Agentic Systems Engineer – TypeScript, .NET, MCP

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

📋 Description

• Transform legacy monoliths into modular systems that are agent-readable, ensuring strict boundaries and a single responsibility principle.

• Spearhead incremental modernization efforts utilizing the Strangler Pattern and contract-driven interfaces.

• Uphold SOLID principles, Dependency Injection, and Hexagonal Architecture.

• Design and maintain the agent context layer incorporating standardized Skills, Rules, and Commands.

• Develop and manage MCP servers that present legacy APIs, services, and databases as typed, secure, AI-consumable tools.

• Take ownership of contract-first API design bridging human intent and autonomous agent execution.

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

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

• Oversee and enhance agentic reasoning loops for efficiency, speed, and architectural integrity.

⛳️ Requirements

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

• Demonstrated capability in modernizing extensive, undocumented legacy systems.

• Proficient in TypeScript, .NET, and Node.js with strong hands-on experience.

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

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

• A preference for clean code, deterministic systems, and production-quality AI.

• Experience working with remote-first or globally distributed teams is a plus.

• Background in SaaS transformations, scale-ups, or private equity-backed environments is advantageous.

• Comfort in high-ambiguity, high-ownership environments is beneficial.

• Availability to work US morning hours (Scrum) from Eastern Europe.

🏝️ Benefits

• High ownership, flexibility, and significant impact.

• Opportunity to work across various products and technologies.

• Growth opportunities in engineering, product, and leadership roles.

• Remote-first work environment.

• Full-time contract position.