Senior Backend Engineer Node.js, AWS CDK & Serverless SaaS

Lenmar Consulting Inc; Reston (VA); On-site; USD 140,000 - 180,000; Full time

Job summary

Lenmar Consulting Inc. in Reston, VA, is seeking an accomplished backend engineer to design, build, test, deploy, and document AWS-based solutions, including multi-tenant services with tenant data isolation.

You will own DevOps and production support, establish engineering standards and patterns, review AI-generated code, and mentor teammates on cloud technologies and safe AI tool use. A bachelor's degree and extensive backend experience are required.

Qualifications

• Bachelor's degree in CS, Engineering, or MIS.
• 7+ years of software and backend programming experience.
• 5+ years with Node.js, TypeScript, and AWS; hands-on CDK and serverless.

Responsibilities

• Design, build, test, deploy, and document backend AWS solutions.
• Own DevOps and production support, establish engineering standards and patterns.
• Review AI-generated code and mentor teammates on cloud technologies and safe AI tool use.

Skills

Node.js

TypeScript

AWS

AWS CDK

AWS Lambda

DynamoDB

S3

SNS/SQS

GitHub Actions

CI/CD

Multi-Tenant SaaS

Serverless Architecture

Event-Driven Design

Unit Testing

Monitoring

Claude Code

GitHub Copilot

Education

Bachelor's degree in Computer Science, Engineering, or MIS

Tools

AWS CDK

Serverless

Claude Code

GitHub Copilot

CI/CD tooling

Job description

Lenmar Consulting Inc. in Reston, VA, is seeking an accomplished backend engineer to design, build, test, deploy, and document AWS-based solutions, including multi-tenant services with tenant data isolation.

You will own DevOps and production support, establish engineering standards and patterns, review AI-generated code, and mentor teammates on cloud technologies and safe AI tool use. A bachelor's degree and extensive backend experience are required.