Full Stack Developer - WFH

About this role

# Full Stack Developer

## About the Role

LMI is seeking a \*\*Full Stack Software Engineer\*\* to support \*\*IronGate\*\*, a mission-ready data acquisition and transfer platform designed for complex federal environments. The platform enables government agencies to securely acquire commercial data and transfer it into government networks through a self-service UI portal or direct-to-network push, with visibility, governance, and compliance throughout the process.

This is a hands-on production engineering role spanning \*\*Angular, React, TypeScript, Node.js, Express, and PostgreSQL\*\*. You will collaborate with product owners, designers, DevSecOps professionals, and fellow engineers to develop secure and scalable capabilities, modernize existing components, and contribute to the platform's evolving architecture. An \*\*active Secret security clearance is required\*\*.

## Key Responsibilities

\* Build and maintain full-stack features using \*\*Angular 21+, React, TypeScript, Node.js, and Express\*\*.

\* Develop application features in \*\*React\*\*, ensuring interoperability with Angular-based components where required.

\* Design, develop, and document \*\*RESTful APIs\*\* using OpenAPI/Swagger.

\* Design and optimize \*\*PostgreSQL data models\*\* on AWS RDS, including indexing, query performance, and reliability.

\* Design, containerize, deploy, and operate backend services within \*\*Kubernetes\*\* environments.

\* Develop cron-style job schedulers and support event-driven or batch-processing workflows.

\* Build responsive and reusable frontend components using \*\*Angular, React, and PrimeNG\*\*.

\* Support data integration workflows using \*\*Airbyte\*\* and related extract/load pipelines.

\* Integrate security and resilience capabilities, including \*\*AWS GuardDuty malware protection\*\*.

\* Apply secure coding and \*\*DevSecOps\*\* practices.

**\* Participate in code reviews and archi...