Java Full Stack Developer

This is a fully remote position, open to applicants in India.

📋 Description

• Design, develop, and maintain high-quality production-grade MCP servers and their integrations.

• Create backend services and APIs utilizing Node.js/TypeScript, with necessary integration across Java-based systems.

• Develop secure and scalable REST APIs using OpenAPI/Swagger specifications, implementing well-defined versioning strategies.

• Build and deploy serverless backend solutions leveraging AWS Lambda and API Gateway.

• Configure and utilize AWS VPC, Secrets Manager, and CloudWatch for secure networking, credential management, monitoring, and observability.

• Implement secure authentication and authorization mechanisms using OAuth 2.0, including flows for client credentials and on-behalf-of.

• Design and manage secure processes for API key authentication and credential handling.

• Define MCP tools, schemas, descriptions, and interfaces to enable LLMs and AI agents to effectively utilize backend capabilities.

• Understand the impact of tool definitions and descriptions on LLM and agent behavior, while continuously enhancing tool usability and reliability.

• Develop validation, error handling, logging, monitoring, and failure recovery systems for MCP and API integrations.

• Proactively identify and mitigate authentication, authorization, credential exposure, data access, and other security vulnerabilities prior to production deployment.

• Troubleshoot production issues across MCP servers, APIs, AWS services, authentication flows, and integrations.

• Collaborate with engineering, product, AI, and infrastructure teams to translate requirements into scalable technical solutions.

• Contribute to architecture reviews, technical documentation, coding standards, and engineering best practices.

• Continuously enhance the reliability, security, scalability, and maintainability of AI-enabled backend systems.

⛳️ Requirements

• Over 7 years of professional experience in software engineering, with significant hands-on experience in building production backend systems.

• Proven experience in designing and implementing MCP servers, with at least one MCP integration live in production or actively utilized.

• Strong expertise in Node.js or TypeScript.

• Essential familiarity with Java and Java-based backend systems.

• Extensive hands-on experience with AWS Lambda, API Gateway, VPC, Secrets Manager, and CloudWatch.

• Solid understanding of REST API design, OpenAPI/Swagger, API versioning, and backend integration patterns.

• Practical experience in implementing OAuth 2.0, including client credentials and on-behalf-of flows.

• Experience managing API keys and handling credentials securely.

• Strong comprehension of how LLMs utilize tool definitions and how tool descriptions, schemas, and interfaces influence agent behavior.

• A robust security mindset, with a clear distinction between authentication and authorization.

• Capacity to identify risks related to credential exposure, access control, data protection, and integration at early development stages.

• Proficient debugging, problem-solving, and troubleshooting skills for production issues.

• Experience in designing reliable, scalable, observable, and maintainable backend systems.

• Strong understanding of API security, cloud security, logging, monitoring, and secure integration best practices.

• Excellent communication and collaboration skills, with the ability to thrive in a remote work environment.

• Strong ownership mentality and the capability to independently drive backend and AI integration projects from design to production.

🏝️ Benefits

• Competitive salary and performance-based bonuses.

• Comprehensive health, dental, and vision insurance plans.

• Flexible working hours and remote work opportunities.

• Professional development and continuous learning opportunities.

• Generous paid time off and holiday leave.