Senior Java Developers - AWS

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.

• 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 Dynamo
    
    DB, logs, etc.).
  • AWS Cloud Watch - 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.
• Dynamo
  
  DB:
  • No
    
    SQL 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 (Git Hub, Bitbucket, Code Commit).
  • Basic CI/CD pipelines:
    Git Hub Actions, AWS Code Pipeline, 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.