Sustainment Software Engineer - Frontend & Cloud Stack

Castello Systems, Inc.; Corridor North (MD); On-site; USD 90,000 - 130,000; Full time

Job summary

Castello Systems, Inc. is seeking a software developer to sustain, enhance, and modernize mission-critical security applications supporting essential operations.

You will contribute to front-end applications using TypeScript, Angular, and Node.js while collaborating with leads and stakeholders to deliver scalable, user-focused solutions. Engage in requirements analysis, design, development, testing, troubleshooting, deployment and production support to improve system functionality, performance,

Qualifications

• Experience building front-end applications with modern JS frameworks.
• Ability to collaborate with technical leads and stakeholders to deliver reliable, scalable solutions.
• Familiarity with full SDLC from requirements to deployment and production support.

Responsibilities

• Develop and maintain front-end applications using TypeScript, Angular and Node.js.
• Collaborate with developers, leads and stakeholders to improve functionality, performance and user experience.
• Contribute across the full software lifecycle from requirements analysis to production support.

Tools

Typescript

Javascript

Angular

NX

Express.js

Node.js

AWS

MongoDB

Docker/Containerization

UX Design

Job description

Castello Systems, Inc. is seeking a software developer to sustain, enhance, and modernize mission-critical security applications supporting essential operations.

You will contribute to front-end applications using TypeScript, Angular, and Node.js while collaborating with leads and stakeholders to deliver scalable, user-focused solutions. Engage in requirements analysis, design, development, testing, troubleshooting, deployment and production support to improve system functionality, performance,