Developer Relations Engineer (m/w/d)

Wallstreetonline Capital Ag

Berlin permanent

Posted: October 24, 2025

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Required Skills

Java Spring Framework API design Documentation Version control (Git) Communication Trading processes Technical expertise Independent work style

Job Description

Your mission:
In this role, you will work on the continuous improvement and optimization of our Trading API for retail customers. Your goal is to ensure an outstanding developer experience and make the integration of our API as simple and reliable as possible. You will collaborate closely with our engineering teams, implement new features in Java and Spring, and ensure clear, comprehensive technical documentation. In addition, you will support communication around the API by creating content such as blog articles and presentations, and by representing our product at conferences or within the developer community. With your technical expertise and understanding of trading, you will help our customers find suitable solutions, even for complex use cases.

Your profile:
Technical Expertise: Strong knowledge of Java and the Spring Framework. Experience with API design, documentation tools, and version control (Git) is required. Communication Skills: Ability to convey technical topics precisely and clearly, both in writing and verbally. Documentation & Web: Experience in building or maintaining technical documentation websites. Trading Experience: Understanding of trading processes and financial markets to effectively support end customers using the API. Independent Work Style: High level of initiative and a structured approach to both technical and communication-related tasks.

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