Agentic Systems Engineer – TypeScript, .NET, MCP

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

📋 Description

• Break down legacy monolithic systems into modular, agent-readable components that adhere to strict boundaries and a single responsibility principle.

• Drive gradual modernization utilizing the Strangler Pattern and encapsulate legacy logic with contemporary, contract-driven interfaces.

• Uphold SOLID principles, Dependency Injection, and Hexagonal Architecture to ensure reliable AI execution and minimize regression risks.

• Design and oversee the agent context layer through standardized Skills, Rules, and Commands.

• Develop and manage Model Context Protocol (MCP) servers that provide legacy APIs, services, and databases as secure, typed, AI-accessible tools.

• Own the contract-first API design that bridges human intent with autonomous agent execution.

• Serve as the architectural gatekeeper for AI-generated pull requests.

• Enforce test-driven development (TDD) and characterization testing during the refactoring process.

• Monitor and enhance agentic reasoning loops to optimize cost, speed, and architectural integrity.

⛳️ Requirements

• Minimum of 4 years in software architecture, platform engineering, or technical leadership roles.

• Demonstrated experience in modernizing extensive, undocumented legacy systems.

• Profound hands-on knowledge of TypeScript, .NET, and Node.js.

• Strong foundation in API design, distributed systems, and modular architectures.

• Practical experience with agentic development, MCP, LLM tooling, or AI-assisted engineering.

• Inclination towards clean code, deterministic systems, and production-ready AI solutions.

• Experience working with remote-first or globally distributed teams (preferred).

• Background in SaaS transformations, scale-ups, or private equity-backed environments (preferred).

• Comfortable functioning in high-ambiguity, high-ownership environments (preferred).

• Availability to work during US morning hours (Scrum).

🏝️ Benefits

• High ownership, flexibility, and impactful contributions.

• Opportunity to work across various products and technologies.

• Growth pathways available in engineering, product development, and leadership roles.

• Remote-first work arrangement.