Senior Java AI Backend Engineer

CDQ AG & CDQ GmbH; Wrocław; On-site; PLN 167,400 - 223,200; Full time

Job summary

CDQ AG & CDQ GmbH in Wrocław is looking for an experienced Java Developer passionate about creating high-quality, maintainable code. The role involves designing AI agents, integrating AI capabilities, and contributing to scalable architectures.

The ideal candidate has at least 3 years of backend development experience with Java, along with proficiency in Polish (C1) and English (C1/B2+). Familiarity with LLMs, vector databases, and modern development practices is highly valued.

Flexible benefits to be determined.

Qualifications

• At least 3 years of professional experience in backend development using modern Java technologies.
• Fluent in Polish (C1) and English (C1/B2+).
• Experience integrating LLMs into applications.

Responsibilities

• Design AI agents with reasoning pipelines.
• Integrate AI capabilities such as LLM-powered services.
• Contribute to scalable architectures for data-driven systems.
• Maintain and improve existing code bases.
• Collaborate with Team Lead and Product Owner on tasks.
• Participate in code reviews and knowledge sharing.

Skills

Java

Spring Boot

Docker

Spring AI

LLM integration

Vector databases

AWS Bedrock

LangChain4j

Prompt engineering

Tools

Redis

Mongo DB

Job description

CDQ AG & CDQ GmbH in Wrocław is looking for an experienced Java Developer passionate about creating high-quality, maintainable code. The role involves designing AI agents, integrating AI capabilities, and contributing to scalable architectures.

The ideal candidate has at least 3 years of backend development experience with Java, along with proficiency in Polish (C1) and English (C1/B2+). Familiarity with LLMs, vector databases, and modern development practices is highly valued.

Flexible benefits to be determined.