Backend Engineer

About the Role Join a small engineering team building AI-enabled infrastructure for private market operations. You will own core backend systems that support financial workflows, with a focus on reliability, permissions, auditability, and traceability across hosted and self-hosted deployments. What You'll Do Build and maintain backend infrastructure for permissions, auditability, traceability, and observability. Manage deployment architectures for hosted and self-hosted environments using infrastructure-as-code tools. Improve production reliability, performance, and security. Partner with product teams to deliver features while maintaining high quality standards. Use AI-native development practices to support rapid, high-quality releases. What We're Looking For 1 to 6 years of professional backend development experience. Production experience building backend services with TypeScript and NestJS. Production experience with PostgreSQL and Prisma. Experience managing deployments with infrastructure-as-code tools such as Terraform or Pulumi. Practical experience with AI, machine learning, LLMs, or AI-native systems. Experience improving production systems in areas such as reliability, security, performance, observability, or auditability. Interest in financial operations and building dependable systems for complex workflows. Compensation & Benefits Annual salary range: €70,000 to €110,000. Visa sponsorship is available. Location This is an on-site role based in Berlin, Germany.