
Lead Engineer
Posted Sep 18

Posted Sep 18
This is a fully remote position, open to applicants in India.
• Design, develop, and sustain scalable backend services and MCP servers for AI-driven applications.
• Create and implement production-ready MCP integrations that allow LLMs and AI agents to engage with external tools and systems.
• Establish clear and dependable MCP tool schemas, descriptions, parameters, validation rules, and response formats.
• Construct RESTful APIs adhering to established API design principles and OpenAPI/Swagger specifications.
• Execute API versioning strategies that ensure backward compatibility and facilitate the safe evolution of integrations.
• Develop cloud-native services utilizing AWS Lambda and API Gateway.
• Configure and oversee AWS networking components including VPCs, security boundaries, and service connectivity.
• Protect application credentials and sensitive configurations using AWS Secrets Manager.
• Implement monitoring, logging, alerting, and operational visibility through CloudWatch and associated AWS services.
• Establish secure authentication and authorization mechanisms utilizing OAuth 2.0, including client credentials and on-behalf-of flows.
• Design and manage secure API key authentication and credential management protocols.
• Apply rigorous security practices across APIs, MCP servers, cloud infrastructure, and integrations.
• Ensure that credentials, tokens, secrets, and sensitive data are adequately safeguarded throughout the application lifecycle.
• Collaborate with product and engineering teams to grasp integration requirements and translate them into technical solutions.
• Diagnose production issues, probe integration failures, and conduct root-cause analysis.
• Write clean, testable, maintainable, and production-ready code.
• Develop unit, integration, and API tests to guarantee reliability and security.
• Contribute to CI/CD pipelines, deployment automation, documentation, and engineering standards.
• Monitor system performance and reliability while identifying optimization opportunities.
• Stay updated with MCP, LLM tooling, AI agent architectures, cloud technologies, API security, and emerging AI integration patterns.
• 7+ years of software engineering experience in building and operating production backend systems.
• Direct hands-on experience in designing and implementing MCP servers, with at least one MCP integration deployed to production or active users.
• Strong expertise in Node.js and/or TypeScript.
• Required familiarity with Java and the ability to effectively work with Java-based systems and integrations.
• Extensive experience with AWS Lambda, API Gateway, VPC, Secrets Manager, and CloudWatch.
• In-depth understanding of REST API design, API architecture, and OpenAPI/Swagger specifications.
• Experience in implementing API versioning and maintaining backward-compatible integrations.
• Practical experience with OAuth 2.0, including client credentials and on-behalf-of flows.
• Strong understanding of API key management and secure credential handling.
• Clear comprehension of how LLMs utilize tool definitions and how tool descriptions, schemas, and interface design affect agent behavior.
• Solid grasp of MCP concepts, AI tool invocation, agent integrations, and external system connectivity.
• Strong security orientation with practical insights into authentication vs. authorization, secrets management, credential exposure, and secure API design.
• Experience in building reliable distributed backend services and production integrations.
• Proficient debugging, troubleshooting, testing, and root-cause analysis skills.
• Familiarity with Git, CI/CD, automated testing, and contemporary software development practices.
• Excellent communication and collaboration abilities with both technical and non-technical stakeholders.
• Capacity to independently manage complex backend and AI integration projects from design to production.
• Competitive salary and performance-based bonuses.
• Opportunities for professional development and continuous learning.
• Flexible work environment with remote work options.
• Comprehensive health and wellness benefits.
• Engaging company culture focused on innovation and collaboration.
ElevenLabs
ElevenLabs
Solidus Labs
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