# Senior Software Engineer | Database Optimization

- **Company:** Cast AI
- **Location:** European Union
- **Workplace:** Remote
- **Salary:** EUR 6,500–9,000 / month
- **Seniority:** Senior
- **Role:** Software engineering (general)
- **Languages:** Rust
- **Posted:** 2026-11-06
- **Key facts:** Stack: Rust, Kubernetes, Hugging Face, PostgreSQL, MySQL, Prometheus, Grafana, OpenTelemetry, AWS, GCP, Azure, Terraform; Languages: English; Remote within Europe; Visa sponsorship: no; Equity; Learning budget
- **Job page:** https://rolefalcon.com/job/95124765-senior-software-engineer-database-optimization-cast-ai-european-union

Cast AI, a software company in developer tools and infrastructure, is hiring for the role of Senior Software Engineer | Database Optimization. This is a remote position within Europe. We classify it as a senior-level role in software engineering (general). The posting names Kubernetes, Hugging Face, PostgreSQL, MySQL, Prometheus and Grafana. English is required. Visa sponsorship is not offered. Perks named in the posting: equity and learning budget. There are 15 open positions from Cast AI on this site, 8 of them in IT and engineering.

To apply, open the job page above and follow its Apply link to the original posting.

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