Senior Software Engineer - Data & AI Platform (m/w/d)
vivenu GmbH1 day ago
Düsseldorf, GermanySenior
Responsibilities
- Build analytical query engines connecting MongoDB transactional backends with ClickHouse analytical event stores.
- Develop RAG pipelines, semantic parsers, and agentic query supervisors that translate natural-language prompts into accurate SQL and aggregation queries.
- Build high-performance Go or TypeScript/Node.js services for low-latency reporting dashboards.
- Create data schemas, audit trails, and automated evaluation suites for hallucination and metric-drift detection.
- Collaborate with platform and security teams and define technical milestones in monthly in-person architecture sessions in Frankfurt.
Requirements
- 5+ years of hands-on experience building high-throughput, distributed production services with Go, Python, or TypeScript/Node.js.
- Production experience with ClickHouse or comparable analytical engines such as DuckDB, Snowflake, or Apache Pinot.
- Practical experience with MongoDB and PostgreSQL.
- Production experience deploying RAG systems, function calling, evaluation frameworks, and supervisor architectures such as LangGraph or LlamaIndex.
- Strong understanding of distributed message streaming with Kafka, RabbitMQ, or cloud pub/sub mechanisms.
- Ability to favor reliable, deterministic validation layers and established databases over fragile AI approaches.
Benefits
- Work on mission-critical ticketing technology used by global entertainment and sports brands.
- Join a sustainably growing, profitable, VC-backed company with investment in people and products.
- Collaborate with a global team of more than 160 professionals across six offices.
- Work in a diverse, merit-driven international environment focused on learning, impact, and inclusion.
- The role includes monthly in-person architecture sessions in Frankfurt.
Tech Stack
Categories
About vivenu GmbH
vivenu GmbH builds an API‑first, white‑label ticketing and access-control platform for enterprise event organizers, venues, and sports teams. Its SaaS covers ticket sales, seat mapping, access management, reporting, and integrations with CRMs, marketing clouds, and analytics via modern APIs. Founded in 2018 and headquartered in Düsseldorf, it operates across Europe and the U.S., serving customers that require control over branding, data, and fan relationships.