BackEnd AWS Developer Sr (Node/NestJS)
Posted
Summary
Senior backend developer designing and building enterprise applications on AWS with Node.js, NestJS, and TypeScript. Day-to-day work spans MongoDB Atlas, event-driven architecture (MSK/Kafka, EventBridge), contract-first APIs, CI/CD pipelines, and reviewing AI-generated code.
BackEnd AWS Developer Sr (Node/NestJS)
Requirements+5 years of experience with:
Responsibilities
Languages
Requirements+5 years of experience with:
- Advanced proficiency in Node.js, NestJS and TypeScript for the design and development of enterprise backend applications.
- Hands-on experience with MongoDB Atlas: schema design, JSON Schema validation, Atlas CLI.
- Knowledge of distributed systems, service-to-service communication, amd Event-driven architecture patterns, with hands-on AWS MSK (Kafka) and EventBridge experience
- Strong experience with contract-first API design, using REST and AsyncAPI as the source of truth for service development, integrations, and event-driven architectures.
- OAuth2 / OpenID Connect for auth
- Hands-on experience with AWS cloud services for application deployment, integration, and operations (ECS, Lambda, MSK, EventBridge, S3)
- Experience with CI/CD pipelines and DevOps practices using tools such as GitHub Actions, Jenkins, and Docker.
- Application of SOLID principles, clean code practices, and secure coding standards.
- Effectively prompts, steers, and critically reviews AI coding agents (e.g. Claude Code, Cursor), applying the same rigor to AI-generated code as human-written code
- Writes clear implementation specs that agents can reliably act on, and validates agent output against acceptance criteria before merging
- Technical solution design, requirements analysis, and implementation of scalable backend components.
Responsibilities
- Development and integration of applications
- Drive application reliability, observability, and performance optimization across cloud-native AWS services.
- Collaborate in Agile ceremonies, providing technical estimates, refining requirements, and driving successful delivery of high-quality software solutions.
Languages
- English Developing Advanced
- Mexico.
Skills
- Acceptance Criteria
- Agile
- AI
- API
- Api Design
- AWS
- CI/CD
- Claude Code
- CLI
- Cloud
- Cloud Native
- DevOps
- Distributed Systems
- Docker
- ECS
- Event Driven Architecture
- Eventbridge
- GitHub
- GitHub Actions
- Jenkins
- JSON
- Kafka
- Lambda
- MongoDB
- NestJS
- Node.js
- OAuth
- Observability
- OpenID
- Secure Coding
- Solution Design
- TypeScript