Back End Developer

ZOOP

Portugal · Full-time · Entry

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

Ranked by relevance

aws mysql serverless terraform ai tools sql sqs ecs ai s3

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🇵🇹

Country Guide

Portugal

Startup-friendly with strong expat appeal

Posted: Feb 26, 2026
Type: Full-time
Level: Entry
Location: Portugal
Company: ZOOP

Industries

Social Networking Platforms

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Back End Developer

Key Skills

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