Hiring: Full Stack Developer Company: Sundayy Location: United States Job Posted Time: 2026-09-17 11:27:01 Employment Type: Full-time / Remote Target Skills & Keywords : ABAC, Digital Transformation, Django, FastAPI, Flask, JWT, LLM, Large Language Model, Microservices, MySQL, OAuth2, OpenID Connect, PostgreSQL, Python, RBAC, REST, RESTful, React, SQL Server About the job Required Skills: •Develop responsive frontend applications utilizing ReactJS, focusing on Hooks and state management to support backend-driven features •Design, develop, and maintain scalable backend services using Python frameworks such as FastAPI, Flask, or Django •Integrate AI and LLM-powered features into backend services, including agentic workflows and tool-calling patterns based on MCP standards •Apply MCP concepts to connect AI agents with backend services, APIs, and data sources for seamless integration •Partner cross-functionally with cross-functional teams on API contract definition, data flow design, and end-to-end feature delivery •Architect and optimize relational database structures, ensuring high performance, security, and data integrity •Implement robust authentication and authorization mechanisms, including OAuth 2.0, OpenID Connect, and session management •Design and build RESTful APIs and microservices that are reliable, scalable, and secure Qualifications: •Proven experience in developing backend services using Python frameworks such as FastAPI, Flask, or Django •Comprehensive expertise in relational databases including PostgreSQL, MySQL, or SQL Server, with experience in schema design, indexing, and query optimization •Strong knowledge of AI/Agentic AI architectures, LLM fundamentals, and MCP (Model Context Protocol) •Expertise in designing and implementing secure authentication and authorization frameworks beyond JWT, including OAuth 2.0, OpenID Connect, SSO, RBAC, and ABAC •Applied hands-on capability in RESTful API design, development, and scaling of backend microservices •Proficiency in ReactJS, including Hooks, component lifecycle, and state management (Redux or Context API) •In-depth knowledge of API versioning, middleware, async patterns, and testing in backend services •Excellent problem-solving skills and ability to work collaboratively in a cross-functional team environment •Effective communication skills and a proactive approach to project delivery Compensation: •Flexible work environment (work from home / hybrid options) Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!