Full-time

Back End Developer

Posted by ZOOP • Portalegre, Distrito de Portalegre, Portugal

📍 Portalegre, Distrito de Portalegre 🕒 March 03, 2026

About the Role

Key Responsibilities:

• Migrate core functionality from AWS Lambdas to modular NestJS monolith

• Optimize MySQL database performance and related infrastructure

• Develop new backend services using NestJS & TypeScript

• Support and improve AWS infrastructure

• Improve system performance and scalability

Tech Stack:

• Nodejs, Nestjs, Typescript

• MySQL (TypeORM / Sequelize), Redis

• AWS (S3, CloudFront, Lambda, Kinesis, SQS, API Gateway, ECS, EC2, Aurora)

• Serverless / monolithic architecture

• Stripe

• Terraform, Grafana

Must-Have Experience:

• 5+ years of commercial experience in Software Engineering

• Strong expertise in Node.js

• Advanced SQL skills

• Deep understanding of AWS data stack

• Active use of AI tools (e.g. Copilot, Claude or similar) in daily development workflow

Nice-To-Have Experience:

• Experience building high...

Ready to Apply?

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