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Senior Full Stack Developer (12+years)

FourthSquareNew York, NY🇺🇸United StatesPosted 28 Jul 2026

Why This Role Stands Out

This Senior Full Stack Developer role at FourthSquare offers a fantastic opportunity to build scalable web applications and contribute to cutting-edge technology, perfect for experienced developers in the New York Tri-State Area seeking impactful work and professional growth. You will thrive by leveraging your expertise in full-stack development, modern JavaScript frameworks, and API design to collaborate with a dynamic team and drive innovative solutions. Apply today to join a reputable company and elevate your career!

Quick Overview

Work Type
On Site
Level
Mid Senior

Job Description

Full Stack Developer

New York City-Onsite

Only candidates who are currently residing in the New York Tri-State Area (NY, NJ, or CT) will be considered.

Top 3 Skills:

1.      Full-stack application development

2.      JavaScript/TypeScript and modern web frameworks

3.      REST API and backend services development

Job Description:

•       Design, develop, test, and maintain scalable web applications.

•       Build responsive front-end solutions using modern JavaScript/TypeScript frameworks.

•       Develop and maintain backend services, APIs, and integrations.

•       Collaborate with cross-functional teams to gather requirements and deliver business solutions.

•       Troubleshoot, optimize, and enhance application performance, reliability, and security.

•       Participate in code reviews and follow development best practices.

•       Work within Agile development environments and contribute to sprint activities.

Preferred Qualifications:

•       Experience with cloud platforms and CI/CD pipelines.

•       Strong understanding of software design principles and application architecture.

•       Excellent problem-solving and communication skills.

Location Requirement (Mandatory):

•       Only candidates who are currently residing in the New York Tri-State Area (NY, NJ, or CT) will be considered.

•       Candidates residing outside the Tri-State Area are not acceptable, even if they indicate a willingness to relocate.

•       This requirement is based on client expectations and prior experiences where candidates committed to relocation but were unable to relocate in time for the interview or onboarding process.

•       Please submit only candidates who can reliably support a daily commute to New York City and are already based in the approved location.

 

 

Best Regards,
Praveen

Skills

Agile
JavaScript
REST
TypeScript

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