Mid-Level Python Developer (GenAI)

Location: Sofia, Bulgaria

Company

hirify.global is part of Sopra Steria Group, a technology consulting company delivering software engineering, digital transformation, and business consulting services to customers across Germany and the DACH region.

What you will do

• Build stateful agentic workflows, prompt templates, and tool-calling flows with frameworks such as LangGraph.
• Connect LLMs and AI agents to internal and external APIs, databases, and third-party tools.
• Build and optimize retrieval-augmented generation pipelines using vector databases and structured outputs.
• Implement rate limiting, content moderation, and basic guardrails for user-facing AI features.
• Apply prompt evaluation, tracing, and monitoring practices to improve the reliability of AI components.
• Collaborate with backend engineers and QA to integrate GenAI features into production product architectures.

Requirements

• Hands-on experience building agentic or LLM-driven workflows with LangGraph, LangChain, LlamaIndex, or similar frameworks.
• Practical experience integrating LLM APIs and provider platforms such as OpenAI, Anthropic, or Google Vertex AI.
• Experience with vector databases and retrieval patterns, including Pinecone, Weaviate, or pgvector.
• Strong async Python skills and experience building REST APIs with FastAPI.
• Familiarity with AI guardrails, evaluation techniques, and observability tools such as Langfuse or MLflow.
• Professional English fluency is required, along with effective collaboration in an agile environment.

Nice to have

• Experience with AI coding tools such as GitHub Copilot or Cursor.
• Familiarity with MCP, A2A, or other tool-calling standards and protocols.
• Experience with Docker, Kubernetes, and CI/CD pipelines.
• Familiarity with modern Python tooling such as uv, Poetry, or Ruff.
• German language skills at B2 or higher.

Culture & Benefits

• International project experience with customer-facing software and AI applications.
• Continuous professional and personal development opportunities, including extensive training programmes.
• Open communication, approachable leadership, and empowered teams.
• Competitive remuneration, food vouchers, and 26 days of annual paid leave.
• Health, life, and travel insurance, plus Multisport cards.
• Modern office facilities near Metro Station G.M. Dimitrov Blvd.

Hiring process

• Applications are reviewed, with potential matches contacted within the following week.
• The process may include a job-related case study or practical assessment evaluated against standardized role-specific criteria.