Lead Full Stack Engineer

Interon IT Solutions; McLean (VA); Hybrid; USD 140,000 - 180,000; Full time

Job summary

Interon IT Solutions is seeking a Lead Full Stack Engineer to provide technical leadership while remaining hands‑on in the design, development, and delivery of modern cloud‑native applications in AWS. You will guide engineering teams, set best practices, and ensure high‑quality software delivery.

The role emphasizes mentoring, collaboration with architects and product managers, and delivering scalable, resilient systems. Hybrid work in the DC metro area is supported with on‑site days as needed.

Qualifications

• 10 years of professional software engineering experience developing enterprise web applications.
• 2 years of technical leadership experience leading engineering teams or serving as a technical lead.
• Expert‑level experience with Node.js, TypeScript, and modern JavaScript development.
• Strong experience building applications with Angular 18, including RxJS, Ngx Formly, component architecture, and monorepo development.

Responsibilities

• Provide technical leadership while remaining hands‑on in design, development, and delivery of cloud‑native applications.
• Mentor team members and drive technical direction with architects and product managers.
• Deliver scalable, resilient software in AWS and champion engineering best practices.

Skills

Node.js

TypeScript

JavaScript

Angular

RxJS

Ngx Formly

Monorepo

Object‑oriented design

Distributed systems

RESTful APIs

Event‑driven

Agile/Scrum

Technical leadership

Tools

AWS

AWS Lambda

API Gateway

Step Functions

Amazon SQS/SNS

ECS

S3

RDS

DynamoDB

DocumentDB

Jenkins

GitHub Actions

Job description

Title: Lead Full stack Engineer

Location: Rockville, MD or Tysons, VA (Hybrid) (3 days onsite)

Contract: 6+ month Contract with extension

and required to take Assessment and needs to attend F2F interview

Role Overview

We are seeking a Lead Full Stack Engineer to provide technical leadership while remaining hands‑on in the design, development, and delivery of modern cloud‑native applications. This role is ideal for an experienced engineer who enjoys solving complex technical challenges, guiding engineering teams, establishing best practices, and delivering scalable, resilient solutions in AWS. You'll partner closely with architects, product managers, and fellow engineers to drive technical direction, mentor team members, and ensure high‑quality software delivery.

Title: Lead Full stack Engineer

Location: Rockville, MD or Tysons, VA (Hybrid) (3 days onsite)

Contract: 6+ month Contract with extension

Needs to be Local in DC/MD/VA

and required to take Assessment and needs to attend F2F interview

Role Overview

We are seeking a Lead Full Stack Engineer to provide technical leadership while remaining hands‑on in the design, development, and delivery of modern cloud‑native applications. This role is ideal for an experienced engineer who enjoys solving complex technical challenges, guiding engineering teams, establishing best practices, and delivering scalable, resilient solutions in AWS. You'll partner closely with architects, product managers, and fellow engineers to drive technical direction, mentor team members, and ensure high‑quality software delivery.

Required Qualifications

• 10 years of professional software engineering experience developing enterprise web applications.
• 2 years of technical leadership experience leading engineering teams or serving as a technical lead.
• Expert‑level experience with Node.js, TypeScript, and modern JavaScript development.
• Strong experience building applications with Angular 18, including RxJS, Ngx Formly, component architecture, and monorepo development.
• Deep understanding of object-oriented design, software architecture, and distributed systems.
• Experience designing and consuming RESTful APIs and event‑driven services.
• Strong knowledge of relational and NoSQL database technologies.
• Experience working within Agile/Scrum development environments.

Cloud & DevOps

• Strong experience designing cloud‑native solutions on AWS.
• Hands‑on experience with:
• AWS Lambda
• API Gateway
• Step Functions
• Amazon SQS/SNS
• ECS
• S3
• RDS
• DynamoDB
• DocumentDB
• Experience implementing CI/CD pipelines using Jenkins and/or GitHub Actions.
• Familiarity with infrastructure automation and deployment best practices.

Testing & Engineering Excellence

• Experience developing automated testing strategies using Playwright with TypeScript.
• Strong understanding of unit, integration, end-to-end, and performance testing methodologies.
• Passion for code quality, maintainability, security, and observability.
• Experience driving engineering standards, documentation, and development best practices across teams.