Lead/Senior AI FullStack Engineer

N-iX is a global software development company founded in 2002, connecting over 2,400+ tech professionals across 40+ countries. We deliver innovative technology solutions in cloud computing, data analytics, AI, embedded software, IoT, and more to global industry leaders and Fortune 500 companies. Join us to create technology that drives real change for businesses and people across the world. Client - Europe's largest online car marketplace with 30M+ monthly users across 18 countries - is investing in a next-generation Agentic Software Delivery platform.

Requirements

• 5-7+ years of hands-on software engineering experience in full-stack environments.
• AI Tooling: hands-on experience with AI-assisted development tooling - e.g. Claude Code, GitHub Copilot, Codex, Cursor, or similar agentic coding tools.
• Strong full-stack fundamentals; comfortable owning significant pieces end-to-end across frontend and backend.
• Proven ability to work in a proactive, self-directed manner - identifies gaps, proposes solutions, and executes without waiting for detailed instructions.
• Strong communication skills in English (B2–C1); able to engage confidently with peer engineers across teams.
• Solid Java and React experience (primary stack).
• Practical experience with AWS (core services: Lambda, ECS, etc.).
• Workflow Engines: Experience with workflow or orchestration engines (e.g. Camunda, N8N, or similar).
• Familiarity with AWS AI services; AWS AI Practitioner certification (AIF-C01) is a notable bonus.
• Exposure to cloud-native orchestration patterns and multi-agent system design.
• Energized by the idea of changing how software gets delivered - not just a participant, but a believer.
• Forward-thinking: stays current with the AI/agentic tooling landscape and brings new ideas to the team.
• Comfortable with ambiguity and evolving requirements; can make pragmatic decisions when the path isn't fully defined.
• Enjoys tight feedback loops - proactively seeks input from future users to shape what's being built.
• Acts as an advocate and coach when rolling out new tooling: explains, demonstrates, and helps others adopt.

Benefits

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits