Senior Software Developer (AI)

Company : Cdq

Job Type : Full Time

Wrocław, Poland

Job Description - Senior Software Developer (AI)

Brief job description

We are looking for an experienced Java Developer with strong technical skills and a passion for creating high-quality, clean, and maintainable code. The ideal candidate has at least 5 years of professional experience and a solid background in backend development using modern Java technologies.
The perfect fit is a team-oriented person who values collaboration, knowledge sharing, and collective problem-solving. A genuine interest in data and databases is highly appreciated.

What is key about this position?

Your daily tasks on the job

Designing and implementing AI agents with reasoning pipelines (e.g., multi-step workflows, RAG-based decision making)
Integrating AI capabilities suchas LLM - powered services, semantic search, and intelligent automation
Contributing to scalable architectures for data- and event-driven systems
Improving, refactoring, and maintaining existing code bases
Designing tasks in collaboration with theTeam Lead andProductOwner
Participatingin codereviews,architecturediscussions, andknowledgesharing
Contributed to the design of scalable architectures for data-heavy and AI-drivenservices
Collaborate closely with theTeam Lead and ProductOwner to design tasks and shape the technical solution
Participate in codereviews, architecture discussions, and knowledge-sharing sessions

Your qualifications:

Java
Spring Boot
Docker
AI-related:

Spring AI
Experience integrating LLMs into applications (OpenAI API, Anthropic, local inference, etc.)
Understanding of vector databases (Milvus, Pinecone, Qdrant, Elasticsearch vector search, or similar)
AWS Bedrock
LangChain4j
Knowledge of embeddings, prompt engineering basics, and retrieval-augmented generation (RAG)
Understanding Model Context Protocol

Polish – C1 (required) / English – C1/B2+ (required)

How you thrill us:

Redis
Mongo DB

AI-related:

Experience with AI/ML frameworks or orchestration libraries (LangChain4j, Spring AI, Embabel, Haystack, etc.)
Familiarity with LLM model lifecycle: prompt design, evaluation, latency considerations, cost/performance trade-offs
Experience with Ollama / vLLM
Experience with streaming architectures for AI pipelines (i.e. Kafka Streams)
Experience with document processing, OCR, or semantic search

About us

"Smart in mind and heart" is what we are at CDQ!

As a spin-off of the University of St. Gallen in Switzerland, CDQ is the global pioneer in collaborative data management with more than 15 years of experience in data quality. We have developed the first suite for collaborative data management with Data Quality as a Service (DQaaS). Our goal is 100% data quality - without maintenance.

Would you like to actively shape the future of the world's leading provider of collaborative data management? Then we look forward to receiving your application!

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