Senior Full Stack Developer

Alexander Technology Group; Arlington (MA); Hybrid; USD 120,000 - 150,000; Full time

Job summary

Alexander Technology Group seeks a Senior Full Stack Developer to join a technology team in Arlington, MA. This hybrid, full-time role focuses on building and maintaining scalable full-stack applications using Python and JavaScript, deployed on AWS, with ownership from design through deployment.

The ideal candidate has 4+ years of experience across the full stack and can work independently in a hands-on, mid-to-senior capacity. Collaboration with cross-functional teams is essential.

Qualifications

• Strong hands-on development experience with Python and JavaScript.
• Experience building, deploying, and supporting applications within AWS.
• 4+ years of professional software development experience across the full technology stack.
• Mid-to-senior level developer who can work independently, troubleshoot complex issues, and take ownership without significant oversight.

Responsibilities

• Design, develop, and maintain full-stack applications using Python, JavaScript, and modern front-end frameworks.
• Build and support AWS-hosted applications, REST APIs, integrations, and internal business platforms.
• Contribute to AI-driven development initiatives, workflow automation, and new digital solutions.
• Collaborate with business and technical teams to deliver scalable applications and support projects from design through deployment.

Skills

Python

JavaScript

Full stack development

Tools

AWS

Job description

Sr. Full Stack Developer

Arlington, MA (Hybrid - 3 days a week)

Full-time

Our client is looking for a Senior Full Stack Developer to join a 15-person technology team and contribute to several new initiatives, including AI-driven underwriting and the development of an in-house onboarding platform. This is a hands-on development role for a mid-to-senior engineer who can work independently and take ownership of projects from start to finish.

Responsibilities

• Design, develop, and maintain full-stack applications using Python, JavaScript, and modern front-end frameworks
• Build and support AWS-hosted applications, REST APIs, integrations, and internal business platforms
• Contribute to AI-driven development initiatives, workflow automation, and new digital solutions
• Collaborate with business and technical teams to deliver scalable applications and support projects from design through deployment

Qualifications

• Strong hands-on development experience with Python and JavaScript
• Experience building, deploying, and supporting applications within AWS
• 4+ years of professional software development experience across the full technology stack
• Mid-to-senior level developer who can work independently, troubleshoot complex issues, and take ownership without significant oversight