Full Stack Developer (AI tools / C# / Python / React)

Job DescriptionJob Description6 month contract role based in Morristown, NJ or NYC (Onsite 4 days a week and remote 1 day). W2 Only | No C2C / No Corp to CorpWe are looking for a Developer who views AI-assisted development as a baseline capability rather than a novelty. You will be responsible for designing and building secure modern applications supporting banking capabilities, integrating with existing and emerging architecture, data platforms, and digital channels, leveraging cloud and AI-enabled technologies for the full software development lifecycle.Responsibilities:Leverage AI (such as Cursor and Claude) to accelerate the design, implementation, and documentation of applications and integrations supporting capabilities across the bank.Design and build responsive, interactive user interfaces using modern frameworks like React or Angular, ensuring a seamless user experience across devices.Develop and maintain robust server-side logic, integrations, and microservices/APIs using C# and/or Python.Manage the complete software process from initial concept and prototyping, application design, development, and CI/CD pipelines. Work closely with the Cloud Infrastructure team to ensure application deployment per environment, monitoring, and FinOps awareness.Troubleshoot, debug, and upgrade software while optimizing for speed, scalability, and security.Knowledge, Skills, and Abilities:AI Tooling Mastery: Proven experience using Cursor, Claude, or GitHub Copilot to support the full development lifecycle, including design exploration, implementation, testing, and documentation to deliver code faster than traditional methods. Demonstrated application of thoughtful prompt engineering and structured interaction patterns to produce reliable, maintainable code.Technical Proficiency: Strong command of C#/.NET and Python for backend services, integrations, automation workflows, and building RESTful APIs.Frontend Expertise: Solid understanding of secure web & mobile UI applications using HTML5, CSS3, JavaScript, and at least one modern frontend framework (e.g., React).Data Management: Proficiency with relational and non-relational databases, BLOB storage, caching mechanisms, and pub-sub event-driven architectures.Infrastructure: Experience with the Azure cloud platform (preferred) or AWS. Experience with Docker & Kubernetes required. Proficiency in version control systems such as Git or GitHub.Business Knowledge: Experience in the Financial Services domain is required.Education and ExperienceBachelor's degree in Computer Science, Information Technology, Software Engineering.6 plus years of experience as a Full-Stack Developer, including demonstrable usage of AI-forward tools such as Claude and Cursor.Proven experience working with frontend web-based UIs, microservices architectures, API design principles (RESTful services), containerization, and orchestration technologies.