Lead Full-Stack Engineer: Enterprise FinTech Architect

KMM Technologies, Inc.; Reston (VA); Hybrid; USD 140,000 - 180,000; Full time

Job summary

KMM Technologies, Inc. in Rockville, MD / Tysons Corner, VA is seeking a Lead Full Stack Developer to drive technical design and delivery of enterprise-grade financial tech solutions.

You will own design decisions, lead features, review code, and mentor engineers, while upholding quality and reliability. This role requires hands-on development, strong leadership, and a track record of delivering scalable software in an Agile environment.

Qualifications

• Proven track record designing, architecting, and deploying production-grade applications.
• Experience leading technical delivery for teams of 3-6 engineers.
• Hands-on development with object-oriented programming and database technologies.
• Exposure to Agile methodologies, sprint planning, and delivery forecasting.
• Experience automated testing, CI/CD, and configuration management.

Responsibilities

• Own driving design decisions and deliver complex features.
• Mentor junior engineers and perform code reviews.
• Maintain high standards of code quality and reliability.

Skills

Full stack development

Technical leadership

Angular 18+

RxJS

Ngx Formly

Monorepo architecture

CI/CD pipelines

Jenkins

GitHub Actions

Playwright/TypeScript

End-to-end testing

Event-driven architecture

AWS Lambda

SQS/SNS

DynamoDB

ECS

Tools

Jenkins

GitHub Actions

Job description

KMM Technologies, Inc. in Rockville, MD / Tysons Corner, VA is seeking a Lead Full Stack Developer to drive technical design and delivery of enterprise-grade financial tech solutions.

You will own design decisions, lead features, review code, and mentor engineers, while upholding quality and reliability. This role requires hands-on development, strong leadership, and a track record of delivering scalable software in an Agile environment.