Backend Developer crafting efficient and scalable technologies at twoday. Join a diverse team in a collaborative and supportive environment in Stockholm.
About the role
- Senior Python/GenAI Developer at Zinkworks building full-stack AI platforms for telecom networks. Hands-on role integrating AI applications in a collaborative environment.
Responsibilities
- Develop RAG Pipelines: Design and implement backend services in Python (FastAPI) to ingest, chunk, embed, and retrieve unstructured data such as PDFs, network schematics, and documentation.
- Agent Orchestration: Implement agentic workflows using frameworks such as LangChain, LangGraph, or Vertex AI Agent Builder, enabling multi-step reasoning and tool execution.
- Prompt Engineering & Optimisation: Design, test, and refine system prompts to ensure agents follow strict engineering rules while optimising for latency, reliability, and cost.
- System Integration: Integrate AI agents with external APIs and enterprise systems such as Jira, ServiceNow, inventory systems, and internal platforms.
- Cloud Deployment: Deploy and operate services on GCP using Cloud Run, Pub/Sub, and related managed services.
- Quality & Reliability: Write clean, testable code and ensure solutions meet enterprise standards for security, observability, and operational readiness.
- Collaboration: Work closely with cross-functional teams to refine requirements, review designs, and deliver production-grade solutions.
Requirements
- Expert-level Python development skills, including experience with FastAPI or Flask and asynchronous programming.
- Hands-on experience building GenAI applications using LangChain, LlamaIndex, LangGraph, or Google Vertex AI.
- Practical experience working with vector databases such as Pinecone, Milvus, Weaviate, or pgvector.
- Strong understanding of embeddings, similarity search, and RAG design patterns.
- Experience deploying applications on Google Cloud Platform, including Cloud Run and Pub/Sub.
- Solid understanding of REST APIs, system integration, and secure service design.
- Experience working in Agile, cross-functional engineering teams.
Benefits
- Inclusion & Diversity at Zinkworks
- Professional development opportunities
- Flexible working arrangements
- Employee engagement initiatives
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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