Senior Software Engineer Backend/AI - Portugal

Description Aircall is a place where voices are valued. Backed by over $220 million of investment since 2015, we create technology that fuels accessible, transparent and collaborative communication to empower our base of 18,000+ customers (and growing) to make authentic, human connections. Conversation is a cornerstone of our culture. Wherever our people find themselves in the Aircall world – Paris, New York, San Francisco, Sydney, Madrid, London, Berlin, or at home – everyone has a voice that is valued. Whatever your background, wherever you’re from – we want you to join the conversation. Let’s talk.

Responsibilities

• Participate in requirements analysis to help with providing the right technical and business solutions for our customers
• Propose innovative solutions based on AI landscape trends
• Have key responsibilities within the design, architecture, and end-to-end delivery of AI key modules
• Write clean scalable code and test and deploy applications and systems
• Revise, update, refactor, and debug code
• Be part of an engineering organization delivering high quality, secure, voice solutions to Aircall clients
• Involvement in product and platform performance optimization and live site monitoring
• Mentor team members

Requirements

• AI experience is a must for this position: Knowledge about LLMs (GPT, Mistral, Llama, Claude, etc…) and experience developing with them (usage, prompting, etc), AI frameworks (Langchain, LlamaIndex, Auto Gen, etc), AI architectures (RAG, reranking, etc)
• You have at least 5+ years of experience in back-end development in a large scale, preferably typed language (Typescript/Node.js, Java, Scala), with experience in Javascript, Ruby, or Python, with a focus on delivering for security, scalability, availability, and performance

Benefits

• 🚀 Key moment to join Aircall in term of growth and opportunities
• 💆‍♀️ Our people matter, work-life balance is important at Aircall
• 📚 Fast-learning environment, entrepreneurial and strong team spirit
• 🌍 45+ Nationalities: cosmopolite & multi-cultural mindset
• 💶 Competitive salary package & benefits (health coverage, lunch, commute, sports)