functions (synchronous and asynchronous invocation error handling timeout retries). - Amazon API Gateway - expose Lambdas as REST or HTTP APIs. - AWS IAM (Identity and Access Management) - for permissions management (execution policies access to DynamoDB logs etc.). - AWS CloudWatch - Lambda logs metrics and alerts. - AWS Step Functions (optional) - to orchestrate flows between Lambdas - AWS SQS / SNS (optional but common) - for queues/messages between serverless services. DynamoDB - NoSQL data modeling (tables partition keys and sort keys). - Secondary indexing (LSI and GSI). - Throughput control (on-demand vs. provisioned) Continuous deployment of Lambda functions - Integration with Git repositories (GitHub Bitbucket CodeCommit). - Basic CI/CD pipelines GitHub Actions AWS CodePipeline etc. AWS Security and Best Practices - IAM principal configuration - Secure handling of environment variables and secrets (with AWS Secrets Manager or SSM Parameter Store). - Structured logging and traceability (important in environments where things change a lot). With our hybrid model Flexology lets you work from wherever your talent flows best from any of our 24 work centers in Spain from home or a combination of both. The Plexus Tech work ecosystem fosters a collaborative environment within the company. Work with leading professionals Access to ongoing training Career development opportunities Flexible compensation including health insurance meal vouchers childcare and transportation