Job Summary: We are looking for a Backend Developer AWS Ssr to work on cloud application integrations, with a focus on serverless architectures, scalability, and automation. Key Highlights: 1. Challenging cloud application integration project 2. Strong focus on serverless architectures, scalability, and automation 3. Design and implementation of robust integrations with IaC At Acciona IT, we are seeking a Backend Developer AWS Ssr to join a challenging cloud application integration project, with a strong emphasis on serverless architectures, scalability, and automation. 🔧 Project Description We are developing a scalable AWS-based application integration platform, leveraging serverless architecture for ETL, APIs, and event-driven processing. We seek a candidate experienced in designing, implementing, and optimizing robust integrations, applying Infrastructure as Code (IaC) for automated deployments with zero downtime. ✅ Key Responsibilities Design and implement application integrations using AWS services such as Lambda, API Gateway, Step Functions, EventBridge, SQS/SNS, and DynamoDB. Develop serverless pipelines for event processing, ETL, and workflow orchestration. Apply Infrastructure as Code (IaC) using Terraform, AWS CDK, or CloudFormation. Optimize performance, cost, and security in serverless environments (IAM, Cognito, VPC, WAF). Participate in debugging, monitoring, and observability tasks (CloudWatch, X-Ray). Collaborate on CI/CD using GitHub Actions or AWS CodePipeline. Document architectures and components (OpenAPI / Swagger / README). 🧠 Minimum Requirements +2 years of experience in application integration development. Proven experience with AWS serverless technologies (Lambda, API Gateway, Step Functions, SQS, SNS). Proficiency in IaC: Serverless Framework, SAM, CDK, or Terraform. Programming languages (mandatory): Node.js or Python (preferred). Go or Java also acceptable. Knowledge of containerization (Docker, ECS, Fargate). Experience with serverless databases (DynamoDB, Aurora Serverless). Familiarity with integration patterns (pub/sub, saga, circuit breaker, etc.). ⭐ Preferred Qualifications AWS certifications (Developer / Associate or higher). Portfolio or GitHub repositories featuring serverless projects or real-world use cases. 📍 Work Mode: 100% remote from Argentina. If you are interested in this position and meet the requirements, apply here!