Full Stack Ai Engineer With Python

Title: Full Stack AI Engineer (Python) Location: Mount Arlington, NJ (Hybrid – 2 Days Onsite)Job DescriptionWe are seeking a Full Stack AI Engineer to join an innovative team building a next-generation, AI-powered Healthcare Provider (HCP) engagement platform. This is an exciting opportunity to contribute to a modern SaaS product as it moves toward production launch. The ideal candidate is a hands-on full-stack engineer with strong software development and automated test engineering expertise.Essential Duties & ResponsibilitiesDeliver end-to-end features using a modern AI-first technology stack, including React, FastAPI, PostgreSQL, and MongoDB.Build and maintain a robust automated testing framework, including unit, API, integration, and end-to-end tests, to enable rapid and reliable releases.Contribute to AI-driven application development and integration as a core part of the platform.Collaborate with cross-functional teams to design, develop, test, and deliver high-quality software.Ensure code quality through automated testing, CI/CD best practices, and strong engineering standards.QualificationsBuild & Test FocusStrong full-stack development experience with equal emphasis on automated test engineering.Ability to develop features and create the automated test coverage that validates them.Passion for delivering high-quality, production-ready software through comprehensive testing.Working ModelHybrid work environment with close collaboration across engineering teams.Focus on building clean deployment pipelines, feature flags, observability, and safe release practices.AI-assisted software development is an integral part of the engineering workflow.Initial 6-month contract, with the possibility of extension based on project needs.Experience4–7 years of experience building production SaaS applications as a Full Stack Engineer.Required SkillsStrong experience with React, Python, FastAPI, and PostgreSQL.Experience with MongoDB is a plus.Deep expertise in automated testing using pytest, Playwright, API testing, integration testing, and test automation frameworks.Experience with AI-assisted development tools and workflows.Experience launching new SaaS products is preferred.Healthcare or Life Sciences domain experience is a plus.