Full Stack Developer

Location: Springfield, MA On-site Flexibility: Onsite Contract Details:

Position Type: Contract

Contract Duration: ~9.5 months Start: As Soon As Possible

Pay Rate: $100 - $120/hrJob Summary

Key Responsibilities: Lead design and development of full-stack applications using React , Node.js, and modern JavaScript frameworks. Architect scalable and secure backend services and APIs followingmicroservicesbest practices. Collaborate with cross-functional teams—product managers, designers, and developers— to deliver quality software solutions. Optimize application performance foravailability, reliability, and scalability. Mentor junior developers and contribute to code reviews, best practices, and technical standards. Participate in architecture governance activities including Solution Architecture Guildand Design Roundtables. Create and contribute to architectural artifacts such as roadmaps, design decisions, and strategy documents. Research emerging technologies, evaluate tools, and lead proofs of concept (POC). Support production transition and ensure compliance with security, regulatory, and audit standards.

Required Experience: Bachelor’s or Master’s degree in Computer Science, Information Systems, or related field. 8+ years of software development experience, preferably within financial services. Advanced proficiency inReact.js , Node.js, and JavaScript (ES6+). Expertise with Redux , Express.js , TypeScript, and CI/CD pipelines. Strong experience withRESTful APIs , microservices architecture, andcloud platforms(AWS, Azure, or GCP). Knowledge ofcontainerization(Docker, Kubernetes). Skilled insecurity best practicesfor handling financial data. 2+ years of experience with sales & distribution systems or incentive management solutions. Excellent communication, documentation, and leadership skills. Nice-to-Have Experience Experience with Kafka , RabbitMQ, or event-driven systems. Exposure toDevOpspractices and infrastructure as code ( Terraform , Ansible ). Familiarity withPCI-DSS , GDPR, orSOXframeworks. Experience withdatabase design, ETL, and data modeling. Prior work withfinancial data integrationsor vendor/SaaS platforms.

Required Skills: Full-stack JavaScript development (React/Node.js) Cloud architecture and deployment (AWS preferred) Secure API design and integration

Preferred Skills: Event-driven architecture (Kafka or similar) CI/CD pipeline development Financial or insurance domain knowledge Additional Skills Technical leadership and mentoring Architecture governance and design reviews Cross-functional collaboration and Agile teamwork Shift / Hours Standard business hours (Monday-Friday, onsite in Springfield, MA)

Benefits: Medical, Vision, and Dental Insurance Plans 401(k) Retirement FundAbout the Client A leadingfinancial services companyproviding insurance, investment, and retirement solutions. The organization is committed to corporate responsibility, inclusion, and innovation to empower clients in achieving long-term financial success. About GTTGTT is a minority-owned staffing firm and a subsidiary of Chenega Corporation, a Native American-owned company in Alaska. As a Native American-owned, economically disadvantaged corporation, we highly value diverse and inclusive workplaces. Our clients include Fortune 500 banking, insurance, financial services, technology, life sciences, biotech, utility, and retail companies across the United States and Canada.

Job Number: 25-27983 Seniority level Entry level Employment type Contract Job function Engineering and Information Technology Industries Staffing and Recruiting