Software Developer (AI)

Cdq Ag

🇵🇱 Poland

Remote

Mid level

2 months ago

Java
RAG
AI
Spring Boot
Docker
Milvus
Pinecone
Qdrant
Elasticsearch
Vector Search
Redis
MongoDB
AI/ML
Ollama
vLLM
Kafka Streams
OCR

2 months ago

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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 3 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.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 3 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.

DesigningandimplementingAIagentswithreasoningpipelines(e.g. multi-stepworkflows,toolusage, RAG-baseddecisionmaking)
IntegratingAIcapabilitiessuchasLLM-poweredservices,semanticsearch, and intelligentautomation
Contributingtoscalablearchitecturesfordata- and event-drivensystems
Improving, refactoring, andmaintainingexistingcodebases
DesigningtasksincollaborationwiththeTeam Lead andProductOwner
Participatingin codereviews,architecturediscussions, andknowledgesharing
Contributed to the design of scalable architectures for data-heavy and AI-drivenservices
CollaboratecloselywiththeTeam Lead andProductOwnertodesigntasksandshapetechnicalsolution
Participatein codereviews,architecturediscussions, andknowledge-sharingsessions

Java
Spring Boot / Spring AI
Docker
AI-related:

Experience integrating LLMs into applications (OpenAI API, Anthropic, local inference, etc.)
Understanding of vector databases (Milvus, Pinecone, Qdrant, Elasticsearch vector search, or similar)

Polish – C1 (required)
English – C1/B2+ (required)Redis
Mongo DB
AI-related:

Knowledge of embeddings, prompt engineering basics, and retrieval-augmented generation (RAG)
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

Software Developer (AI) · Cdq Ag

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