Remote AI Harness Engineer for Local AI & P2P

Lever, Inc.; Österreich; Vor Ort; EUR 90.000 - 140.000; Vollzeit

Benefits dieser Stelle

Fully remote

Zusammenfassung

Lever, Inc. seeks an AI Harness Engineer based in Austria to build systems connecting people with local AI capabilities. You will create reusable tools, modules, and AI agent harnesses, integrating tool calling, context management, and structured outputs.

Work spans AI tooling, agent infrastructure, and peer-to-peer tech in a fully remote, globally distributed team. You will develop evaluation frameworks for non-deterministic AI, contribute to resilient, scalable architectures, and expand local

Qualifikationen

• 5+ years of production software experience.
• Proficient in JavaScript and TypeScript, with experience modeling complex state across synchronization protocols or similar systems.
• Hands-on experience building AI agent harnesses, including tool calling, context management, agent loops, and structured outputs.
• Experience developing evaluation systems and test infrastructure for non-deterministic AI or other complex systems.
• Experience creating and managing reusable npm modules.
• Strong testing and debugging skills with a focus on reliability and production quality.
• Strong understanding of and practical experience developing and using AI tools.
• Deep interest or professional experience with peer-to-peer technologies, networking, or distributed systems.
• Experience designing resilient systems that account for network failures, timeouts, retries, and other failure scenarios.

Aufgaben

• Build and deliver new features and bug fixes with a focus on reliability, performance, and user satisfaction.
• Design and develop reusable tools, modules, and integrations that enable AI capabilities across model types and sizes.
• Build and maintain AI agent harnesses, including tool calling, agent loops, context management, and structured outputs.
• Develop evaluation frameworks and testing infrastructure for non-deterministic AI or other complex systems.
• Implement and evolve peer-to-peer technology to support local AI and distributed use cases.
• Maintain a high-quality codebase through coding standards, reviews, modular architecture, and automated testing.
• Design systems that handle failures like network partitions, model errors, timeouts, and retries.
• Develop and maintain reusable npm modules and shared software components.
• Experiment with new technologies to expand AI and P2P capabilities.
• Collaborate with a globally distributed engineering team and communicate technical ideas clearly.

Kenntnisse

JavaScript/TypeScript

Distributed systems

AI tooling

Modular code

Testing & debugging

Remote collaboration

Tools

Node.js

npm

Jobbeschreibung

Lever, Inc. seeks an AI Harness Engineer based in Austria to build systems connecting people with local AI capabilities. You will create reusable tools, modules, and AI agent harnesses, integrating tool calling, context management, and structured outputs.

Work spans AI tooling, agent infrastructure, and peer-to-peer tech in a fully remote, globally distributed team. You will develop evaluation frameworks for non-deterministic AI, contribute to resilient, scalable architectures, and expand local