ZOOP
Back End Developer
ZOOPPortugal18 hours ago
Full-timeEngineering, Information Technology

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-load systems (1k+ RPS)

•⁠  ⁠Hands-on experience with video streaming or real-time media pipelines

Key Skills

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