Mobile Software Engineer (SDK) at applike group

Hamburg

on-site · full-time · Visa sponsorship

Responsibilities:
- Develop and maintain the justtrack SDK across mobile and web platforms with a primary focus on iOS.
- Write clean, maintainable, and well-tested code; leverage AI tools to improve productivity and code quality.
- Maintain and improve CI/CD and release automation to ensure reliable SDK shipping.
- Design cross-platform APIs, sample apps, and integration patterns that are easy for external developers to adopt.
- Produce clear documentation, code examples, and troubleshooting guides for SDK users and open-source projects.
- Support external developers: triage integration issues, provide fixes or workarounds, and iterate on the developer experience.
- Collaborate closely with product, Tech Lead, and other engineers to align SDK work with business needs.

Requirements:
- 3+ years building software; mobile experience (native iOS/Android or cross-platform frameworks) preferred.
- Proficiency in one or more: Swift, Kotlin, JavaScript/TypeScript, C#, or Go.
- Experience with CI/CD, automation, testing, and release pipelines for SDKs or apps.
- Comfortable with networking basics, API integration, terminals/IDEs, HTTP clients, and DBMS usage.
- Pragmatic, fast learner with strong communication skills and a business-oriented mindset.