Senior AI Engineer – Agentic Systems

About the Position

We are seeking a Senior AI Engineer – Agentic Systems to join our top European automotive marketplace team. This role is for someone with genuine, hands-on experience building agentic AI systems and deep AWS platform engineering skills.

Work type: Office/Remote

Technical Level: Senior

Job Category: Software Development

About the Client

Our client is the leading European online car market, serving over 30 million monthly users and present in 18 countries. They are building an internal AI platform and are looking for a Senior AI Engineer who can design, build, and maintain agentic AI systems.

Responsibilities

• Design, build, and maintain agentic AI systems as part of the AI platform.
• Work in depth with AWS to build and operate the underlying platform infrastructure.
• Design and implement knowledge graph solutions to support AI reasoning and retrieval (e.g. using AWS Neptune or Neo4j).
• Collaborate with cross-functional teams to align the AI platform with business goals and internal use cases.
• Troubleshoot and resolve issues across integrated systems to ensure reliable, end-to-end agentic workflows.

Requirements

• 5+ years of experience in Software Development.
• Real, hands-on experience building agentic AI systems - genuine understanding of how they work, beyond just using existing tools or frameworks off the shelf.
• Strong, in-depth AWS experience - real platform engineering depth, not incidental or side use of AWS.
• Strong Python knowledge.
• Deep experience building knowledge graphs, ideally with AWS Neptune or Neo4j - especially valuable for this role.
• Experience with LLMs, prompt engineering, and AI integration patterns.
• Strong troubleshooting skills and a collaborative, team-first mindset.
• English level - upper-intermediate (both verbal and written).

Nice to Have

• Familiarity with MCP (Model Context Protocol).
• Proficiency in infrastructure as code (e.g. CDK in TypeScript/Node.js) to manage AWS services such as Amazon Bedrock and Agent Core.
• Docker/Kubernetes familiarity.

We Offer

• 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.

not applicable for freelancers

Duration

4-6 months with the possibility of prolongation.

Time Zone

EU or Canadian time zone.

We are ready to consider candidates for part-time cooperation.