Staff AI Software Engineer

Job summary

Responsibilities

At Aircall, you’ll join a company in motion. We’re ambitious, product-driven, and execution-focused, with visible impact, fast decisions, and real growth.

• Own key responsibilities in the design, architecture, and end-to-end delivery of AI-driven modules.
• Propose innovative solutions by staying ahead of AI landscape trends and emerging technologies.
• Create, design, develop, test, and monitor your code in production autonomously and reliably.
• Collaborate with product managers, designers and other engineers to offer pragmatic solutions to real world problems and implement them end to end.
• Work with your team to design solutions and be accountable for their execution.

What they're looking for

• You have at least 5+ years experience in software development, using TypeScript & NodeJS/Python/Ruby/Rails or other languages, with a focus on delivering for security…
• AI experience is a must for this position: Strong knowledge of LLMs and hands-on experience building with them - including usage, prompting and model integration.
• Proven understanding and direct experience with Agentic AI systems, including designing, developing, and deploying AI Agents and MCP prototype/servers.
• Familiarity with AI frameworks (e.g., LangChain, LlamaIndex, AutoGen) and modern AI architectures such as RAG, vector databases, reranking, and performance optimization.
• Experience working on frontend applications is a big plus, preferably with React.

Tech stack

• Node.js
• TypeScript
• AWS
• Python
• React
• PostgreSQL
• LangChain
• LlamaIndex