Senior Mobile SDK Engineer

Job not on LinkedIn

🔥 0 minutes ago

🇧🇬 Bulgaria – Remote

⏰ Full Time

🟠 Senior

🖥 Software Engineer

👻 Ghost score 25%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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MWDN

WebsiteLinkedInAll Job Openings

51 - 200 employees

💼 Consulting

📦 Logistics

🏥 Healthcare

Consulting • Logistics • Healthcare

MWDN is a comprehensive IT services company that specializes in software development, web design, mobile development (iOS and Android), and desktop development. With over 200 in-house software engineers, MWDN provides a range of services including staff augmentation, dedicated teams, and global IT recruitment. Operating globally with delivery centers in Central and Eastern Europe, MWDN effectively bridges businesses in the USA, Europe, and Israel to top-tier tech talent while focusing on cost-effective solutions and personalized services tailored to client needs.

📋 Description

• Design and develop a reliable SDK for integration into Unity-based mobile games and applications • Build and maintain native SDK components for iOS and Android, together with the Unity integration layer • Define SDK architecture, public APIs, integration patterns, and communication between Unity and native mobile components • Own the SDK lifecycle from initial design and implementation through packaging, release, monitoring, and ongoing support • Ensure compatibility across Unity versions, iOS and Android versions, devices, and customer environments • Collaborate with the Mobile Lead and other engineers on technical decisions and implementation • Proactively identify technical risks and recommend practical solutions without requiring close supervision

🎯 Requirements

• 5+ years of professional software development experience • Strong hands-on experience developing mobile SDKs used within Unity applications • 3+ years of relevant Unity SDK development experience • 2+ years of native mobile development • Strong understanding of Unity and integration between Unity/C# and native mobile code • Professional experience with native Android development using Kotlin • Professional experience with native iOS development using Swift • Understanding of mobile application lifecycles, performance considerations, threading, and debugging • Previous experience leading or taking substantial ownership of an SDK initiative highly preferred • Strong communication skills and ability to explain technical decisions clearly • High level of ownership, internal motivation, and ability to work independently

🏖️ Benefits

• Security: carefully vetted clients to minimize risks and ensure reliability and timely payments • Career support and assistance finding new opportunities • Legal assistance with independent contractor or sole proprietorship status, taxes, and related processes • English courses and professional growth opportunities • Team-building events • People-first management with minimal bureaucracy • Friendly company culture • Flexible working hours • 29 days of PTO (18 working days per year plus all national holidays) • 10 paid recovery days • Full financial and legal support for independent contractors • Free English classes with native speakers or Ukrainian teachers • Dedicated HR support