At DAC.digital, we are constantly growing our business. As part of our growth strategy, we are strengthening our strategic partnership with a company leveraging Generative AI to drive enterprise revenue and profit.Key information:Salary: 30 000 - 35 000 PLN net/month - pure B2B contract 26 000 – 30 500  PLN net/month – B2B contract (days off included) It is vital that you have: fluency in English (min. C1); 5+ years in software/platform engineering with recent production LLM applications (not just prototypes); hands-on expertise with agentic frameworks (one or more of: LangGraph/LangChain Agents, AutoGen, CrewAI, LlamaIndex Agents, Semantic Kernel, Haystack Agents) and tool/function-calling patterns; strong RAG engineering across vector DBs, chunking/embedding strategies, metadata/search ranking, and grounding techniques; proven track record building observable, cost-aware, and secure LLM systems (tracing, evals, guardrails, secrets/IAM, PII handling); solid software engineering fundamentals: Python/TypeScript, async patterns, APIs, testing, CI/CD, containerization; Azure-first experience (Azure OpenAI, Azure AI Studio, Azure Functions/Container Apps/AKS, Private Link/VNet, Key Vault, Entra ID); clear communicator who can interface with clients and write crisp technical docs; working in agile methodologies (Scrum, Kanban); eager to learn and share knowledge. Nice to have: cross-cloud exposure (AWS/GCP) and hybrid integrations; experience with enterprise connectors (SharePoint/OneDrive, ServiceNow, Salesforce); experience with structured output, constrained decoding, JSON Schemas, and program-of-thought planning. Technology stack: Python TypeScript LLM LangGraph / LangChain Agents AutoGen, CrewAI Azure CI/CD You will be responsible for supporting our team in: design and implement modular AI agents with robust state management, memory, and routing using frameworks like LangChain/LangGraph, Microsoft AutoGen, CrewAI, LlamaIndex, Semantic Kernel, and Haystack; build reusable components including planners, tool registries, policy guards, and evaluators, integrated across clients and domains. connect agents to enterprise tools and data sources via APIs, webhooks, queues, and event-driven flows; implement retrieval-augmented generation (RAG) with vector and structured stores (pgvector, Pinecone, Weaviate, SQL, Graph), ensuring reliability with fallbacks, circuit breakers, and caching; define SLIs/SLOs, implement metrics, logging, and tracing (e.g., Langfuse, OpenTelemetry), and develop evaluation harnesses (automatic and human-in-the-loop) to measure task success, safety, and cost; productionize agents using CI/CD, feature flags, and canary deployments, optimizing cost-per-task and time-to-success. apply policy-as-code, data redaction, role/tenant isolation, and data minimization, collaborating with security teams to meet ISO 27001, SOC 2, NIST, HIPAA, and GDPR requirements; translate business processes into agentic solutions and create domain-specific agents and reusable templates for enterprise workflows. What do we offer: possibility to work 100% remotely or on-site at our office in Gdańsk; b2b contract with included 30 days off; private Medical care; group insurance; pre-paid card or Sport Card; referral program; real Agile practices; employee well-being online platform; cafeteria benefits.