Senior MERN Stack Engineer: AWS, Microservices, CI/CD

Ethereum Technologies LLC; Dallas (TX); On-site; USD 77,000 - 110,000; Full time

Job summary

Ethereum Technologies in Dallas, TX is seeking a MERN Stack Developer to design, develop, and maintain scalable full-stack applications using MongoDB, Express.js, React.js, and Node.js. The ideal candidate will have strong backend expertise in Node.js, Express.js, and TypeScript, and hands-on experience building RESTful APIs, microservices, and cloud-native applications.

The role requires AWS services, database optimization, application security, and modern software development practices.

Qualifications

• 6+ years in full-stack development with MongoDB/Express/React/Node.
• Strong experience designing RESTful APIs and microservices.
• Proficient in AWS services and cloud-native apps.
• Solid knowledge of JS/TS and software security practices.
• Hands-on with Git workflows and CI/CD pipelines.

Responsibilities

• Design, develop, and maintain full-stack apps using MERN stack.
• Build backend services and RESTful APIs with Node.js/TypeScript.
• Create microservices and event-driven architectures.
• Optimize MongoDB schemas, queries, and indexing.
• Integrate frontend with backend systems and APIs.
• Develop cloud-native apps on AWS (Lambda, API Gateway, ECS/EKS).
• Implement authentication with OAuth/JWT and secure APIs.
• Improve performance, scalability, and reliability through optimization.
• Develop automated tests with Jest/Mocha and support CI/CD pipelines.
• Containerize with Docker and deploy via Kubernetes.

Skills

Full-stack development

RESTful APIs

Node.js

Express.js

React.js

TypeScript

AWS

Microservices

Security best practices

CI/CD

Education

Bachelor's degree in CS/IT/SE

Tools

MongoDB

AWS Lambda

API Gateway

ECS/EKS

S3

DynamoDB

Kafka

Git/GitHub

Jest/Mocha

Job description

Ethereum Technologies in Dallas, TX is seeking a MERN Stack Developer to design, develop, and maintain scalable full-stack applications using MongoDB, Express.js, React.js, and Node.js. The ideal candidate will have strong backend expertise in Node.js, Express.js, and TypeScript, and hands-on experience building RESTful APIs, microservices, and cloud-native applications.

The role requires AWS services, database optimization, application security, and modern software development practices.