Senior AI Developer with Model Context Protocol (AI)

Location: Armenia, Bulgaria, Cyprus, Georgia, Kazakhstan, Latvia, Poland, Romania, Serbia, or Ukraine

Company

hirify.global is a global software engineering company building data, analytics, and AI solutions for clients across multiple industries.

What you will do

• Design tool integration layers for AI agents and implement Model Context Protocol or similar agent tool protocols.
• Develop semantic tool discovery using embedding-based search and vector databases.
• Build authorization flows for tool calls and agent interactions using policy enforcement.
• Implement JWT-based cross-agent authentication and identity federation.
• Configure AWS Bedrock AgentCore Gateway for MCP target registration, HTTP target routing, and inference target configuration.
• Collaborate on multi-agent orchestration and support enterprise security reviews covering authorization, data access, and audit.

Requirements

• 5+ years of experience building AI or ML platforms or agentic systems.
• Experience designing AI-agent tool integration layers, including function calling and tool use.
• Experience implementing Model Context Protocol or similar agent tool protocols.
• Knowledge of agentic workflows, agent-to-tool communication, agent-to-agent communication, and multi-agent orchestration.
• Experience with semantic tool discovery, embedding-based search, agentic authorization, and policy enforcement.
• Experience with JWT-based cross-agent authentication, identity federation, enterprise AI security reviews, and AWS Bedrock AgentCore Gateway.

Nice to have

• Experience building multi-agent systems and designing agentic gateway topologies.
• Experience with FAISS, Pinecone, vector databases, AWS Bedrock Agents, or AgentCore.
• Experience with credential vending for agents, including 3LO OAuth and per-tool authentication.

Culture & Benefits

• Vacation and public holidays according to the laws and official calendar of the employment country.
• Health insurance and sick pay, including up to 10 days without a doctor's note.
• Flexible work formats and secure access equipment, with the benefits package varying by region and contract type.
• IT certification costs, professional courses, mentoring, and access to learning platforms.
• Mental health support, corporate events, and practical workplace assistance.

Hiring process

• CV review followed by an HR interview.
• Communication and technical assessments covering English and relevant technologies.
• Project team interview and possible client interview preparation.