Senior Java Developers - AWS

Plexus Tech; Madrid; Híbrido; EUR 40.000 - 70.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Access to ongoing training

Career development opportunities

Flexible compensation including health insurance

Meal vouchers

Childcare

Transportation

Descripción de la vacante

A tech solutions company is looking for technical professionals experienced in Java and Python. This role places strong emphasis on expertise in software design and the AWS ecosystem, including Lambda and CI/CD practices. The position offers a hybrid working model allowing flexibility in where you operate, whether from home or one of their centers in Spain. Join a collaborative team that prioritizes career development and ongoing training while providing comprehensive benefits including health insurance and meal vouchers.

Formación

• In-depth knowledge of software design, patterns, and architectures.
• Experience with AWS services and serverless architecture.
• Strong understanding of CI/CD practices.

Responsabilidades

• Make technical decisions regarding design and architecture.
• Collaborate with professionals in a hybrid work environment.
• Ensure security and best practices in AWS.

Conocimientos

Java

Python

Hexagonal architecture

Clean code

Herramientas

AWS Lambda

Amazon API Gateway

AWS IAM

AWS CloudWatch

DynamoDB

Descripción del empleo

Overview

Details. Join Plexus Tech. We are looking for technical professionals with in-depth knowledge of software design, patterns, and architectures. Specialist.

Responsibilities

Note: The original description focuses on requirements; explicit responsibilities are not listed. The refined version preserves the emphasis on technical decision-making and design expertise as part of the role.

Qualifications

• 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.

Benefits

• Work with leading professionals
• Access to ongoing training
• Career development opportunities
• Flexible compensation including health insurance, meal vouchers, childcare, and transportation

java, AWS, python