Senior Fullstack Engineer – AI Platform

This is a fully remote position, open to applicants in United Kingdom, +2 more states.

📋 Description

• Develop the essential capabilities that power SoSafe's Agentic AI Platform, including agent runtimes, model routing, tool registries, and shared platform services.

• Design and create production-ready platform services and developer tools.

• Build reusable AI infrastructure that enables engineering teams to securely build, deploy, and operate AI agents at scale.

• Engage directly with LLMs, LangChain/LangGraph, and agent orchestration, focusing on governance, observability, and scalability.

• Manage features from start to finish, encompassing architecture, implementation, deployment, and ongoing enhancement.

• Share ideas, enhance developer experience, and shape platform architecture.

⛳️ Requirements

• Extensive experience in developing modern full-stack applications using Node.js, TypeScript, and React.

• Practical experience in creating AI-driven applications or platforms utilizing LLMs, AI agents, LangChain, LangGraph, MCP, or similar technologies.

• A platform-oriented mindset with a history of building reusable systems, APIs, and tools.

• Proficient in employing AI coding tools in daily workflows with sound engineering judgment.

• Capability to excel in uncertain situations, take initiative, and tackle complex engineering challenges.

• Familiarity with developer platforms, distributed systems, infrastructure-as-code, cloud-native architectures, or AI governance is a significant advantage.

🏝️ Benefits

• Flexible working hours.

• 33 vacation days.

• Access to Open Up.

• Corporate discounts.

• Virtual events.

• Collaborative team activities.

• Opportunities for local meet-ups.

• Tech equipment.

• Referral bonuses.

• Dog-friendly HQ.