Senior Backend Engineer (m/f/x)
Core
Architecting high-scale backend systems, API ecosystems, and telemetry infrastructure for an e-mobility company handling 250k+ RPS and 100+ PB of data.
Role type
Senior Backend Engineer (Architecture & Platform)
Builds
Unified API platform, privacy-first telemetry solutions, Zero Trust security model, and sovereign data processing engines.
Domain
E-mobility / IoT / High-scale Distributed Systems
Required skills
Go, TypeScript/Node.js, ClickHouse, PostgreSQL, OAuth2/OIDC, PKI, JWT, RBAC, Zero Trust, API Gateway design, Multi-tenant architecture, Data sovereignty compliance
Preferred skills
IoT protocols (OCPP, MQTT, ISO 15118), Edge/Hybrid deployments, Rust/C++/Zig, Domain-Driven Design (DDD)
Responsibilities
Own scaling strategy for high-throughput backend services, design storage partitioning and tiering strategies, lead API modernization and governance, implement unified security and identity layers, architect sovereign telemetry platforms, drive technical alignment via RFCs/ADRs, mentor senior engineers
Seniority
Senior, hands-on IC with architectural leadership
