Full Stack Developer

Securitas Security Services • New York, NY

3d • $138,000 - $150,000 • Remote

About The Position

The Full Stack Developer will primarily focus on building and maintaining scalable, high-performance client-facing web applications using a modern React-based stack, while also contributing to server-side development for web and mobile applications.

In this role, you will collaborate closely with production management, portal development, data warehouse teams, and external partners to deliver robust, maintainable, and scalable solutions.

Requirements

• Ensures delivery of high-quality customer service.
• Strong experience building modern React 18 SPAs with Vite, routing, state management, validation, internationalization, and responsive UI.
• Experience in creating interactive, data‑driven interfaces using visualization and date‑handling libraries.
• Experience with .NET 6+, Web APIs, SQL Server, and related tools (Git, LINQ, JSON).
• Solid understanding of the full development lifecycle, Agile practices, Git workflows, and testing principles (including TDD).
• Is organized, self-disciplined, technologically savvy, compliant, and communicates timely and effectively at all levels.
• At least 18 years of age.
• Bachelor’s Degree in; (Computer Science, Management Information Systems, or related field).
• 4+ years of related programming experience, including: (React 18, Modern JavaScript/TypeScript development, C# / .NET Web API, SQL Server).
• Additional relevant experience can be substituted for the required education on the basis of one calendar year of experience for one academic year of education.

Responsibilities

• Build and maintain modern, performant web applications using React-based SPAs with strong state management, validation, and accessibility.
• Develop reusable UI components, data visualizations, and responsive designs while optimizing performance and code quality.
• Design and implement backend systems using C#, Web APIs, JSON, and SQL Server, including efficient database schemas and queries.
• Collaborate across teams to deliver solutions end‑to‑end, including testing, documentation, deployment, and project tracking.

Benefits

• Medical Insurance
• Life Insurance
• Dental
• Vision
• 10 Vacation Days Accrued
• 4 Floating Holidays
• 6 Sick Days
• 401K
• Retirement plan
• Employer-provided medical and dental coverage
• Company-paid life insurance
• Voluntary life and disability insurance
• Employee assistance plan
• Securitas Saves discount program
• Paid holidays
• Paid time away from work

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level