CareerPlan

Senior Backend Engineer (m/w/d) (S0701)

Würselen, NORDRHEIN_WESTFALENRemoteFull-time2026-10-13 → 2026-10-20
Hybrid

Core

Design and implement scalable microservices and RESTful APIs for orchestrating network device configurations (routers, switches, firewalls) in a modern cloud environment.

Role type

Senior Backend Engineer (Java/Kotlin)

Builds

Scalable microservices and management platform features for network administrators

Domain

Network Infrastructure / Cloud / Cybersecurity

Required skills

Java, Kotlin, Spring Boot, RESTful API design, SQL, distributed systems, event-driven architecture, Git, Jenkins, kubectl

Preferred skills

Postgres, Redis, ClickHouse, NETCONF/RESTCONF, YANG, Ansible, Terraform, SNMP, AI-assisted development tools

Technologies

Spring, OpenAPI 3.0, GitLab, Jira, Confluence, Grafana, Graylog, Kubernetes

Responsibilities

Design and develop scalable microservices with clear interfaces, maintain codebase and architecture, ensure system scalability and reliability, review code for standards compliance, evaluate technical solutions

Seniority

Senior, hands-on IC