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Lead Developer (m/w/d) - Java

Essen, Ruhr, NORDRHEIN_WESTFALENFull-time2026-05-21 → 2026-10-16

Core

Lead Developer responsible for overall technical ownership of data and integration architecture, translating business requirements into scalable solutions and leading development teams.

Role type

Senior IC Lead Developer (Java/Architecture)

Builds

Resilient, scalable system and integration architectures, API-first and event-driven designs, stable data flows across system boundaries.

Domain

Enterprise Software, Data Architecture, Integration

Deliverable

production ML models | product features

Required skills

Java, SQL, Python, CI/CD tools, Cloud platforms (Azure/AWS/GCP), Master Data Management, Data Modeling, Data Governance, API Management, Team Leadership, Mentoring

Preferred skills

Experience with REST, Messaging, Event Driven patterns

Technologies

Java, SQL, Python, GitLab CI, Azure DevOps, Jenkins, Azure, AWS, GCP

Responsibilities

Design and evolve resilient system and integration architectures; Translate business requirements into technical specifications; Lead and mentor internal and external development teams; Ensure software quality and manage CI/CD pipelines.

Seniority

Senior, hands-on IC with leadership responsibilities