Software Engineer – Mobile SDK

Job not on LinkedIn

🔥 47 minutes ago

🇦🇷 Argentina – Remote

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

🖥 Software Engineer

👻 Ghost score 15%

What it means: the chance that no one is really hiring for this job.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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Exfold

WebsiteLinkedInAll Job Openings

11 - 50 employees

🎯 Recruiter

👥 HR Tech

🤝 B2B

Recruitment • HR Tech • B2B

Exfold is a recruiting and engineering-staffing service that helps companies hire software engineers faster and with less friction. They combine targeted sourcing (AI + curated networks) with human recruiter screening, candidate interviews, role scoping, and onboarding/ongoing integration support. Exfold emphasizes time-zone and language affinity, clearer hiring bars, and a focus on delivering only highly relevant candidates (their materials cite ~75% of candidates passing final interviews), and offers modular services from sourcing to full staffing for B2B clients.

📋 Description

• Develop and maintain SDKs providing network testing functionality to third-party device manufacturers and application developers • Design, implement, test, document, deploy, support, and maintain SDKs • Build reliable, flexible, portable, and reusable solutions • Integrate analytics to optimize deployed code performance • Collaborate on architecture, technology choices, and integration with frontend code, backend APIs, and distributed server infrastructure • Work on SDK and application code, designing well-structured APIs and reliable reusable software

🎯 Requirements

• 5+ years of software development experience with a solid foundation in data structures, algorithms, and design patterns • 3+ years of professional Android development experience, including experience with the application submission and review process • Experience working on multiple projects and the ability to learn new projects efficiently • Expertise in Kotlin and Java • Solid understanding of Android SDK development, threading, the Android Framework, networking frameworks (OKHTTP and TCP Sockets), and cross-platform library design • Strong understanding of networking fundamentals, including IP, TCP/UDP, HTTP/S, and WebSocket • Experience writing unit, integration, load, and stress tests • Proficiency with collaborative development workflows, including branches, pull requests, and continuous integration practices • Excellent debugging and troubleshooting skills • Strong time management skills and a self-driven work ethic • Preferred: Experience with C++ • Preferred: Experience with Swift • Preferred: Contributions to open source projects

🏖️ Benefits

• Contract, per-project • Contractor engagement at 40 hours per week • Remote work in European Time Zones (CET/CEST)

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