Full Stack Engineer

About QualiZeal :

QualiZeal is North-America's fastest-growing leader in AI-powered Digital & Quality engineering solutions. We are trusted by 70+ enterprises (including Fortune 500s) across 18 industries and have a headcount of 850+ elite engineers. Our diverse digital transformation services portfolio consists of Digital Engineering, Quality Engineering, Advisory and Transformation, and Emerging Technology Testing. Recognized for its industry-leading growth rate since its inception, QualiZeal has been named "The Fastest Growing Digital Quality Engineering Services Company in North America".

Job Responsibilities :

The Full Stack Developer will be responsible for designing, developing, and maintaining high availability, Tier 1 cloud-based applications on AWS.

This role requires expertise in backend (Java, Python, microservices, Kafka, AWS Lambda) and frontend (React.js, Redux, HTML, UI / UX) development, with a strong focus on infrastructure automation (Cloud Formation, Terraform, Terragrunt), observability, monitoring, and performance optimization.

Hands-on experience with event-driven architecture, API testing, and CI / CD pipelines, implementing shift-left testing (BDD / TDD) methodologies.

1) Develop and maintain Artificial Intelligence / Machine Learning (AI / ML)-powered web

applications, ensuring seamless integration between backend services and frontend interfaces.

2) Design and implement scalable APIs and microservices to support AI-driven functionalities.

3) Optimize databases, cloud infrastructure, and server-side logic for efficiency and scalability.

4) Develop interactive and responsive UI components using modern frontend frameworks

(React, Vue, Angular, etc.).

5) Implement authentication, authorization, and security best practices.

6) Troubleshoot, debug, and enhance application performance.