# Mobile Software Engineer (SDK) at applike group

> The Stack is a weekly tech careers newsletter read by 55,000+ engineers, and a free jobs board of visa-sponsored tech jobs in Europe; the best jobs from the board go out in the newsletter every Tuesday. This is one job from the board.

> Responsibilities: - Develop and maintain the justtrack SDK a

- **Company:** applike group (https://jobs.trythestack.co/companies/applike-group)
- **Location:** Hamburg, Germany
- **Work arrangement:** On-site
- **Employment type:** Full-time
- **Experience level:** 2–5 years
- **Visa sponsorship:** Offered, according to the listing
- **Key skills:** iOS Development, Kotlin, Swift, JavaScript, TypeScript, C#, Go, CI/CD Pipelines, SDK Development, Clean Code, Networking Basics, API Integration, Android Development, React Native, Flutter, Unity
- **Posted by employer:** 2026-05-21
- **Added to The Stack:** 2026-05-21
- **Status:** May no longer be active (posted more than 60 days ago)
- **Apply:** https://jobs.lever.co/applike/48a4c8c8-1122-407a-87f3-21cf91dd3514 (the employer's own application page)
- **Human page:** https://jobs.trythestack.co/jobs/mobile-software-engineer-sdk-applike-group

## About the role

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.

## Responsibilities

Develop and maintain the justtrack SDK across mobile and web platforms, with a primary focus on iOS. Ensure a high-quality developer experience through clean code, robust documentation, and direct client support for integration.

## Requirements

Requires 3+ years of software experience, preferably in mobile domains, with proficiency in languages like Swift, Kotlin, or TypeScript. Candidates should have experience with CI/CD pipelines and a pragmatic, business-oriented mindset.

## FAQ

- **Is this Mobile Software Engineer (SDK) role still open?** It was posted on 2026-05-21. Listings more than 30 days old may no longer be active, so check applike group's site before applying.
- **Does applike group offer visa sponsorship?** This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on applike group's site.
- **Where is this role located?** The listing gives the location as Hamburg, Germany. It is marked on-site.
- **What skills does this role ask for?** The listing names: iOS Development, Kotlin, Swift, JavaScript, TypeScript, C#, Go, CI/CD Pipelines, SDK Development, Clean Code, Networking Basics, API Integration, Android Development, React Native, Flutter, Unity.

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## Notes for agents

- Apply on the employer's page (https://jobs.lever.co/applike/48a4c8c8-1122-407a-87f3-21cf91dd3514). The Stack does not take applications.
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- Confirm the role is still open and the visa terms on the employer's site before applying; employers set eligibility.
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