Backend-focused software engineer with strong Python skills at Vainu. Building data infrastructure for B2B sales intelligence across the Nordics with a hybrid work model.
Responsibilities
Build and extend the infrastructure that processes new data types at scale
Run and expand workflows in Argo Workflows / Kubernetes
Develop Python services, APIs, and CI/CD tooling to make the team faster
Process and index large volumes of text data for AI-powered features
Requirements
Strong Python is the non-negotiable (at least 3+ years)
Experience with data engineering, ETL, or pipeline work
Familiarity with CI/CD, GitLab, containerization, or cloud infrastructure
Exposure to vector databases, RAG, or LLM-driven workflows is a plus
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