AI Engineer: Build LLM Apps & AI Agents

Bluecrux; Antwerpen; Hybrid; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Bonus

Electric company car

Job summary

Bluecrux is seeking an AI Engineer to build AI applications, agents and integrations for internal teams and clients. Medior or senior candidates welcome; responsibilities scale with experience.

You will develop Python services, APIs and tool-calling integrations, translate business needs into technical solutions, and design prompts and tests to ensure quality, security and reliability. A hybrid role with travel is expected.

Qualifications

• At least two years of relevant experience; seniors 5+ years.
• Strong hands-on Python development experience.
• Experience delivering applications using generative AI, LLMs or AI agents.
• Experience with APIs and integrations.
• Understanding of AI testing, security, privacy and maintainability.
• Experience with Microsoft 365, Power Platform, Copilot Studio, Azure AI Foundry or Key Vault.
• Ability to translate business needs into technical solutions and explain decisions clearly.
• English fluency.
• Willingness to travel globally and work in a hybrid model.
• Valid driver’s license or plan to obtain.
• Master’s degree.
• Demonstrates alignment with company values: dig deep, own it, come together, move fast and be kind.

Responsibilities

• Build and deploy LLM applications, AI agents and automations.
• Develop reliable Python services, APIs, connectors and tool-calling integrations.
• Translate business needs into practical technical solutions.
• Build reusable AI components and delivery accelerators.
• Design prompts, tests and evaluations to improve quality, security and reliability.
• Work with consultants, architects, product and delivery teams, and clients.
• Own defined solutions with senior support.
• Lead solutions end to end and guide colleagues and clients.

Skills

Python development

Generative AI/LLMs

APIs & integrations

AI testing & security

English fluency

Travel willingness

Education

Master’s degree

Tools

Microsoft 365

Power Platform

Copilot Studio

Azure AI Foundry

Key Vault

Job description

Bluecrux is seeking an AI Engineer to build AI applications, agents and integrations for internal teams and clients. Medior or senior candidates welcome; responsibilities scale with experience.

You will develop Python services, APIs and tool-calling integrations, translate business needs into technical solutions, and design prompts and tests to ensure quality, security and reliability. A hybrid role with travel is expected.